26th week of 2013 patent applcation highlights part 21 |
Patent application number | Title | Published |
20130162177 | Method for Determining Proper Wiring of Multiple 3 Phase Motors in a Single System - A method for determining proper wiring of multiple three-phase motors in a refrigeration system is disclosed. The method may include energizing a plurality of three-phase motors with a first input phase rotation and recording performance data, energizing the plurality of three-phase motors with a second input phase rotation and recording the performance data, evaluating the performance data and determining if each of three-phase motors is properly wired, operating the refrigeration system in a normal mode if all of the three-phase motors are properly wired, or operating the refrigeration system in a less efficient mode if at least one three-phase motor is improperly wired. | 2013-06-27 |
20130162178 | Vibrator - A vibrator includes a data port for receiving wave patterns and controls for selecting a stored wave pattern. In one embodiment, the vibrator includes two motors each spinning a separate offset weight, providing greater control over vibrations. In some embodiments the wave patterns represent a musical score or song stored in the vibrator and later selected and used to drive the vibrator and/or provide an acoustic output for listening. In some embodiments at least one LED light on the vibrator housing may also be modulated by the selected vibration pattern. In some embodiments the vibrator may also send or receive a wireless digital music signal to either control the acoustic output of a separate sound producing device or to control the mechanical vibrations generated by the vibrator. | 2013-06-27 |
20130162179 | VIBRATION EXCITER SYSTEM WITH A FEEDBACK CONTROL UNIT BASED ON AN OPTICAL LINEAR ENCODER - The vibration exciter system with a feedback control unit based on an optical linear encoder comprises a vibration exciter, a signal generator and a power amplifier. The exciter system further comprises an optical linear encoder converting the displacement of the moving component of the exciter into A/B pulse with a phase difference of 90°, a filtering, shaping and level translator unit converting the A/B pulse into standard pulse with standard shape and level, a subdivider and orientation recognizer unit refining the standard pulse and recognizing the moving orientation, an analog converter unit converting the refined standard pulse into analogue signal that reflects the displacement of the moving component. The standard signal outputted by the signal generator and the converted analogue signal are inputted into a subtracter as the minuend and subtrahend respectively. The output of the subtracter is inputted into the power amplifier and then into the vibration exciter as a driving signal. The present invention has a high precision. | 2013-06-27 |
20130162180 | METHOD FOR REDUCING MOTOR TORQUE FOR WIPER DRIVES - The invention relates to a method for operating a direct wiper drive having a motor, in particular for a windshield wiper. The method comprises reading out at least one characteristic curve from a memory and operating the wiper direct drive at an angle- and direction-dependent torque, corresponding at a maximum to a value of the angle- and direction-dependent characteristic curve, wherein the characteristic curve comprises at least the following values: a first, maximum value for upward wiping at a first wiping angle between a lower turning location and an upper turning location; a second value for upward wiping at a second wiping angle between the first wiping angle and the upper turning location, wherein the second value for upward wiping at the second wiping angle is less than the first, maximum value for upward wiping at the first wiping angle; a first, maximum value for downward wiping at a wiping angle between the upper turning location and the lower turning location, wherein the first, maximum value for downward wiping is greater than the first, maximum value for upward wiping; and a second value for downward wiping corresponding to a wiper position at the second wiping angle, wherein the second value for downward wiping is greater than the second value for upward wiping. | 2013-06-27 |
20130162181 | BRAKING APPARATUS FOR A VEHICLE - A braking apparatus for a vehicle includes a permanent magnet synchronous motor including a rotor having a permanent magnet, and a stator capable of driving the rotor to rotate and configured to couple the rotor to each of at least a pair of wheels of the vehicle; a power accumulating portion that accumulates power to be supplied to the permanent magnet synchronous motor; a conversion control portion that converts the poser of the power accumulating portion to excite the stator and control the rotation of the rotor; and an in-phase excitation control portion that applies exciting brake to the wheel by exciting the stator by supplying power in the same phase as the excitation with respect to the stator in the direction of rotation of the rotor according to the control performed by the conversion control portion, wherein the wheel is stopped by the exciting brake. | 2013-06-27 |
20130162182 | CONTROLLING RETARDING TORQUE IN AN ELECTRIC DRIVE SYSTEM - The disclosure describes, in one aspect, a system for a machine having an electric drive configuration. The system includes an electric motor associated with at least one wheel and adapted to provide retarding torque to the wheel, and a controller configured to determine a power measurement of a retarding grid and control the retarding torque to the at least one wheel during retarding as a function of the power measurement. | 2013-06-27 |
20130162183 | ELECTROLYTIC CAPACITOR REFORMATION SYSTEMS AND METHODS - An electrolytic capacitor reformation system for a vehicle includes an electrolytic capacitor, a motor driver module, a switching device, a resistor, and a switching control module. The electrolytic capacitor receives power from a battery of the vehicle. The motor driver module receives power from the electrolytic capacitor and drives an electric motor of the vehicle. The switching device and the resistor are connected in series in a current path between the battery and the electrolytic capacitor. The resistor limits current flow through the current path. The switching control module selectively transitions the switching device to a closed state to reform the electrolytic capacitor. | 2013-06-27 |
20130162184 | MOTOR DRIVING APPARATUS AND METHOD - There are provided a motor driving apparatus and method. The motor driving apparatus includes: a speed detecting unit detecting a rotation speed of a motor according to an edge of a hall signal, and counting a preset clock signal while allocating a weighted value thereto according to a preset reference count value at the time of counting the clock signal based on the detected speed; a position calculating unit calculating a rotation position of the motor according to a count value of the speed detecting unit; and a driving unit driving the motor according to position information of the motor calculated by the position calculating unit. | 2013-06-27 |
20130162185 | MOTOR DRIVING SYSTEM AND MOTOR SYSTEM - A motor driving system including command value output means configured to output an analog value according to a rotation speed command; a first power line having first switching means; a drive circuit, to which power is supplied via the first switching means and the first power line, driving a motor supplying rotation based on the analog value; and switching control means configured to make the first switching means nonconductive when the analog value is smaller than a first predetermined value, and independent of the command value output means. | 2013-06-27 |
20130162186 | SENSORLESS TORSIONAL MODE DAMPING SYSTEM AND METHOD - A torsional mode damping controller system is connected to a converter that drives an electrical machine mechanically connected to a train. The controller system includes an input interface configured to receive measured data related to variables of the converter or the electrical machine, and a controller connected to the input interface. The controller calculates at least one dynamic torque component along a section of a shaft of the train based on the data from the input interface, generates control data for the converter for damping a torsional oscillation in the mechanical drive train based on the at least one dynamic torque component, and sends the control data to the converter for modulating an active power exchanged between the converter and the electrical machine. | 2013-06-27 |
20130162187 | Method and Motor Driving Circuit for Adjusting Rotational Speed of Motor - A method for adjusting rotational speed of a motor is also disclosed. The method includes determining whether an input voltage of the motor enters into a predetermined voltage range; generating a pulse width modulation signal when the input voltage of the motor enters into the predetermined voltage range; and driving the motor to rotate according to the pulse width modulation signal. | 2013-06-27 |
20130162188 | HANDHELD MACHINE TOOL - A handheld machine tool has a drive motor and a supplementary handle which is mounted on the housing of the handheld machine tool and is assigned a drive-torque limitation device, the drive-torque limitation device limiting the drive torque to a torque level below a maximum torque if the supplementary handle is not mounted on the housing. | 2013-06-27 |
20130162189 | METHOD FOR PERFORMING CLOSED-LOOP AND/OR OPEN-LOOP CONTROL OF A WINDSHIELD WIPER DEVICE, COMPUTER PROGRAM PRODUCT, CONTROL DEVICE AND WINDSHIELD WIPER DEVICE - A method for operating a direct wiper drive having a motor, in particular for a windshield wiper, is described. The method comprises making available a limiting load torque for normal operation, determining at least a first characteristic variable for the plausibility of an exceptional case, determining at least a second characteristic variable for the reliability of an exceptional case, and deactivating the limiting load torque as a function of the first characteristic variable and the second characteristic variable. | 2013-06-27 |
20130162190 | INTEGRATED CONTROLLER FOR CLOSURE OPERATOR UNIT - An integrated controller for an operator unit for powering an overhead garage roller door or roller shutter is described. The operator unit comprises a motor, an output drive assembly, a timing assembly unit, and a clutch assembly for providing selective engagement between motor powered operation and manual operation (provided by a chain rotating a chain wheel). The motor is arranged to drive a shaft which, in turn, provides drive to the roller door or shutter assembly (not shown), which includes an axle around which the roller door or shutter is wound. The integrated controller comprises an inverter for receiving a single phase power supply and supplying three phase power to drive the motor; and a drive controller in operable association with the inverter for providing active management of the operation of the motor. | 2013-06-27 |
20130162191 | MICRO-STEP DRIVING CONTROL APPARATUS FOR STEPPING MOTOR - A micro-step driving control apparatus for a stepping motor in which torque fluctuations caused by influence of detent torque can be reduced without performing preliminary driving, including: a phase difference estimator calculating, based on detected motor current and a command value, an estimated phase difference between the command value and the current; low-speed and high-speed motor rotational angle estimators calculating an estimated motor rotational angle at a low speed rotation and an estimated motor rotational angle at a high speed rotation; an addition unit calculating, based on the command value, an estimated motor rotational angle by mixing the estimated motor rotational angles at an appropriate rate; a detent torque estimator calculating, based on the mixed estimated motor rotational angle, estimated detent torque; and a compensation signal generator generating a compensation signal based on the estimated detent torque and the mixed estimated motor rotational angle. | 2013-06-27 |
20130162192 | APPARATUS FOR GENERATING AND STORING ELECTRIC ENERGY - An apparatus for generating and storing electric energy, the apparatus including a fiber, an electric energy generation unit disposed on the fiber, and an electric energy storage unit disposed on the fiber. | 2013-06-27 |
20130162193 | SOLAR CHARGING ASSEMBLY - A solar charging assembly has an elongated body with a first end and a second end. The first end has a first roller element with an inlet port and the second end has a second roller element with an outlet port. A solar sheet extends from the elongated body and a fastening member extends from the solar sheet. The fastening member fits around the elongated body to hold the solar sheet in a releasable rolled up position. | 2013-06-27 |
20130162194 | CHARGER SYSTEM FOR AN AUTOMATIC CLEANER - Provided is a charging system of an automatic cleaner. The charging system includes an automatic cleaner performing cleaning while being moved in a state the automatic cleaner is attached on a target surface inclined with respect to the ground, the automatic cleaner comprising at least one battery and a charger configured to charge the at least one battery in a state where the at least one battery are physically spaced from the automatic cleaner. Here, the automatic cleaner includes first and second moving parts moved together with each other along the target surface, a moving unit disposed on at least one of the first and second moving parts, and a cleaning member for cleaning the target surface. Also, the automatic cleaner receives a charging-related signal to charge the battery using the signal. | 2013-06-27 |
20130162195 | POWER DISTRIBUTION NETWORK BASED ON MULTIPLE CHARGE STORAGE COMPONENTS - A power distribution network includes multiple charge storage components and multiple charging circuits to control the charging and discharging of the charge storage components, which may comprise a battery and a supercapacitor. By appropriate arrangement and selection of the storage components, ripple in the power supply voltage, whose propagation to other components relying on the power distribution network may cause an audible buzz, may be significantly reduced. Additionally, appropriate arrangement and selection of the storage components, electromagnetic interference may also be significantly reduced. Optionally, an electromagnetic interference filter may be placed between the charge storage components. | 2013-06-27 |
20130162196 | CHARGER - The invention provides a charger for charging a storage battery. The charger includes a power switching module receiving DC electric energy and outputting a charging voltage or current provided for the storage battery; and a control processor including a charging curve control unit, a memory unit and an operation control unit. The memory unit is used for storing the charging curve, parameters and control signals of different charging stages of the storage battery. The operation control unit is used for controlling the operation of the charging curve control unit. The charging curve control unit receives a voltage and/or current detecting signal outputted from a charging detecting module and controls the charging curve and parameters of different charging stages of the storage battery provided by the power switching module to be consistent with the corresponding values stored in the memory unit. | 2013-06-27 |
20130162197 | METHOD FOR CHARGING LITHIUM ION SECONDARY BATTERY AND BATTERY CHARGER - A lithium ion secondary battery includes a positive electrode including a positive electrode active material layer containing lithium iron phosphate, a negative electrode including a negative electrode active material layer containing graphite, and an electrolyte including a lithium salt and a solvent including ethylene carbonate and diethyl carbonate between the positive electrode and the negative electrode. When the battery temperature of the lithium ion secondary battery or the temperature of an environment in which the lithium ion secondary battery is used is T and given temperatures are T | 2013-06-27 |
20130162198 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD - According to one embodiment, an information processing apparatus, which is capable of charging batteries of a plurality of portable devices, includes ports, a current detector and a power supply controller. The plurality of portable devices are detachably attached to the ports. The current detector detects a current drawn to each of the plurality of portable devices when the plurality of portable devices are attached to the ports. The power supply controller prevents a current of a first threshold or more from being drawn to a first portable device other than a predetermined number of portable devices among the plurality of portable devices, when the current drawn to each of the predetermined number of portable devices is the first threshold or more. | 2013-06-27 |
20130162199 | RECHARGEABLE ELECTRIC APPARATUS - A rechargeable electric apparatus includes a switching device ( | 2013-06-27 |
20130162200 | INDUCTIVELY COUPLED CHARGER - A device includes a charge controller to regulate a battery output voltage based on an input voltage and an input current received from a charging circuit. A loop controller monitors the input voltage and the input current to generate a feedback signal to adjust the input voltage to the charge controller. | 2013-06-27 |
20130162201 | BIDIRECTIONAL WIRELESS CHARGING AND DISCHARGING DEVICE FOR PORTABLE ELECTRONIC DEVICE - Disclosed is a bidirectional wireless charging and discharging device for portable electronic device. The bidirectional wireless charging and discharging device includes: a wireless receiving and transmitting unit and a logic control unit, a step-up/step-down unit, first and second reverse current protectors, a control switch, and at least a supercapacitor. The first and second reverse current protectors function to prevent reverse current and to switch. The step-up/step-down unit controls step-up conversion in discharging and step-down conversion in charging. The logic control unit detects if a load exists on an opposite side of the wireless receiving and transmitting unit and controls the operations of the step-up/step-down unit and the first and second reverse current protectors, and can be even combined with a control switch to control selectively charging and discharging operations. The supercapacitor absorbs surge occurring in each charging operation. | 2013-06-27 |
20130162202 | WIRELESS CHARGER - A wireless charger includes a charging platform and a capacitive touch device. The capacitive touch device includes a first touch-sensitive layer, a second touch-sensitive layer, and a microcontroller. The capacitive touch device is disposed over the charging platform for sensing a position of the electronic device. | 2013-06-27 |
20130162203 | POWER RECEIVING DEVICE AND WIRELESS POWER SUPPLY SYSTEM - Provided is a power receiving device in which supply of power from a power supply device can be stopped while a reduction in Q-value is suppressed. The power receiving device includes a first antenna which forms resonant coupling with an antenna of the power supply device; a second antenna which forms electromagnetic induction coupling with the first antenna; a rectifier circuit including a plurality of switches and performing a first operation or a second operation depending on whether the plurality of switches is ON or OFF, the first operation being an operation in which voltage applied from the second antenna is rectified to be outputted, and the second operation being an operation in which a pair of power supply points is short-circuited; a load to which the voltage is applied; and a control circuit which generates a signal for selecting ON or OFF of the plurality of switches. | 2013-06-27 |
20130162204 | APPARATUS FOR DETECTING SIGNAL AND WIRELESS POWER TRANSMITTING APPARATUS HAVING THE SAME - Disclosed herein are a signal detecting apparatus and a wireless power transmitting apparatus having the same. In the signal detecting apparatus, a resonance tank circuit is resonated by a magnetic field change of a power transmitting coil generated according to a signal transmitted to the wireless power transmitting apparatus by a power receiving apparatus to generate a resonance signal, and a signal extracting unit extracts the signal transmitted by the power receiving apparatus in the generated resonance signal. The resonance tank circuit includes a radio frequency identification (RFID) transponder detecting the magnetic field change signal of the power transmitting coil, and a capacitor connected in parallel with the RFID transponder to be resonated by the magnetic field change of the power transmitting coil. The signal transmitted to the wireless power transmitting apparatus by the power receiving apparatus may be accurately detected by a simple circuit configuration. | 2013-06-27 |
20130162205 | POWER SUPPLY DEVICE, POWER RECEIVING DEVICE AND VEHICLE INCLUDING POWER RECEIVING DEVICE, AND CONTROL METHOD FOR POWER SUPPLY SYSTEM - A power supply device supplies electric power to a power receiving device including a power receiving unit in a non-contact manner. The power supply device includes a power source device that generates electric power with a predetermined frequency; a power transmitting unit that receives the electric power from the power source device, and that resonates with the power receiving unit through an electromagnetic field, thereby transmitting the electric power to the power receiving unit in the non-contact manner; a detection device that detects reflected electric power to the power source device; a communication device that receives information regarding a power receiving situation in the power receiving device; and a control device that controls electric power transmission from the power transmitting unit based on the information regarding the power receiving situation and the reflected electric power. | 2013-06-27 |
20130162206 | CHARGING UNIT AND ELECTRICAL DEVICE PROVIDED WITH THE SAME - In a charging unit, a configuration is obtained in which power stored in a battery can be prevented from being unnecessarily consumed when a device is not being used. The charging unit ( | 2013-06-27 |
20130162207 | DEVICES AND METHODS FOR THE SAFE DRIVING, CHARGING AND ENERGY RECOVERY OPERATION OF AN ELECTRIC VEHICLE - The invention relates to a method and an electrical protection and monitoring device with an insulation monitoring instrument and a differential current monitoring instrument in an electric vehicle for safe driving operation and also for safe charging and energy recovery operation of the electric vehicle at a charging station. The invention further relates to a device for the safe charging and energy recovery operation of an electric vehicle at a charging station with electrical protection and monitoring devices. | 2013-06-27 |
20130162208 | CHARGE CONTROLLER AND CHARGING SYSTEM - A charge controller for controlling the charging of a battery provided inside a vehicle using a control signal supplied from an external power source apparatus via a power cable includes a control section for controlling the charging of the battery and an activating section for activating the control section inside the vehicle. The external power source apparatus switches the control signal from a non-oscillation state to an oscillation state when the preparation for power supply is completed. The activating section has an oscillation state judgment section for judging whether the input control signal is in the oscillation state or the non-oscillation state and for outputting an oscillation state judgment signal and an activating signal generation section for generating an activating signal for activating the control section when the oscillation state judgment signal is switched from a state indicating non-oscillation to a state indicating oscillation. | 2013-06-27 |
20130162209 | APPARATUS AND METHOD FOR CHARGING A BATTERY PACK - According to certain embodiments, an apparatus and method for charging a battery pack for an electronic apparatus includes an earphone connection unit, a charge determining switching unit, a charge circuit, and a control unit. The earphone connection unit is configured to be connected to the electronic apparatus to selectively receive one of an earphone unit for an earphone mode and the spare battery pack for a charge mode. The charge determining switching unit is configured to switch to one of the earphone mode and the charge mode according to the unit connected electrically to the earphone connection unit. The charge circuit is configured to open a charge path for charging the spare battery pack with an external voltage applied to the electronic apparatus, according to the switching of the charge determining switching unit. The control unit is configured to measure a resistance value of the spare battery pack applied to the charge determining switching unit, switches the mode, and opens the charge circuit. | 2013-06-27 |
20130162210 | POWER SUPPLY SYSTEM AND RECHARGEABLE BATTERY USED IN THE SYSTEM - A rechargeable battery includes a plug, a first socket, a capacity storage module and a power measurement module. The plug is configured for being plugged in either a first socket of a second similar rechargeable battery to constitute a battery pack or a second socket of a charge apparatus. In addition, the first socket either is configured for either receiving a plug of a third similar rechargeable battery to constitute the battery pack or being electrically coupled to a power input port of an electronic device. The power measurement module is electrically connected to the capacity storage module, and is configured to measure a residual capacity value of the capacity storage module, and feedback the measured residual capacity value to the charge apparatus. A related power supply system is also provided. | 2013-06-27 |
20130162211 | Charging Contact System - Novel tools and techniques are described for waterproof charging contact system. In one aspect, the charging contact system may comprise docking station comprising a first set of compliant charging contacts for a tablet computer system and a second set of compliant charging contacts for a handset computer. Each compliant charging contact comprises a charging pin pressed into an elastomer diaphragm inserted within a body of the docking station. The tablet computer system comprises a first set of static charging contacts configured to mate with the first set of compliant charging contacts. The handset comprises a second set of static charging contacts configured to mate with the second set of compliant charging contacts. | 2013-06-27 |
20130162212 | ELECTRICAL CHARGING DEVICE AND ELECTRICAL DOCKING STATION - An electrical charging device includes a top cover, a bottom cover and a fixing assembly. The fixing assembly includes a first button device, a second button device, and a lifting device. The first button device moves back and forth along a first axis with a first button pole retracting into the electrical charging device and protruding out from the electrical charging device. The second button device moves back and forth along a second axis, with a second button pole retracting into the electrical charging device and protruding out from the electrical charging device. The lifting device rises up and drops down along a third axis, with a contacting table carrying conductive pins protruding out from the electrical charging device and retracting into the electrical charging device, thereby making electrical contact with the electrical charging device. | 2013-06-27 |
20130162213 | VOLTAGE EQUALIZER FOR BATTERY PACK - A voltage equalizer for a battery pack includes equalization switches provided corresponding to respective battery blocks that construct the battery pack, an equalization controlling unit, and an equalization diagnostic unit. The equalization diagnostic unit obtains an equalization control signal outputted from the equalization controlling unit, and an equalization detection signal detected at connection points of the equalization switches. Then, the equalization diagnostic unit compares the equalization control signal and the equalization detection signal, and diagnoses whether or not equalization processing in each of the battery blocks is executed in conformity based on a result of the comparison. For example, the equalization diagnostic unit determines that the equalization processing is conformity when the equalization control signal and the equalization detection signal coincide with each other, and that the equalization processing is nonconformity when both of the signals do not coincide with each other. | 2013-06-27 |
20130162214 | CAPACITOR ACTIVE BALANCING DEVICE WITH HIGH-VOLTAGE DIFFERENTIAL AND METHOD THEREOF - A capacitor active balancing device with high-voltage differential and the method thereof are disclosed. A plurality of cells are connected in series for charging an energy storage unit under a high-voltage differential. The energy storage unit discharges cells of lower power to achieve battery balancing. The mechanism helps improve the efficiency of battery balancing. | 2013-06-27 |
20130162215 | METHOD AND SYSTEM FOR MANAGING AN ELECTRICAL LOAD OF A USER FACILITY BASED ON LOCALLY MEASURED CONDITIONS OF AN ELECTRICITY SUPPLY GRID - The present invention relates to a method of managing the consumption and distribution of electricity in a user facility, wherein the user facility is connected to an electricity supply grid and the user facility comprises a grid connected on site generator; the method comprising the steps of measuring waveform conditions on a portion of the electricity supply grid adjacent the user facility to obtain locally measured waveform conditions; measuring electrical power readings from the on site generator; communicating the locally measured waveform conditions and the electrical power readings to a controller in the user facility; determining, at least on the basis of the locally measured waveform conditions, whether the electricity supply grid is oversupplied or undersupplied with electricity; and, modifying the flow of the electricity within the user facility based on whether the electricity supply grid is oversupplied or undersupplied with electricity and/or the electrical power readings from the grid connected on site generator. | 2013-06-27 |
20130162216 | Stacks of internally connected surface-mediated cells and methods of operating same - An energy storage stack of at least two surface-mediated cells (SMCs) internally connected in parallel or in series. The stack includes: (A) At least two SMC cells, each consisting of (i) a cathode comprising a porous cathode current collector and a cathode active material; (ii) a porous anode current collector; and (iii) a porous separator disposed between the cathode and the anode; (B) A lithium-containing electrolyte in physical contact with all the electrodes, wherein the cathode active material has a specific surface area no less than 100 m | 2013-06-27 |
20130162217 | PROTECTIVE CIRCUIT FOR A RECHARGEABLE BATTERY PACK - The invention is directed to a protective circuit for a multiplicity of individual Cells arranged in a rechargeable battery pack, wherein a predefined number of individual cells forms a cell network. A monitoring circuit for the state of charge of the individual cells in the cell network is provided. Wherein the voltage at an individual cell is detected and the detected voltages of a plurality of individual cells are compared among one another to output a signal when an unbalancing limit is exceeded unbalancing limit indicates a permissible voltage difference between two selected individual cells of the cell network. The unbalancing limit of the cell network is provided as a characteristic curve variable over its state of charge. To alter the unbalancing limit, the characteristic curve is altered in dependence on a correction value. | 2013-06-27 |
20130162218 | APPARATUS AND METHOD FOR VARYING USABLE BAND RANGE OF BATTERY - The present invention discloses an apparatus and method for varying a usable band range of a battery. The apparatus for varying a usable band range of a battery according to the present invention comprises a sensor for measuring and outputting an electrical characteristic value of the battery; and a controller for calculating the amount of charged or discharged energy of the battery from the electrical characteristic value and varying a usable band range of the battery that is charged and discharged, to maintain the pre-established amount of usable energy depending on the degradation degree of the battery. In accordance with the present invention, a usable band range of a battery can be established depending on the degradation degree of the battery, thereby improving the life time thereof. | 2013-06-27 |
20130162219 | ELECTRONIC DEVICE HAVING BATTERY DEVICE POWER PROTECTION AND RESET CIRCUIT AND METHOD OF OPERATING THE SAME - An electronic device and a method of operating the same are disclosed, where the electronic device includes a main system, a battery, and a battery device power protection and reset circuit The battery device power protection and reset circuit includes a charging circuit and a switch device. The switch device connects the battery and the main system. The charging circuit turns off the switch device when operating under a first trigger mode, so that the switch device can electrically isolate the main system from the battery. | 2013-06-27 |
20130162220 | NON-CONTACT CHARGING METHOD - A non-contact charging method, in which a battery-powered device is set down on a charging platform, a power receiving coil in the battery-powered device is electromagnetically coupled to a power transmission coil in the charging platform, power is transmitted from the power transmission coil to the power receiving coil by electromagnetic induction, and a battery ( | 2013-06-27 |
20130162221 | Direct Communications System for Charging Electric Vehicles - An Electric Vehicle is equipped to communicate its state of charge and other vehicular information to AC-charging Electric Vehicle Supply Equipment which can present and manage charging options based on the state of charge information and user selected options. An array of Electric Vehicle Supply Equipment may be managed utilizing the state of charge information from a plurality of Electric Vehicles connected to the array. | 2013-06-27 |
20130162222 | CHARGING CONTROL CIRCUIT - A charging control circuit includes a switch circuit, a charging circuit, a central processing unit (CPU), and an identification circuit including two monitoring points for being connected to a first or second electronic device, and a mechanical switch connected between the two monitoring points. When charging the first electronic device, the mechanical switch switches to a first state where a voltage drop is generated on the two monitoring points respectively, and the switch circuit is turned on. When charging the second electronic device, the mechanical switch switches to a second state where the connection between the two monitoring points is short circuit, and the switch circuit is turned off. The CPU enables the charging circuit when the switch circuit is turned on or off to provide power to the first or the second electronic device via the charging unit. | 2013-06-27 |
20130162223 | Method and Control Device for Charging an Intermediate Circuit Capacitor for a Welding Device - A method for charging an intermediate-circuit capacitor for a welding device, includes feeding a voltage from a first chopping section of a first half-cycle of an AC voltage into the intermediate circuit capacitor, the first chopping section beginning at a first phase-related starting time; and feeding a voltage from a second chopping section of a second half-cycle of the AC voltage following the first half-cycle into the intermediate circuit capacitor, the second chopping section beginning at a second phase-related starting time, which is earlier than the first phase-related starting time. | 2013-06-27 |
20130162224 | Digitally-Controlled Power Factor Correction Circuits, Methods and Articles of Manufacture - Digitally-controlled power factor correction circuits, methods, and articles of manufacture are disclosed. A disclosed power supply comprises a power factor correction circuit including a switch, an inductor having a first terminal connected to an input voltage, and a second terminal connected to the switch, a storage capacitor and a load, a value of the inductor selected to operate the power factor correction circuit in discontinuous conduction mode, and a controller programmed to operate the switch to increase a power factor of the power supply. | 2013-06-27 |
20130162225 | MULTIPHASE CONVERTER COMPRISING MAGNETICALLY COUPLED PHASES - Disclosed is a multiphase converter comprising multiple phases ( | 2013-06-27 |
20130162226 | Dynamic Voltage Adjustment Device and Power Transmission System Using the Same - The present invention discloses a dynamic voltage adjustment device for dynamically adjusting an output voltage of a power transmission system which generates the output voltage according to a feedback signal and a reference signal and transmits the output voltage to a remote load via a transmission line to generate a load current. The dynamic voltage adjustment device comprises a first signal terminal, for receiving a first signal corresponding to a forward transmission voltage drop of the transmission line; a second signal terminal, for receiving a second signal corresponding to a reverse transmission voltage drop of the transmission line; a third signal terminal for receiving a reference voltage; a feedback circuit, for generating a feedback signal according to the first signal; and a adder circuit, for generating the reference signal according to the second signal and the reference voltage. | 2013-06-27 |
20130162227 | STEP-DOWN POWER SUPPLY CIRCUIT - A power supply has first and second reference voltage sources; a step-down voltage generator, including a transistor supplied with a first voltage, a resistor string between the transistor and a second voltage, and an op-amp which controls the transistor, and outputting the voltage at a first node among nodes in the resistor string; switches, coupled to the nodes; a comparison circuit, which compares the voltage at a common node the switches coupling in common with the second reference voltage source; and a calibration control circuit, which selects any switch according to a comparison result to calibrate. During calibration, the calibration control circuit couples a second node among the nodes to a non-inverting terminal of the op-amp, and the first reference voltage source to an inverting terminal of the op-amp, and after calibration, couples the common node to the non-inverting terminal, and the second reference voltage source to the inverting terminal. | 2013-06-27 |
20130162228 | Single Inductor Multiple Output Power Converter - A novel method to operate and control single inductor multiple output switching power converter is presented. The method includes the means for generating one or more synthetic ripple signals and operating the converter at constant switching frequency allowing high frequency operation, maintaining stability in all conditions with minimum cross regulation between the outputs independently on the levels of load present at the outputs. The method further includes means for setting the maximum frequency of multiplexing the energy stored in the inductor between the various outputs reaching the desired compromise between the value of the output capacitors, the switching frequency of the output power devices and the acceptable output voltage ripple. | 2013-06-27 |
20130162229 | CHARGE PUMP FEEDBACK CONTROL DEVICE AND METHOD USING THE SAME - Charge pump feedback control device and method are provided. The device is coupled to the charge pump unit which receives an input voltage so as to generate an output voltage and has switches and at least one capacitor, the device includes: a compensation unit, a modulation unit, and a phase control unit. The compensation unit receives the output voltage, compensates the output voltage for stability, and generates an error signal. The modulation unit receives the error signal, modulates the error signal, and correspondingly generates a modulation signal. The phase control unit receives the modulation signal so as to generate phase signal, and controls the plurality of switches of the charge pump unit according to the plurality of phase signal so as to generate the output voltage through the input voltage charging/discharging at least one capacitor of the charge pump unit. | 2013-06-27 |
20130162230 | DC-DC CONVERTER AND METHOD OF CONTROLLING DC-DC CONVERTER - A DC-DC converter includes a drive circuit configured to drive a first switching element, and a second switching element coupled between a low potential power terminal of the drive circuit and a first node corresponding to the input voltage or the output voltage. A current detecting section detects a load current flowing in the output terminal. A control circuit turns on a third switching element, which is coupled between the low potential power terminal of the drive circuit and a second node having a potential lower than both the input voltage and the output voltage, in a case where a difference between the input voltage and the output voltage is lower than a threshold. The control circuit controls the second and third switching elements based on a detection result of the current detecting section in a case where the difference is equal to or greater than the threshold. | 2013-06-27 |
20130162231 | VOLTAGE REGULATOR - Provided is a voltage regulator including a soft-start circuit having a small area and capable of suppressing an inrush current by causing a reference voltage circuit to rise gently with time. In the soft-start circuit, a capacitor is connected to an output of a reference voltage circuit driven by a constant current of a constant current circuit, and hence the soft-start circuit can raise a reference voltage gently to prevent an inrush current with a small area. After the end of a soft-start period, the constant current circuit is disconnected, and the reference voltage circuit is driven by a power source. Thus, the operation becomes stable. | 2013-06-27 |
20130162232 | SWITCHING POWER SUPPLY CIRCUIT - A switching power supply circuit includes a pair of input nodes to which an input voltage is applied, a pair of output nodes from which an output voltage is outputted and to which a load is connected, a cascode element and a coil connected between the input node and the output node, and a control circuit outputting a drive signal that controls a conduction state of the cascode element. The control circuit controls the conduction state of the cascode element in response to a potential of a point connecting a normally-on type transistor and a normally-off type transistor that constitute the cascode element. | 2013-06-27 |
20130162233 | SINGLE FEEDBACK LOOP FOR PARALLEL ARCHITECTURE BUCK CONVERTER - LDO REGULATOR - An embodiment of a voltage regulation circuit includes a DC-DC converter configured to control a first current provided from a source to a load via a first output, and a linear regulator configured to control a second current provided from the source to the load via a second output. The voltage regulation circuit further includes a single control loop configured to receive an output voltage across the load and a first reference voltage. The single control loop is further configured to generate a single error signal between the output voltage across the load and the first reference voltage and to control the DC-DC converter and the linear regulator using the single error signal such that when the single error signal is outside of a predetermined range the DC-DC converter provides the first current to the load and the linear regulator provides the second current to the load simultaneously. | 2013-06-27 |
20130162234 | BUCK REGULATION OF A BOOST REGULATOR - Buck regulation methods are provided for a boost regulator to convert an input voltage into an output voltage lower than the input voltage. The buck regulation methods can reduce the variation of the inductor current of the boost regulator, and thereby decrease power consumption and increase the efficiency of the boost regulator under buck regulation. | 2013-06-27 |
20130162235 | Power Supply Circuit - A power supply circuit that includes a voltage conversion circuit (CONY) for outputting an output voltage to an output voltage terminal, the output voltage being stepped up or stepped down from an input voltage (V | 2013-06-27 |
20130162236 | Energy Harvest System and the Method Thereof - The present disclosure discloses an energy harvest system converting an AC source provided by an energy harvester to a desired voltage. The AC source is boosted to the desired voltage by a bi-directional booster converter comprising fourth controllable transistors configured in an H-bridge, and stored by a storage capacitor. The desired voltage is then used to power various loads. | 2013-06-27 |
20130162237 | Energy-based Oriented Switching Mode Power Supply - An energy-based oriented switching mode power supply includes a bi-directional converter having an energy input and a load output, and an energy based pulsed generator connected between the energy input and the load output for outputting a gate voltage signal controlling how much energy is supplied from the energy input. The energy based pulsed generator receives a clock signal and outputs the gate voltage signal according to the load output of the bi-directional converter when the clock signal is at a high level. Accordingly, the switching mode power supply achieves a hybrid of PWM and PFM, depending on the energy demand of the load output, for a fast transient response and a small voltage ripple whilst improving power efficiency over a wide load range. | 2013-06-27 |
20130162238 | REFERENCE POTENTIAL GENERATION CIRCUIT - A reference potential generation circuit is provided. The reference potential generation circuit includes first to third input terminals, first and second output terminals, a low-pass filter including first to third terminals, and a linear regulator including first to fourth terminals. In the reference potential generation circuit, the first terminal of the low-pass filter is electrically connected to the second input terminal. The second terminal of the low-pass filter is electrically connected to the first input terminal or the third input terminal The third terminal of the low-pass filter is electrically connected to the first terminal of the linear regulator. The second terminal of the linear regulator is electrically connected to the first input terminal and the first output terminal. The third terminal of the linear regulator is electrically connected to the second output terminal. The fourth terminal of the linear regulator is electrically connected to the third input terminal. | 2013-06-27 |
20130162239 | ELECTRONIC POWER TRANSFORMER - A multi-phase electronic power transformer includes a set of primary windings, wherein each primary winding is configured to couple with an input voltage. The transformer includes a pair of primary switching devices that includes a first primary switching device coupled to a first end of each primary winding and a second primary switching device coupled to a second end of each primary winding distinct from the first end of each primary winding. The transformer includes a set of secondary windings, wherein each secondary winding is configured to inductively couple with a respective primary winding and to output a voltage. The transformer includes a pair of secondary switching devices that includes a first secondary switching device coupled to a first end of each secondary winding and a second secondary switching device coupled to a second end of each secondary winding distinct from the first end of the each secondary winding. | 2013-06-27 |
20130162240 | System and Method for Gain Adjustment in Transimpedance Amplifier Configurations for Analyte Measurement - A system and method for analyte measurement is provided. The system includes: a transimpedance amplifier including: at least one operational amplifier including a first input coupling to a reference voltage, a second input coupling to a sensor for sensing the analyte, and an output; and at least one passive circuit element having a first terminal and a second terminal, the first terminal of the at least one passive circuit element coupling to the second input of the at least one operational amplifier, and a circuit for adjusting a gain of the transimpedance amplifier for the measurement of the analyte. The method includes: monitoring a level of the output of the at least one operational amplifier for the measurement of the analyte; and adjusting a gain of the transimpedance amplifier during the measurement of the analyte | 2013-06-27 |
20130162241 | DETECTING MALICIOUS HARDWARE BY MEASURING RADIO FREQUENCY EMISSIONS - A method of testing an electronic device comprises measuring radio frequency emissions at a plurality of positions relative to a trusted unit of a particular electronic device during operation of the trusted unit, and measuring radio frequency emissions at the same plurality of positions relative to a second unit of the particular electronic device. For each of the plurality of positions, the radio frequency emissions measured from the second unit are compared to the radio frequency emissions measured from the trusted unit. The method then determines whether there is any frequency at which the measured amplitude of the radio frequency emissions from the second unit and the measured amplitude of the radio frequency emissions from the trusted unit exhibit a statistically significant difference. | 2013-06-27 |
20130162242 | DC & AC CURRENT DETECTION CIRCUIT - A circuit for detecting a DC current in a conductor (L | 2013-06-27 |
20130162243 | VARIABLE RELUCTANCE RESOLVER - A variable reluctance resolver has a stator combined with a housing. The resolver does not require extra space in a case for a device, into which the resolver is mounted, and it is easily coaxially mounted to the device. The resolver includes a ring-like stator | 2013-06-27 |
20130162244 | DLA ROTOR FLUX DESNITY SCAN METHOD AND TOOL - A method of measuring flux density and run out to accommodate rotors of different diameters, evaluate intrinsic properties of magnet material and the magnetization process. Circular run out measurement capability is also used to evaluate bearing journal “ovality.” The method includes the use of a scan tool, or a DLA Rotor Flux Density Scan Fixture, which evaluates the electromagnetic field strength (gauss), combined with surface run out and presents the data in a scalable pictorial format. The scan tool includes a probe which measures a magnetic field strength and circular run out of the perimeter of the magnet. Simultaneously, a non-contact measurement sensor is used to measure the rotor surface for subtle variations. The resulting sine wave gauss data and the surface dimension data are manipulated into a scalable “radar” plot. The radar plot correlates magnetic pole field strength and surface circular run out variation to the index position. | 2013-06-27 |
20130162245 | CURRENT SENSOR - A current sensor includes a current path to be measured, a neighboring current path that is provided in the vicinity of the current path to be measured, first and second magnetoelectric transducers having a main sensitivity axis parallel to a direction of a magnetic field generated by a current to be measured flowing in the current path to be measured, and are provided so that the directions of the magnetic fields generated by the current to be measured are applied in mutually opposite directions, and third and fourth magnetoelectric transducers having a main sensitivity axis being non-orthogonal to a direction of a magnetic field generated by the neighboring current while being orthogonal to the direction of the magnetic field generated by the current to be measured, and are provided so that the directions of the magnetic fields generated by the current to be measured are applied in mutually opposite directions. | 2013-06-27 |
20130162246 | CURRENT DETECTING APPARATUS - In a current detecting apparatus, a container member includes a substrate fixing portion, a core inner-edge positioning portions, and a lid member. The substrate fixing portion is a portion formed at a position outside an outer edge of a magnetic core, and to which a first portion of a circuit board is fixed. Two of the core inner-edge positioning portions come into contact with the magnetic core, and come into contact with the circuit board. The first portion, the second portion, and the third portion surround a magnetoelectric device, such as a Hall element, that detects a magnetic flux in a gap portion of the magnetic core. The lid-side substrate holding portion, with the container-side substrate holding portion, holds the circuit board tightly. | 2013-06-27 |
20130162247 | REFOCUSING PULSES AND EXCITATION PULSES FOR NMR LOGGING - Illustrative embodiments are directed to applying a nuclear magnetic resonance sequence to a substance within an inhomogeneous static magnetic field. Various embodiments include applying a series of refocusing pulses to the substance, each refocusing pulse in the series of refocusing pulses having at least two segments, and a total pulse duration less than or equal to approximately 1.414 times T | 2013-06-27 |
20130162248 | IMAGING DEVICE AND IMAGING METHOD - The imaging device includes an imaging unit producing images, and a control unit controlling the imaging unit. The imaging device further comprises: a reference clock unit generating a reference clock; and a signal input/output unit provided between the imaging unit and the control unit and inputting and outputting signals in synchronization with the reference clock generated by the reference clock unit. The control unit comprises: generating means generating a plurality of control signals; transmitting means transmitting the plural control signals; receiving means receiving measurement signals; and extraction means extracting the measurement signal when the reception times of the measurement signals received by the receiving means agrees with the extraction timing generated by the generating means. | 2013-06-27 |
20130162249 | Method for Reducing Mechanical Vibrations in a Magnetic Resonance Imaging System - The present embodiments relate to a method for reducing mechanical vibrations in a magnetic resonance imaging system that includes a gradient system having a gradient coil body and an electrically conductive shroud that at least partly encloses the gradient coil body. The method includes determining a mechanical natural vibration mode of the gradient coil body in the magnetic resonance imaging system, and determining excitation force components for the natural vibration mode. The method also includes determining electrically conductive areas of the gradient system, which during operation of the magnetic resonance imaging system, generate a Lorentz force component that contributes to the excitation force components. The method further includes modifying the determined electrically conductive areas such that a minimal number of the Lorentz force components coincide with the excitation force components. | 2013-06-27 |
20130162250 | SYSTEM AND METHOD TO REDUCE POWER LOSS IN A GRADIENT AMPLIFIER - A gradient amplifier system, includes: a power stage comprising a plurality of bridge amplifiers, each operates at a first switching frequency; a gradient coil coupled to the power stage and configured to produce a magnetic field proportional to a coil current signal supplied by the power stage; a controller stage coupled to an input terminal of the power stage and configured to: generate a pulse width modulated gate signal based on the coil current signal and a reference current signal, wherein the pulse width modulated gate signal is generated at a second switching frequency when a slew rate associated with the reference current signal is below a threshold rate for at least a first time period; and apply the pulse width modulated gate signal to the power stage for changing an operating frequency of each of the plurality of bridge amplifiers from the first to the second switching frequency. | 2013-06-27 |
20130162251 | PARALLEL MAGNETIC RESONANCE IMAGING METHOD FOR RADIAL TRAJECTORY - A parallel imaging (PI) method has been frequently used as a method for shortening an image acquisition time in the MRI field. The PI technique is a method for acquiring data using multi-channel coils, that is, several coils, when acquiring the data in MRI. According to this technique, data, the amount of which is smaller than that when the data is obtained using only one coil, is acquired, and then an image is obtained using coil information. According to an embodiment, a new image reconstruction method is proposed which adopts an expectation maximization (EM) technique that is different from the existing GRAPPA or SENSE technique when an image is obtained using PI data acquired through the radial trajectory. | 2013-06-27 |
20130162252 | MR HF COILS HAVING FLEXIBILITY THAT CAN BE MODULATED - The invention relates to a local coil arrangement ( | 2013-06-27 |
20130162253 | SELECTION UNIT FOR A MAGNETIC RESONANCE IMAGING SYSTEM - A selection unit for a magnetic resonance imaging system may be provided. The selection unit electrically connects a first number of electrical terminals to a second number of communication entities. The selection unit is arranged in and/or on a mobile object-support element for moving an examination object which is to be depicted by the magnetic resonance imaging system into a recording position. | 2013-06-27 |
20130162254 | MAGNETIC RESONANCE APPARATUS WITH A NOISE PREVENTION ELEMENT AND A MOLD APPARATUS FOR PRODUCING THE NOISE PREVENTION ELEMENT - A magnetic resonance apparatus includes a magnet unit and a housing unit enclosing the magnet unit. A noise prevention unit is provided which is arranged between the magnet unit and the housing unit enclosing the magnet unit and which has at least one noise prevention element made of an insulating foam. The at least one noise prevention element has a D-shaped cross-sectional area. | 2013-06-27 |
20130162255 | ELECTROMAGNETIC GEOPHYSICAL SURVEY SYSTEMS AND METHODS EMPLOYING ELECTRIC POTENTIAL MAPPING - The present disclosure describes various geophysical survey systems and methods for mapping an electric potential field. At least one illustrative embodiment includes an electromagnetic (EM) source and geophysical survey cables that each includes multiple electrodes spaced apart along each geophysical survey cable's length, and multiple data acquisition units that each obtains measurements indicative of an electric potential between two the electrodes. A calculation module is included and configured to combine signals representative of the measurements to produce signals indicative of the electric potential of each electrode relative to a reference potential assumed to be present at a selected electrode for each of the plurality of geophysical survey cables. Each reference potential is assumed to be of a magnitude that is within a tolerance range of a common reference potential. | 2013-06-27 |
20130162256 | In-Line and Broadside Marine Electromagnetic Surveying - Methods for geophysical surveying include disposing an electromagnetic source and first and second receiver electrodes in water; actuating the source; and detecting a responsive electromagnetic field by measuring a potential difference between the first and second receiver electrodes, wherein: the electromagnetic source defines a source dipole axis; the first and second receiver electrodes define a receiver dipole axis; and the source dipole axis is not substantially parallel to the receiver dipole axis. Systems for geophysical surveying include a first source electrode on a first source cable; a second source electrode on a different second source cable, the first and second source electrodes forming an electromagnetic source and defining a source dipole axis; a first receiver electrode on a first receiver cable; a second receiver electrode on a different second receiver cable, the first and second receiver electrodes defining a receiver dipole axis not substantially parallel to the source dipole axis. | 2013-06-27 |
20130162257 | METHOD OF POLES CONFIGURATION WITH FOUR POLES INTER-COMBINATION FOR MARINE ELECTROMAGNETIC SURVEYING - The present invention is a method of poles configuration with four poles inter-combination for marine electromagnetic surveying and acquisition. The method of the present invention adopts six horizontal electric field components with four poles inter-combination. The six horizontal electric field components are respectively constituted from tri-pins grounding electrodes of four poles pairwise. One of the pins of each of the tri-pins grounding electrodes and the pins of the other three tri-pins grounding electrodes mutually constitute the six horizontal electric field components. The data for electromagnetic field over time series are simultaneously recorded. The present invention effectively ensure that the electric field recording with an angle less than 22.5 degree to the activation direction is achieved regardless of the orientation of the acquisition station, and that the worst effective activation signal may reach 76.5% of that under collinear activation. It is ensured that the activation field source and the couple pole for recording the electric field are under strong coupling, the requirements on the orientation of the acquisition station and on the dragging direction and position of the activation field source in data acquisition are lowered, and loss of electromagnetic data is prevented. | 2013-06-27 |
20130162258 | METHOD FOR DETERMINING A STATE VARIABLE OF AN ELECTROCHEMICAL CELL USING COMPLEX IMPEDANCE AT RADIOELECTRIC FREQUENCIES - A method is provided for determining a state variable such as aging of an electrochemical cell comprising an electrode plate group, that includes analyzing at least a portion of a response spectrum of the electrochemical cell to application of an electromagnetic wave in a frequency ranging from 10 kHz to 10 GHz, so as to determine an indicator of the value of the state variable. | 2013-06-27 |
20130162259 | REFERENCE REUSE IN HIGH VOLTAGE STACK MONITORING - A system and method for developing highly accurate measurements by calibrating monitoring units with the known accurate measurements of an adjacent monitoring unit, thereby limiting the number of accurate references needed to accurately read a component stack. In a voltage stack having multiple packs with multiple cells per pack, a voltage reference with a known accuracy may be associated with a single pack. A monitoring unit may measure the overall voltage of the first pack and the combined voltage potential of the first pack and an adjacent pack. A second monitoring unit, having a different reference voltage, may then measure the overall voltage of the second pack. The two measurements of the second pack voltage may be compared and a correction factor may be calculated that may be used to correct subsequent measurements from the second pack. | 2013-06-27 |
20130162260 | METHOD AND CELL MONITORING UNIT FOR MONITORING A RECHARGEABLE BATTERY - A method for monitoring a rechargeable battery ( | 2013-06-27 |
20130162261 | METHOD AND CIRCUIT ASSEMBLY FOR THE DIAGNOSIS OF A LOAD PATH IN A VEHICLE - A method and circuit assembly for the diagnosis of a load path in a vehicle. The load path comprises a DC voltage source, a switchable load permanently connected to a negative pole and a load switch permanently connected to a positive pole, controlled by a load control signal, wherein in the closed state of the load switch a load current can be conducted through the switchable load ( | 2013-06-27 |
20130162262 | System and Method for Automated Testing of an Electric Cable Harness - Briefly, a method and system for testing a cable harness is disclosed. Generally, a cable harness is used to route many electric wires for power, communication, and control. The tester includes a switch system that enables one or more TDR engines to sequentially apply a TDR stimulus to substantially all the wire pairs in the cable harness, and to collect the resulting TDR waveforms. The waveforms are analyzed to determine if the cable harness meets quality standards. In some cases the tester may also perform a continuity, resistance, capacitance, or inductance test on the cable harness. The tester may also measure and use temperature in analyzing the cable harness, or may apply temperature cycling, different or varying atmospheric pressures, vibration, shaking, or shock to the cable harness. | 2013-06-27 |
20130162263 | FUSE CIRCUIT AND TESTING METHOD OF THE SAME - A fuse circuit includes a data line, a plurality of fuse cells selectively programmed and electrically connected with the data line in response to respective selection signals, a dummy fuse cell electrically connected with the data line in response to a test signal, and a sense amplifier configured to sense a data of the data line. The fuse circuit includes a plurality of fuses, reduces the area thereof, and easily detects whether a sense amplifier operates properly or not in the fuse circuit. | 2013-06-27 |
20130162264 | Modular Test Plug For Voltage, Current And Current Transformer Saturation Testing - A modular test plug for voltage, current and saturation testing has a housing having a handle portion, a plurality of jaw connections for injecting upstream toward the equipment to be tested, a plurality of blade connections for injecting downstream toward a transformer, a first plurality of binding posts on a top of the housing connected to the jaw connections, and a second plurality of binding posts also on a top of the housing connected to the blade connections. Also provided is a short-defeating insert for defeating a shorting mechanism in an FT switch. This insert has a thin flat extension member extending from the body to prevent a bottom cam on a shorting blade from making contact with a shorting spring that would otherwise short the circuit when the switch handle is moved from the open position to the closed position. | 2013-06-27 |
20130162265 | HIGH VOLTAGE PROBE APPARATUS AND METHOD FOR TIRE INNER SURFACE ANOMALY DETECTION - A tire testing apparatus and method for detecting anomalies in the surface of a tire is disclosed. A high voltage probe having a conductive spring electrode is placed adjacent a portion of a tire surface such that the conductive spring electrode is compressed against the surface of the tire. Relative motion is imparted between the high voltage probe and the surface of the tire. An electrical discharge occurs between the high voltage probe and a reference electrode at the location of an anomaly on the surface of the tire. The apparatus and method are configured to determine a precise azimuthal and radial position on the tire of the electrostatic discharge. The conductive spring electrode can have a length sufficient to ensure contact with a given point on the tire surface during a charge cycle for the high voltage probe at increased tire surface speeds. | 2013-06-27 |
20130162266 | Resistance-Based Monitoring System and Method - A monitoring system for a support structure is provided. The monitoring system may include a resistance circuit coupled to the support structure, and an interface circuit coupled to the resistance circuit. The resistance circuit may include a first set of resistors and a second set of resistors, wherein the second set of resistors is configured to provide a reference voltage. The interface circuit may include one or more comparators, wherein each comparator is configured to compare a voltage across at least one of the resistors with the reference voltage and generate an output signal corresponding to the comparison. The interface circuit may be configured to continuously monitor an effective resistance of the support structure based on the output signals. | 2013-06-27 |
20130162267 | MULTI PURPOSE CAPACITIVE SENSOR - A multi purpose capacitive sensor suitable for indicating close proximity of a person to a surface along a large-size truck as well as along a medium-size painting or a pocket-size mobile phone is disclosed. The sensor comprises a voltage measuring device provided with a signal ground connected to a first pole of an oscillating voltage source that has a second pole connected to a signal input of the voltage measuring device. This input has a first capacitance to earth and a second capacitance to the signal ground. A third capacitance is exhibited to earth by the second pole of said voltage source. According to the invention, a prebias component is connected between the second pole of the voltage source and the signal input of the voltage measuring device. | 2013-06-27 |
20130162268 | Measurement Transmitter with at least one Inductive Interface - A measurement transmitter for receiving and processing measurement data, comprising: a transmitter housing with at least one circuit chamber within the transmitter housing, an electronic circuit, which is arranged in the circuit chamber, for the supply of a sensor and for receiving and processing of measurement data of the sensor via at least one inductively coupling interface, wherein, the inductively coupling interface comprises a plug-in connecting coupling with a first plug-in coupling element on a primary side and a complimentary second plug-in connection element on a secondary side, wherein, the second plug-in connection element is detachably connectable to the first plug-in connection element, and wherein, the first plug-in connection element comprises at least a first inductive coupler in a coupling housing, which is formed hermetically sealed, in particular substance-to-substance bonded to, or formed integrally with, the transmitter housing. | 2013-06-27 |
20130162269 | Current Sensing with Internal ADC Capacitor - External conditions, e.g., smoke, temperature, humidity, humidity, pressure, flow rate, etc., affects a sensor's characteristics, wherein the sensor provides a current output representative of its characteristics as affected by the external conditions. The current output of the sensor is coupled to a sample and hold capacitor for a precision time period thereby charging the sample and hold capacitor to a voltage proportional to current provided by the sensor over the precision time period. The voltage on the sample and hold capacitor is converted to a digital representation and a determination is made whether the external condition represents an alarm situation, e.g., smoke detected from a fire. | 2013-06-27 |
20130162270 | CAPACITANCE TYPE MEASURING DEVICE - A capacitance type measuring device for measuring a physical quantity of an object to be measured by measuring a capacitance of a variable capacitor is provided, which achieves compactness, simplicity of structure, and improved measurement accuracy. The capacitance type measuring device may include a primary measuring circuit that is configured with the variable capacitor and a reference electronic element that is a reference to measure a capacitance of the variable capacitor, a secondary measuring circuit that has an impedance conversion element with sufficiently high input impedance and is connected to the primary measuring circuit, and a substrate in which a part or all of the each measuring circuit is formed. The high impedance circuit part may be formed between the variable capacitor and an impedance conversion element, and the reference electronic element may be embedded inside the substrate between a front surface and a rear surface thereof. | 2013-06-27 |
20130162271 | CAPACITIVE DISTANCE SENSOR - A capacitive distance sensor is provided having an elongated sensor element. The sensor element comprises a cylindrical carrier body, which is made of an electrically non-conductive material and has a round cross-sectional areas, and a sensor area which substantially surrounds the carrier body in the manner of a sheath and is made of an electrically conductive material. | 2013-06-27 |
20130162272 | INCREMENTAL CAPACITIVE ANGULAR DISPLACEMENT TRANSDUCER - Incremental angular capacitive displacement transducer comprising movable ( | 2013-06-27 |
20130162273 | TESTING DEVICE - A testing device comprising a power unit, a storage unit, and a controlling unit is mentioned. The power unit is adapted to provide different voltages. The storage unit is adapted to store a power sequence table and a simulation signal generating table. The controlling unit couples with the power unit and the storage unit, wherein the controlling unit is adapted to provide power sequence controlling signals according to the power sequence table, and the power unit is adapted to provide the voltages to the unit under test according to the power sequence controlling signals. The controlling unit is adapted to provide a simulation signal to the unit under test according to the simulation signal generating table, and the controlling unit is adapted to receive state signals generated by the unit under test in response to the voltages and the simulation signal. | 2013-06-27 |
20130162274 | SEMICONDUCTOR INTEGRATED CIRCUIT AND TEST CONTROL METHOD THEREOF - A semiconductor integrated circuit includes a decoding circuit configured to decode one or more test source signals and generate a plurality of test decoding signals, a transmission circuit configured to transmit the plurality of test decoding signals as a plurality of test mode group signals in response to a test enable signal, wherein the transmission circuit outputs the test mode group signals with maintaining a previous output, when the test decoding signals different from each other are sequentially activated, and a test mode signal output circuit configured to output a plurality of test mode signals corresponding to test mode groups, respectively, in response to the plurality of test mode group signals and one or more test mode select signals. | 2013-06-27 |
20130162275 | SEMICONDUCTOR DEVICE HAVING COMMAND MONITOR CIRCUIT - A semiconductor device includes a plurality of channels, a plurality of command monitor circuits provided corresponding to the plurality of channels, respectively, and a plurality of signal lines coupled in common to the plurality of command monitor circuits. Each of the plurality of command monitor circuits includes a selector configured to receive a plurality of input signals and selectively output a plurality of selected signals among the input signals, based on a first selection information, and an output circuit coupled between the selector and the plurality of signal lines, and configured to output the selected signals to the plurality of signal lines, respectively, based on a second selection information. One of the plurality of command monitor circuits is selected to output the selected signals to the plurality of signal lines while the remaining of the command monitor circuits is non selected, based on the second selection information. | 2013-06-27 |
20130162276 | PROBE CARD AND METHOD FOR MANUFACTURING SAME - Provided is a probe card including a plurality of unit plates including pad areas and contact probe areas, a plurality of electrode pads formed in the pad areas, a plurality of contact probes formed in the contact probe areas, and a plurality of interconnecting layers electrically connecting the electrode pads and the contact probes. The plurality of unit plates has different sizes and are arranged and laminated so as to expose all the pad areas of each unit plate. | 2013-06-27 |