34th week of 2014 patent applcation highlights part 24 |
Patent application number | Title | Published |
20140232417 | ELECTRICAL MEASURING SYSTEM - A measuring system is described which includes a sensor for receiving an electromagnetic wave and a guide component for guiding the electromagnetic wave. The guide component is embodied as an elongated, preferably metal, profile component which contains, in a longitudinal direction, a slot for guiding the electromagnetic wave. | 2014-08-21 |
20140232418 | Measuring Device and Method for the Detection of an Approach - The invention relates to a capacitive measuring device for a hand-held device, particularly an electric hand-held device for the detection of an approach to the hand-held device, wherein the capacitive measuring device has a switching device, wherein the ground of the capacitive measuring device is galvanically connectable with an electrically conductive structure of the hand-held device by means of a switching device, and wherein the capacitive measuring device has a ground electrode structure with at least one ground electrode that can be arranged on the hand-held device, wherein the ground of the capacitive hand-held device is galvanically connectable with the at least one ground electrode by means of the switching device. Furthermore, the invention relates to a method for the detection of an approach of a hand to a hand-held device, particularly an electric hand-held device, with a capacitive measuring device according to the invention. | 2014-08-21 |
20140232419 | BARRIER FILM DEFECT DETECTING METHOD AND APPARATUS - A method for detecting a defect of a barrier film includes preparing a device including an electrode and a barrier film covering the electrode, allowing a charged medium to contact a surface of the barrier film, and measuring a change in a flow of current between the charged medium and the electrode. | 2014-08-21 |
20140232420 | Methods And Systems For Defective Phase Identification And Current Sense Calibration For Multi-Phase Voltage Regulator Circuits - Methods and systems are disclosed that may be implemented to complete individual phase current sense calibration of a multi-phase voltage regulator (VR) and/or to detect any and all individual bad phases of such a VR by utilizing the reconfiguration capability of a digital VR controller-based VR in conjunction with an improved test process. The disclosed systems and methods may be employed in one example to identify that all individual phases of the multi-phase VR are operational to contribute to the output of the multi-phase VR using a rotating single phase operation testing mode. Individual phase current sense calibration may also be additionally or alternatively completed while the VR is operating under the rotating single phase operation mode. | 2014-08-21 |
20140232421 | Probe card of low power loss - A probe card, which is used to transmit power signals and test signals from a tester to a DUT, includes a pin base, a plurality of signal pins, a signal conducting circuit and at least one power conducting circuit. The signal pins are made of conductive materials, and each contacts the DUT with an end thereof; the signal conducting circuit has a first resistance, and electrically connects the tester and the other end of one of the signal pin to transmit the test signals to the DUT; the power conducting circuit has a second resistance which is much less than the first resistance, and electrically connects the tester and the other end of one of the signal pin which is not connected with the signal conducting circuit to transmit the power signals to the DUT. | 2014-08-21 |
20140232422 | BUILT-IN SELF-TEST METHODS, CIRCUITS AND APPARATUS FOR CONCURRENT TEST OF RF MODULES WITH A DYNAMICALLY CONFIGURABLE TEST STRUCTURE - A testable integrated circuit chip ( | 2014-08-21 |
20140232423 | APPARATUS AND METHOD FOR TESTING ELECTRONIC DEVICES - An apparatus for testing electronic devices, having a test head coupled to at least one immovably mounted test socket, a positioning device for positioning the electronic device in testing position and a lead-backer attached to the positioning device for supporting the electronic device and pressing it against the test socket. A supply port for supplying a temperature control medium to a temperature control system of the said lead-backer is immovably mounted beside the said test socket, the said temperature control system of the said lead-backer and the said supply port communicate with each other when the electronic device is in testing position, whereby the said temperature control medium flows from the said supply port to the said temperature control system of the said lead-backer. | 2014-08-21 |
20140232424 | APPARATUS FOR TESTING ELECTRONIC DEVICES - An apparatus is described for burn-in and/or functional testing of microelectronic circuits of unsingulated wafers. A large number of power, ground, and signal connections can be made to a large number of contacts on a wafer. The apparatus has a cartridge that allows for fanning-in of electric paths. A distribution board has a plurality of interfaces that are strategically positioned to provide a dense configuration. The interfaces are connected through flexible attachments to an array of first connector modules. Each one of the first connector modules can be independently connected to a respective one of a plurality of second connector modules, thereby reducing stresses on a frame of the apparatus. Further features include for example a piston that allows for tight control of forces exerted by terminals onto contacts of a wafer. | 2014-08-21 |
20140232425 | MULTI-PURPOSE INTEGRATED CIRCUIT DEVICE CONTACTOR - A contactor uses a pogo block in a first configuration as a direct integrated circuit test socket and the contactor can be reconfigured to provide a pogo block assembly to interface between a main test printed circuit board (PCB) and a daughter card that is dedicated to a specific device handler and/or a specific package type that can be different from the main test PCB. A pogo block is inserted into a thick frame with an alignment plate for contactor use in which a device under test fits into a recess in the frame through an alignment plate to align the device under test to make contact with electrical contacts of the contactor. The frame and guide plate can be removed and a thinner frame coupled to the contactor, which changes its function to a pogo block assembly. | 2014-08-21 |
20140232426 | SYSTEMS AND METHODS FOR CONFORMING TEST TOOLING TO INTEGRATED CIRCUIT DEVICE PROFILES WITH CONVEX SUPPORT STRUCTURE - A convex testing stack useful in association with a thermal control unit (TCU) that may be used to maintain a set point temperature for testing of a convex IC device under test (DUT) is configured to preserve the convex shape of the DUT. | 2014-08-21 |
20140232427 | FINE PITCH MICROELECTRONIC CONTACT ARRAY AND METHOD OF MAKING SAME - Provided are microfabricated probe elements, including elastomer elements, and methods of making the same, that can be readily used with fine pitch microelectronic arrays, for instance by providing sufficient compliance in a small package, while minimizing deflection forces, and while precisely maintaining the planarity and positioning of the contact tips across vast grid arrays. Elastomer elements may be generated using photolithography, either directly or through a sacrificial lost-mold process. Elastomer probe elements are provided with rigid tip structures microfabricated thereon to improve contact pressure. A novel space transformation probe card assembly is also provided. | 2014-08-21 |
20140232428 | Prognostic Circuit of Electromigration Failure for Integrated Circuit - A prognostic circuit of EM failure for IC is disclosed, which includes a current monitoring module, the current monitoring module includes a current output module electrically connected with a monitoring metal wire, and one or more conductive metals covered by an oxide layer and electrically insulated with the monitoring metal wire, the current output module includes at least one current source, the conductive metal is electrically connected with the output port of the current monitoring module, and the monitoring metal wire is surrounded by the conductive metal. The above prognostic circuit can give a warning for short-circuit failure caused by a whisker created by EM. Meanwhile, the prognostic circuit of the present disclosure can also be added a resistance warning, and it can indicate the failure of the resistance increased by EM and the short circuit caused by whisker, so as to greatly increase the warning efficiency of the EM. | 2014-08-21 |
20140232429 | DEVICE - A semiconductor device has a first controlled chip, including a first replica output circuit having the same configuration as a first output circuit, a first ZQ terminal connected to the first replica output circuit, a first through electrode connected to the first ZQ terminal, and a first control circuit which sets the impedance of the first replica output circuit. A control chip includes a second ZQ terminal connected to the first through electrode, a comparator circuit which compares a voltage of the second ZQ terminal with a reference voltage, and a second control circuit | 2014-08-21 |
20140232430 | METHODS AND SYSTEMS TO STRESS-PROGRAM AN INTEGRATED CIRCUIT - Methods and systems to stress-program a first integrated circuit (IC) block to output a pre-determined value upon activation/reset, such as to support time-zero compensation/trimming. To program, the first block is configured with first-block program parameters to cause the first block to output a pre-determined value. The first block is stressed while configured with the first-block program parameters, to cause the first block to output the pre-determined value without the first-block program parameters. The first block may include a latch designed as a fully balance circuit and may be asymmetrically stressed to alter a characteristic of one path relative to another. The pre-determined value may be selected to compensate for process corner variations and/or other random variations. | 2014-08-21 |
20140232431 | Clock Gater with Independently Programmable Delay - An integrated circuit device comprising first circuitry including first logic devices and a clock tree for distributing a clock signal to the first logic devices and second circuitry comprising second logic devices, a first clock gater and a second clock gater. The first and second clock gaters comprise a programmable delay circuit. | 2014-08-21 |
20140232432 | DEVICE AND METHOD FOR DUAL-MODE LOGIC - A dual-mode logic gate, for selectable operation in either of static and dynamic modes, includes: a static gate which includes at least one logic input and a logic output; a mode selector, configured for outputting a turn-off signal to select static mode operation and for outputting a dynamic clock signal to select dynamic mode operation; and a switching element associated with the mode selector static gate, comprising a first input connected to a constant voltage, a second input for inputting the mode selection signal from the mode selector, and an output connected to a logic output of the static gate. The switching elements switches the logic gate operation from static to dynamic mode, by applying the appropriate signal to the switching element. | 2014-08-21 |
20140232433 | CIRCUIT ELEMENT INCLUDING A LAYER OF A STRESS-CREATING MATERIAL PROVIDING A VARIABLE STRESS AND METHOD FOR THE FORMATION THEREOF - A transistor includes a source region, a drain region, a channel region, a gate electrode and a layer of a stress-creating material. The stress-creating material provides a stress that is variable in response to a signal acting on the stress-creating material. The layer of stress-creating material is arranged to provide a stress in at least the channel region. The stress provided in at least the channel region is variable in response to the signal acting on the stress-creating material. Layers of stress-creating material providing a stress that is variable in response to a signal acting on the stress-creating material may also be used in circuit elements other than transistors, for example, resistors. | 2014-08-21 |
20140232434 | INTEGRATED CIRCUIT DEVICE - An integrated circuit device contains two oscillators to generate a first clock signal and a second clock signal. Along with comparing the frequencies of the first clock signal and the second clock signal, the integrated circuit device is configured to monitor whether or not each frequency is within the frequency tolerance range. The integrated circuit device selects an output clock signal from either of the first clock signal or the second clock signal according to results from comparing the frequencies of the first clock signal and the second clock signal and whether or not each of the first clock signal and the second clock signal are within the frequency tolerance range. | 2014-08-21 |
20140232435 | ANALOG MINIMUM OR MAXIMUM VOLTAGE SELECTOR CIRCUIT - A circuit includes multiple input sub-circuits coupled to a common output node. Each input sub-circuit includes a transconductance cell. A diode is coupled between the output of the transconductance cell and a common output node. A feedback circuit is coupled between the common output node and a second input of the transconductance cell. A voltage follower is coupled between the common output node and a reference voltage, with an input coupled to the output of the transconductance cell. | 2014-08-21 |
20140232436 | POWER SEMICONDUCTOR DEVICE DRIVING CIRCUIT - A power semiconductor device driving circuit includes a gate control terminal, which is provided at a position separated from a drain terminal of a power semiconductor device by a predetermined distance so that electric discharge is generated between the drain terminal and the gate control terminal at the time of generation of surge. A surge voltage is applied to the gate control terminal due to this discharge, the gate of the power semiconductor device is charged to turn on and absorb the surge energy. Thus it becomes possible to suppress the surge voltage applied to the drain terminal and prevent breakdown of the power semiconductor device. | 2014-08-21 |
20140232437 | METHOD FOR OPERATING A BACKUP CIRCUIT AND CIRCUIT THEREFOR - In some embodiments, a reset circuit for an electronic circuit equipped with a backup power capacitor includes a first detector arranged to detect a predetermined first voltage of the backup capacitor, a second detector arranged to detect a predetermined second voltage of the backup capacitor, the second voltage being lower than the first voltage, and a controller arranged to control an output of a reset request signal based on detection results of the first detector and the second detector. The controller is configured to output the reset request signal when the first detector detects the first voltage after the second detector detected the second detector. | 2014-08-21 |
20140232438 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first input terminal configured to receive a first clock signal, first control terminals configured to receive first control signals respectively, an output terminal, first inverters each including an input node coupled to the first input terminal, a control node coupled to a corresponding one of the first control terminals and an output node coupled to the output terminal, each of the first inverters being configured to be controlled to output an inverted first clock signal to the output terminal in response to a corresponding one of the first control signals supplied to a corresponding one of the control nodes, and an additional first inverter including an input node coupled to the first input terminal and an output node coupled to the output terminal, the additional first inverter being free from any other control nodes to output an inverted first clock signal to the output terminal. | 2014-08-21 |
20140232439 | NEGATIVE EDGE PRESET RESET FLIP-FLOP WITH DUAL-PORT SLAVE LATCH - In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D | 2014-08-21 |
20140232440 | POSITIVE EDGE RESET FLIP-FLOP WITH DUAL-PORT SLAVE LATCH - In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D | 2014-08-21 |
20140232441 | POSITIVE EDGE PRESET FLIP-FLOP WITH DUAL-PORT SLAVE LATCH - In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D | 2014-08-21 |
20140232442 | NEGATIVE EDGE RESET FLIP-FLOP WITH DUAL-PORT SLAVE LATCH - In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D | 2014-08-21 |
20140232443 | NEGATIVE EDGE PRESET FLIP-FLOP WITH DUAL-PORT SLAVE LATCH - In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D | 2014-08-21 |
20140232444 | SELF-POWERED TIMER APPARATUS - A method is provided for implementing a timer using a floating-gate transistor. The method includes: injecting a charge into a floating-gate transistor at an initial time, where a gate terminal of the floating-gate transistor is comprised of polysilicon encased by an insulating material; creating lattice imperfections at boundary of the polysilicon to cause leakage from the floating-gate transistor; measuring current read out from the floating-gate transistor at a time subsequent to the initial time; and determining an amount of time between the initial time and the subsequent time using the measured current. | 2014-08-21 |
20140232445 | BALANCED LEVEL SHIFTER WITH WIDE OPERATION RANGE - Embodiments of an apparatus are disclosed that may allow for the translation of signals from one power domain to another with well-balanced rise and fall times over a wide operational range. The apparatus may include an input buffer, a voltage shift circuit, and output circuit, and an output driver. The input buffer may be configured to generate a buffered version and delayed inverted version of an external signal at a first voltage level. The voltage shift circuit may be configured to generate two internal signals at a second voltage level dependent upon the output signals of the input buffer. The output circuit may be configured to generate two output driver signals at the second voltage level dependent upon the output signals of the voltage shift circuit. The output driver circuit may be configured to generate an output signal at the second voltage level dependent on the two output driver signals. | 2014-08-21 |
20140232446 | CONFIGURABLE SINGLE-ENDED DRIVER - Embodiments of the invention are generally directed to a configurable single-ended driver. An embodiment of an apparatus includes an interface with a channel; and a single-ended driver to drive a signal on the channel, wherein the driver includes a mechanism to configure a termination resistance of the driver, configure a voltage swing of the driver, and configure a signal response of the driver. | 2014-08-21 |
20140232447 | LEVEL SHIFT CIRCUIT - There is provided a level shift circuit free from malfunction. The level shift circuit converts a signal of a first power supply voltage of a first supply terminal, which is supplied to an input terminal, into a signal of a second power supply voltage of a second supply terminal and outputs the converted signal to an output terminal. The level shift circuit has a control circuit that detects when the first power supply voltage reduces below a predetermined voltage. The voltage of the output terminal of the level shift circuit is fixed to the second power supply voltage or a ground voltage according to a detection signal of the control circuit. | 2014-08-21 |
20140232448 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit including: a circuit block having an internal voltage line; an annular rail line forming a closed annular line around the circuit block and supplied with one of a power supply voltage and a reference voltage; and a plurality of switch blocks arranged around the circuit block along the annular rail line, the plurality of switch blocks each including a voltage line segment forming a part of the annular rail line and a switch for controlling connection and disconnection between the voltage line segment and the internal voltage line. | 2014-08-21 |
20140232449 | POWER GATING CIRCUITS USING SCHMITT TRIGGER CIRCUITS, SEMICONDUCTOR INTEGRATED CIRCUITS AND SYSTEMS INCLUDING THE POWER GATING CIRCUITS - A power gating circuit is configured to connect a first voltage line to a second voltage line or separate the first voltage line from the second voltage line using a Schmitt trigger circuit that is configured to detect a voltage level of the second voltage line. The voltage lines are power lines or ground lines. | 2014-08-21 |
20140232450 | Circuit For Canceling Errors Caused By Parasitic And Device-Intrinsic Resistances In Temperature Dependent Integrated Circuits - In one embodiment, a circuit includes at least one transistor with a base and collector being electrically connected to a ground, and at least one current source being configured to apply four different currents (A, B, C, and D) to the emitter. A sum of the currents A and C are substantially equivalent to a sum of the currents B and D, or a sum of the currents A and D are substantially equivalent to a sum of the currents B and C. The circuit outputs first, second, third, and fourth voltage potentials between the emitter and the base during application of the currents A, B, C, and D, respectively. | 2014-08-21 |
20140232451 | THREE TERMINAL SEMICONDUCTOR DEVICE WITH VARIABLE CAPACITANCE - Methods and apparatus for implementing variable, e.g., tunable, 3 terminal capacitance devices are described. In various embodiments vertical control pillars spaced apart from one another extend in a well having an opposite polarity than the polarity of the control pillars. The control pillars are arranged in a line that extends parallel to but between a deep trench gate and a well pickup. By varying the voltage applied to the control pillars the size of the depletion zone around the pillars can be varied resulting in a change in capacitance between the trench gate and pickup terminal connected to the well pickup. The generally vertical nature of the control pillars facilities control over a wide range of voltages while allowing for manufacturing using common semiconductor manufacturing steps making the device easy to implement on a chip with other semiconductor devices. | 2014-08-21 |
20140232452 | INTERNAL VOLTAGE GENERATION CIRCUIT - In an internal voltage generation circuit, four charge pump circuits are provided, the first two charge pump circuits are driven with a long period at the time of standby mode, and the four charge pump circuits are driven with a short period at the time of active mode. Therefore, a layout area can be reduced compared with a case where a charge pump circuit for standby mode and a charge pump circuit for active mode are provided separately. | 2014-08-21 |
20140232453 | CIRCUIT FOR GENERATING REFERENCE VOLTAGE - Provided is a circuit for generating a reference voltage. The circuit includes a band gap circuit generating a first current having a size that increases in proportion to an absolute temperature and a second current having a size that decreases in proportion to the absolute temperature, and outputting a reference voltage based on the first current and the second current; a mirroring circuit mirroring a sum of the first current and the second current and outputting a mirroring voltage that is in proportion to the sum of the first current and the second current; and a start-up circuit receiving the mirroring voltage from the mirroring circuit and providing a driving current for generating the first current or the second current to the band gap circuit until a time when the first current starts to be generated in the band gap circuit. | 2014-08-21 |
20140232454 | POWER SUPPLY PROTECTION SYSTEM - Devices and methods provide a protection device for maintaining a steady output on a gate driver terminal despite fluctuations in a power supply, the protection device including low voltage detection circuitry configured to monitor the power supply and detect fluctuations in the power supply; and gate isolation circuitry configured to isolate the gate driver terminal from the power supply if the low voltage detection circuitry detects a fluctuation in the power supply, wherein a voltage of the gate driver terminal is maintained within a preselected range when the gate is isolated. | 2014-08-21 |
20140232455 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor chip which includes a first power supply terminal and into which a circuit block which is operated by a power supply voltage supplied to the first power supply terminal is integrated, a power circuit that includes switching transistors and supplies the power supply voltage to the first power supply terminal, and a DCDC control unit that is formed on the first semiconductor chip and generates a control signal for controlling the turning on and off of the switching transistors in response to an information signal from the circuit block and a voltage information signal corresponding to an output voltage from the power circuit. | 2014-08-21 |
20140232456 | Fast-Settling Capacitive-Coupled Amplifiers - Fast-settling capacitive-coupled amplifiers are disclosed. The amplifiers use two Capacitive Coupled paths embedded in a Multipath Hybrid Nested Miller Compensation topology. One path is a direct high frequency path and the other path is a slower stabilization path. This combination results in a flat frequency response to and through the chopper frequency, and a fast settling response. Various exemplary embodiments are disclosed, including operational amplifier and instrumentation amplifier configurations. | 2014-08-21 |
20140232457 | FAST, LOW POWER COMPARATOR WITH DYNAMIC BIAS BACKGROUND - A comparator circuit comprising an operational amplifier configured to compare a difference between a switching voltage and a reference voltage, and a dynamically adjustable bias current generator coupled to the operational amplifier. A method of conserving power in a comparator circuit includes estimating a switching regulator load current value, communicating the value to a current bias generator, enabling the bias generator with a signal from a switching regulator PFM logic circuit, and establishing a bias current at an operational amplifier of the comparator circuit on the basis of the enabling. | 2014-08-21 |
20140232458 | Method and Apparatus for a Multi-Standard, Multi-Mode, Dynamic, DC-DC Converter for Radio Frequency Power Amplifiers - A multi-mode, dynamic, DC-DC converter supplies a dynamically varying voltage, as required, from a battery to an RF power amplifier (PA). In envelope tracking mode, a fast DC-DC converter generates a dynamic voltage that varies based on the amplitude envelope of an RF signal, and regulates the voltage at the PA. A slow DC-DC converter generates a steady voltage and regulates the voltage across a link capacitor. The fast and slow converters are in parallel from the view of the PA, and the link capacitor is between the fast converter and the PA. Because different nodes are regulated, no current sharing is possible between the converters. The link capacitor boosts the dynamic voltage level, allowing a maximum dynamic voltage at the load to exceed the battery voltage. In power level tracking mode, the fast converter is disabled and the link capacitor is configured to be in parallel with the load. The slow converter directly regulates the PA, and the link capacitor is in parallel with (added to) an output capacitor. Multiple wireless network standards may be supported, allowing for the sharing of RF circuits. | 2014-08-21 |
20140232459 | BIAS CIRCUIT AND AMPLIFIER WITH CURRENT LIMIT FUNCTION - There are provided a bias circuit and an amplifier having a current limit function, including: a control voltage generating unit generating a control voltage using a reference voltage; a bias voltage generating unit generating a bias voltage according to the control voltage; and a bias current limit unit controlling the control voltage according to a bias current of the bias voltage generating unit. | 2014-08-21 |
20140232460 | DIFFERENTIAL CHARGE REDUCTION - One embodiment relates to an apparatus configured to cancel charge injected on a node of a differential pair of nodes. A dummy circuit element can inject charge on an inverted node to cancel charge injected on a non-inverted node by a switch when the switch is switched off. In addition, another dummy circuit element can inject charge on the non-inverted node to cancel charge injected on the inverted node by another switch when the other switch is switched off. These dummy circuits elements can be cross-coupled. | 2014-08-21 |
20140232461 | SENSE AMPLIFIER SYSTEM AND SENSING METHOD THEREOF - A sense amplifier system and sensing method thereof are provided. The proposed sense amplifier system includes plural sense amplifiers, each of which includes a first switch having a first terminal, a second terminal, and a bulk terminal electrically connected to the first terminal, a second switch having a first terminal electrically connected to the second terminal of the first switch, a second terminal, and a bulk terminal, a third switch having a first terminal electrically connected to the first terminal of the second switch, a second terminal, and a bulk terminal electrically connected to the bulk terminal of the second switch, and a fourth switch having a first terminal electrically connected to the bulk terminal of the first switch and a second terminal electrically connected to the bulk terminal of the third switch. | 2014-08-21 |
20140232462 | POWER AMPLIFIER USING DIFFERENTIAL STRUCTURE - Provided is a power amplifier which includes: a first transistor and a second transistor each having a first end connected to a first power source supplying a first voltage and to which signals having a same size but opposite polarities are input; a third transistor and a fourth transistor having first ends respectively connected to the first ends of the first transistor and the second transistor; and a fifth transistor having a first end connected to second ends of the third and fourth transistors and controlling oscillation of the third or fourth transistor. | 2014-08-21 |
20140232463 | CLASS RESONANT-H ELECTROSURGICAL GENERATORS - A generator for use with an electrosurgical device is provided. The generator has a gain stage electrically disposed between a first voltage rail and a second voltage rail, wherein the gain stage includes an input and an output. A voltage source operably coupled to the gain stage input and configured to provide an input signal thereto responsive to a drive control signal is also provided. The generator also has one or more sensors configured to sense an operational parameter of the amplifier and to provide a sensor signal corresponding thereto and a controller adapted to receive the sensor signal(s) and in response thereto provide a drive control signal to the voltage source. The generator has an amplifier output configured to supply an output voltage corresponding to the first voltage rail and the second voltage rail when the output of the gain stage falls between a voltage of the first voltage rail and a voltage of the second voltage rail and is configured to supply a peak voltage output when the voltage output is falls greater than the voltage of the first voltage rail or less than the voltage of the second voltage rail. | 2014-08-21 |
20140232464 | LOW POWER HIGH-SPEED DIGITAL RECEIVER - Described herein is a low power high-speed digital receiver. The apparatus of the receiver comprises: a sampling unit operable to sample a differential input signal and to boost input signal gain, the sampling unit to generate a sampled differential signal with boosted input signal gain; and a differential amplifier to amplify the sampled differential signal with boosted input signal gain, the differential amplifier to generate a differential amplified signal. | 2014-08-21 |
20140232465 | FREQUENCY COMPENSATION TECHNIQUES FOR LOW-POWER AND SMALL-AREA MULTISTAGE AMPLIFIERS - A three stage amplifier is provided and the three stage amplifier comprises a first gain stage, a second gain stage and a third gain stage wherein said first stage receives an amplifier input signal and said third gain stage outputs an amplifier output signal. The amplifier includes a feedback loop having a current buffer and a compensation capacitance provided from the output of said third gain stage to the output of the first gain stage. In addition, an active left half plane zero stage is embedded in said feedback loop for cancelling a parasitic pole of said feedback loop. | 2014-08-21 |
20140232466 | LINEAR AMPLIFIER AND MULTISTAGE LINEAR AMPLIFIER - Disclosed is a linear amplifier which includes: a common source transistor with the gate connected with an input node; a first common gate transistor connected with the common source transistor in a cascode type, with the drain connected with an output node; and a second common gate transistor connected in parallel with the first common gate transistor, with the gate connected with the input node and the drain connected with the output node. | 2014-08-21 |
20140232467 | HIGH-FREQUENCY AMPLIFIER MODULE AND HIGH-FREQUENCY AMPLIFIER MODULE UNIT - A high-frequency amplifier module includes a driver-stage amplifier | 2014-08-21 |
20140232468 | SUPPRESSION CIRCUIT FOR SUPPRESSING UNWANTED TRANSMITTER OUTPUT - Aspects of the disclosure relate to a frequency suppression circuit arrangement, which allows at least one selected frequency band to be suppressed by coupling the frequency suppression circuit between the input and output of an RF power amplifier. The frequency circuit in the embodiments of the disclosure down-converts a feedback signal derived from the amplified output signal into baseband signals. Each of the baseband signals is fed into an inverting amplifier to generate a negative baseband signal. The negative baseband signal is subsequently filtered to selectively pass the negative baseband signal. The filtered signal is subsequently up-converted into an RF signal. The up-converted RF signal is combined and provided to a coupler connected at the input of the power amplifier such that when the input signal is amplified by the RF power amplifier any signals at the selected frequency can be suppressed. | 2014-08-21 |
20140232469 | RF POWER AMPLIFIER AND METHOD OF ASSEMBLY FOR SAME - In general, an RF power amplifier comprises a controller, a driver, a splitter, a final stage, and a combiner coupled together to function as the RF power amplifier. One or more of the above components are arranged on one or more motherboards, e.g., a printed circuit board (PCB). A heat sink defines a base of the RF power amplifier, and in some embodiments includes at least two grooves formed therein, wherein the electrical components of the splitter and electrical components of the controller fit within one or more of the grooves so that these components can substantially disposed within the heat sink. In some embodiments, a power rail is also provided, and is also disposed substantially within the heat sink. The power rail groove of the heat sink and the carrier of the final stage provide an EMI shield of the power rail. | 2014-08-21 |
20140232470 | High Efficiency Amplification - A radio frequency amplification stage comprising: an amplifier for receiving an input signal to be amplified and a power supply voltage; and a power supply voltage stage for supplying said power supply voltage, comprising: means for providing a reference signal representing the envelope of the input signal; means for selecting one of a plurality of supply voltage levels in dependence on the reference signal; and means for generating an adjusted selected power supply voltage, comprising an ac amplifier for amplifying a difference between the reference signal and one of the selected supply voltage level or the adjusted selected supply voltage level, and a summer for summing the amplified difference with the selected supply voltage to thereby generate the adjusted supply voltage. | 2014-08-21 |
20140232471 | RADIO FREQUENCY AMPLIFYING APPARATUS HAVING PROTECTION VOLTAGE VARYING FUNCTION - There is provided a radio frequency amplifying apparatus having a protection voltage varying function, including a radio frequency amplifying unit amplifying a radio frequency signal, and a protection circuit unit connected between an output node of the radio frequency amplifying unit and a ground and limiting a voltage in the output node to a level of a preset protection voltage or less when the voltage in the output node is higher than the preset protection voltage, wherein the protection voltage is varied with a control signal. | 2014-08-21 |
20140232472 | Method and Device for Protecting a High-Frequency Power Amplifier Against a Termination fault - A mismatch protection circuit for high frequency power amplifiers includes a waveguide coupler connected to the output of the high frequency power amplifier. The waveguide coupler includes a first detector diode, which supplies, according to the power level being applied, a first voltage, which corresponds to the effective power that is fed in. The waveguide coupler also includes a second detector diode, the outputted second voltage of which corresponds to the power that is reflected due to the mismatch. The protection circuit further includes a control circuit, with which the amount of a mismatch is determined from the difference between the voltage value at the second diode and a reference voltage. The output stage(s) of the high frequency power amplifier(s) is and/or are switched on or off, depending on whether the voltage difference drops below or exceeds a given reference value. | 2014-08-21 |
20140232473 | ADPLL - An ADPLL includes a digital controlled oscillator, a first counter counting a number of clocks from the digital controlled oscillator, a second counter to count a multiplication number representing a number of the clocks in a reference clock, a TDC detecting a delayed amount of a phase of the clocks against a phase of the reference clock, an adder adding the delayed amount to a difference between the multiplication number and the number of clocks, a slew rate setting part setting a slew rate of the clocks, an ADC receiving the clocks to which the slew rate is set, a switching part switching between an output of the adder and an output of the ADC, and a controller controlling the slew rate by shifting a phase of the clocks to set a slew rate while the ADLL is locked by utilizing the TDC. | 2014-08-21 |
20140232474 | Enhanced Numerical Controlled Oscillator - A numerical controlled oscillator generating an output signal with a digital clock signal having a variable frequency is disclosed. The numerical oscillator is controlled by a programmable numerical value being subject to a transfer function and comprises a comparator configured to compare an output of the transfer function with a duty cycle register to generate the output signal. | 2014-08-21 |
20140232475 | Single insertion trimming of highly accurate reference oscillators - A highly integrated monolithic self-compensated oscillator (SCO) with high frequency stability versus temperature variations is described, together with a cost effective single insertion point trimming (SPT) algorithm. The SPT is utilized to adjust the phase and frequency of the SCO to meet frequency stability versus temperature and frequency accuracy requirements for a reference clock. The techniques used in the SPT algorithm provide a robust, fast and low testing cost for the SCO. Moreover, the concepts and techniques utilized in the SCO SPT can be used effectively for any temperature compensated oscillator (TCO) including TCXO, MEMS, FBAR and RC oscillators. Additionally, the described SPT algorithm is capable of measuring the temperature sensitivity of any oscillator, estimating suitable temperature compensation parameters and adjusting the oscillator frequency to the required value simultaneously. | 2014-08-21 |
20140232476 | Crystal Oscillation Device and Semiconductor Device - A wiring pattern for oscillation input signal and a wiring pattern for oscillation output signal are provided on a printed circuit board, and a wiring pattern for ground power source voltage is arranged in a region therebetween. A quartz crystal unit is connected between the wiring pattern for oscillation input signal and the wiring pattern for oscillation output signal and one ends of capacitors serving as load capacitors thereof are connected to the wiring pattern for ground power source voltage. Further, a wiring pattern for VSS is arranged so as to enclose these wiring patterns, and a wiring pattern for VSS is arranged also in a lower layer in addition thereto. By this means, reduction of a parasitic capacitance between an XIN node and an XOUT node, improvement in noise tolerance of these nodes and others can be achieved. | 2014-08-21 |
20140232477 | SEALED CRYSTAL OSCILLATOR AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME - A semiconductor package includes a package substrate; an integrated circuit chip formed on one surface of the package substrate; and a sealed quartz oscillator formed on at least one of an inside, one surface, and the other surface of the package substrate, wherein the sealed quartz oscillator includes a substrate, a quartz blank formed on one surface of the substrate, and a sealing cap covering at least one surface of the quartz blank and including metal. | 2014-08-21 |
20140232478 | QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND MOVING OBJECT - An atomic oscillator includes a base, a unit portion including a gas cell and the like, and a support member that supports the unit portion against the base. The support member includes a plurality of leg portions and a connecting portion that connects the plurality of leg portions to each other. A connection portion between each leg portion and the base is separated from the unit portion in plan view from a direction in which the base and the unit portion overlap each other. | 2014-08-21 |
20140232479 | QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND MOVING OBJECT - An atomic oscillator includes: a gas cell which includes two window portions having a light transmissive property and in which metal atoms are sealed; a light emitting portion that emits excitation light to excite the metal atoms in the gas cell; a light detecting portion that detects the excitation light transmitted through the gas cell; a heater that generates heat; and a connection member that thermally connects the heater and each window portion of the gas cell to each other. | 2014-08-21 |
20140232480 | CLOCK APPARATUS - The invention provides a clock apparatus includes a clock source, a first resistor, a diode, an amplifier, and an oscillator. The current source provides a current, and the current has a first temperature coefficient. The first resistor has a first end, and the first end receives the current. The anode of the diode is coupled to a second end of the first resistor, the cathode of the diode is coupled to a reference ground. The diode has a second temperature coefficient. The amplifier receives a power source. The amplifier generates an output voltage according to the power source and a voltage on the first end of the first resistor. The oscillator receives the output voltage to be an operating power. Wherein, the first and second temperature coefficients are complementary. | 2014-08-21 |
20140232481 | POLAR-TYPE LOW PASS FILTER AND DEMULTIPLEXER EQUIPPED THEREWITH - A polar-type low pass filter includes a low pass filter portion and first, second and third ground conductors, in a laminated body. The low pass filter portion includes parallel resonant circuits including first, second, third and fourth capacitors and inductors, in a series arm, and at least capacitors in a parallel arm thereof. Pattern conductors configuring the first, second, third and fourth capacitors face the first ground conductor and so forth, in a z-axis direction. | 2014-08-21 |
20140232482 | TRANSMISSION LINE RESONATOR, BAND-PASS FILTER AND BRANCHING FILTER - A transmission line resonator includes distributed coupled lines including first distributed constant line which one ends are connected to a short-circuit grounding portion and second distributed constant line which is disposed in parallel to the first distributed constant line while being separated therefrom by a predetermined distance and which one ends opposing the short-circuit grounded one ends of the first distributed constant line are connected to the short-circuit grounding portion, and a single transmission line which both ends are connected to the respective other ends of the distributed coupled lines. | 2014-08-21 |
20140232483 | COMBINER FOR AN RF POWER AMPLIFIER - Embodiments of the invention include a combiner for an RF amplifier comprising wiring and a transmission line transformer. The transmission line transformer may include a ferrite core having a hole defined therein; a coaxial cable having a first dielectric constant and routed through the hole of the ferrite core; and a stripline having a second dielectric constant and routed around the ferrite core. In some embodiments, an electrical length of the stripline is matched to an electrical length of the coaxial cable. The electrical length of the coaxial cable may be defined by the first dielectric constant and the electrical length of the stripline may be defined by the second dielectric constant. | 2014-08-21 |
20140232484 | PHASE SHIFT CIRCUIT AND ANTENNA DEVICE - Techniques capable of reducing the width-direction size of a phase shift circuit as much as possible are provided. A phase shift circuit has a signal line, a first dielectric plate, and a second dielectric plate. The signal line has first to third intersecting parts extending in a direction intersecting with a longitudinal direction of the phase shift circuit. On the other hand, the first dielectric plate and the second dielectric plate have first to third overlapping parts overlapping the intersecting parts of the signal line. When the first dielectric plate and the second dielectric plate are moved in the longitudinal direction of the phase shift circuit, the overlapped areas between the intersecting parts of the signal line and the overlapping parts of the first dielectric plate and the second dielectric plate are changed. | 2014-08-21 |
20140232485 | Discharge Capacitor - A discharge capacitor for use in electronic circuits is described. The discharge capacitor has first internal electrodes in electrical contact with a first external termination and second internal electrodes parallel to and interleaved with the first internal electrodes wherein the second internal electrodes are in electrical contact with a second external termination. A dielectric is between the first internal electrodes and adjacent second internal electrodes. A first discharge gap is between at least one first internal electrode of said first internal electrodes and said second external termination. | 2014-08-21 |
20140232486 | ACOUSTIC RESONATOR COMPRISING ACOUSTIC REFLECTOR, FRAME AND COLLAR - A solidly mounted resonator (SMR) device includes an acoustic reflector having stacked acoustic reflector layer pairs, each of which includes a low acoustic impedance layer formed of low acoustic impedance material stacked on a high acoustic impedance layer formed of high acoustic impedance material. The SMR device further includes a bottom electrode disposed on the acoustic reflector, a piezoelectric layer disposed on the bottom electrode, and a top electrode disposed on the piezoelectric layer. A collar is formed outside a main active region defined by an overlap between the top electrode, the piezoelectric layer and the bottom electrode, and at least one frame is disposed within the main active region. The collar has an inner edge substantially aligned with a boundary of or overlapping the main active region, and the at least one frame has an outer edge substantially aligned with the boundary of the main active region. | 2014-08-21 |
20140232487 | MULTI-MODE RESONATOR, MULTI-MODE FILTER, AND WIRELESS COMMUNICATION DEVICE - Provided is a multi-mode resonator in which four resonance modes are degenerated, a dielectric member is not necessarily required, and enhanced efficient use of space is obtained. A multi-mode resonator | 2014-08-21 |
20140232488 | FLAT CABLE - A flat cable includes a dielectric element assembly including a plurality of dielectric layers laminated on each other, a linear signal line provided in the dielectric element assembly, a first ground conductor provided on one side in a direction of lamination relative to the signal line and including a plurality of first openings arranged along the signal line, and a second ground conductor provided on the other side in the direction of lamination relative to the signal line and including a plurality of second openings arranged along the signal line. The first ground conductor is more distant from the signal line in the direction of lamination than is the second ground conductor. The first openings are larger than the second openings. | 2014-08-21 |
20140232489 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes a contact that includes a fixed contact and a movable contact, a permanent magnet provided on the peripheral side of the contact, and a non-magnetic body. The movable contact is displaceable in a first direction to move toward the fixed contact and in a second direction to move away from the fixed contact. The permanent magnet has a polarity direction perpendicular to the first and second directions. The non-magnetic body faces toward the direction of a Lorentz force that acts based on the permanent magnet in a direct electric current flowing through the contact. | 2014-08-21 |
20140232490 | SOLENOID-DRIVEN AUTOMATIC TRANSFER SWITCH - A solenoid-driven automatic bus transfer switch may automatically transfer one or more electrical loads from a first power source to a second power source, or vice versa, in the event of a power failure or other casualty that affects either power source. The transfer switch may be operated in response to the energization of a solenoid coil, which causes a main shaft having a transfer element to rotate from being in contact with the first power source to being in contact with the second power source. The transfer element may be spring-mounted to the shaft, which ensures that a sufficient electrical contact exists between the surfaces of the transfer element and the respective leads of the first and second power sources, regardless of any wear or degradation that may be experienced at any of the surfaces. | 2014-08-21 |
20140232491 | SOLENOID-DRIVEN AUTOMATIC TRANSFER SWITCH - A solenoid-driven automatic bus transfer switch may automatically transfer one or more electrical loads from a first power source to a second power source, or vice versa, in the event of a power failure or other casualty that affects either power source. The transfer switch may be operated in response to the energization of a solenoid coil, which causes a main shaft having a transfer element to rotate from being in contact with the first power source to being in contact with the second power source. The transfer element may be spring-mounted to the shaft, which ensures that a sufficient electrical contact exists between the surfaces of the transfer element and the respective leads of the first and second power sources, regardless of any wear or degradation that may be experienced at any of the surfaces. | 2014-08-21 |
20140232492 | ELECTROMAGNETIC SWITCHING DEVICE - Disclosed is an electromagnetic device. The electromagnetic switching device includes: a shaft coupled with a movable contact point to reciprocate up and down; and an elastic member coupled with a bottom end of the shaft, wherein a vertical volume of the elastic member expands as a temperature is increased. | 2014-08-21 |
20140232493 | ELECTROMAGNETIC SWITCHING DEVICE - Disclosed is an electromagnetic switching device. The electromagnetic switching device includes a housing, a fixed contact point inside the housing, a movable contact point positioned under the fixed contact point to repeatedly perform contact with the fixed contact point and separation from the fixed contact point, a shaft coupled with the movable contact point, a return spring to continuously press the shaft downward, and a movable core coupled with the shaft. The shaft includes a pressing surface directed downward, and the movable core is provided to make contact with an upper end of the pressing surface, so that the movable core presses the pressing surface to move up the pressing surface if the movable core and the shaft move up, and the pressing surface presses the movable core downward to push down the movable core if the movable core and the shaft move down. | 2014-08-21 |
20140232494 | ELECTROMAGNETIC SWITCHING DEVICE - Disclosed is an electromagnetic device. The electromagnetic switching device includes a housing having an opening, a top plate; side plates extending downward from the top plate; a bottom plate spaced apart from the top plate under the top plate; an opposite part which is one of the side plates facing the opening and coupled to the top and bottom plates, and a tolerance absorbing bar extending toward the opening. | 2014-08-21 |
20140232495 | RELAY ASSEMBLY WITH FASTENING CLIP - A relay assembly comprises a relay mounted on a board. The relay may be a single or individual relay or a polyphasic relay. The relay has a housing and at least one dip solder pin extending from the housing and soldered to a circuit board. The relay is mounted on the circuit board via at least one fastening clip having a fitting part fitted into a hole in the housing, a latching part latched to a bore in the board, and a central flange between the fitting part and the latching part. | 2014-08-21 |
20140232496 | MAGNETIC TRIGGER MECHANISM AND ASSOCIATED CONTROL METHOD - A magnetic trigger mechanism is provided. The magnetic trigger mechanism operates in conjunction with a plurality of magnetic sensors. The magnetic trigger mechanism includes: a magnet; a body, with its one side provided with a recess and its other side located near the plurality of magnetic sensors; and a moveable section, provided in the recess in a movable manner, comprising an accommodating space for restraining the magnet therein. | 2014-08-21 |
20140232497 | SEPTUM MAGNET - A device for generating a magnetic field includes at least one electric coil having electric conductors that are arranged along a circular arc within a first angular range and that deviate from the circular arc within a second angular range. At least one magnetic yoke is arranged along a part of the first angular range. | 2014-08-21 |
20140232498 | INTEGRATED INTERLOCK FEATURE FOR OVERMOLDED COIL AND BOBBIN - An electromagnetic solenoid is provided with a bobbin having a generally cylindrical body and a pair of radially outwardly extending end flanges each disposed at opposite ends of the generally cylindrical body. The pair of end flanges each have an inner face facing one another and an outer face facing away from one another. The inner and outer faces of the pair of end flanges have a plurality of grooves formed in a surface thereof. The grooves provide for enhanced retention of an over-mold that seals a coil within the bobbin assembly. | 2014-08-21 |
20140232499 | MODULAR MAGNETIC DEVICE FOR CLAMPING FERROMAGNETIC WORKPIECES - The present invention refers to a magnetic device for clamping ferromagnetic workpieces comprising a frame having a first magnetic circuit configured to generate a first magnetic field adapted to clamp a ferromagnetic workpiece to be processed; a second magnetic circuit configured to generate a second magnetic field adapted to clamp said ferromagnetic workpiece to a machine tool bed; said first magnetic circuit and said second magnetic circuit being adapted to be controlled to turn on and/or off independently one from the other. The modular magnetic device is characterized in that it comprises first and second mechanical and electrical connection means for mechanically and electrically connecting said magnetic device, when in operation, to corresponding second and first complementary mechanical and electrical connection means of other modular magnetic devices located adjacent thereto, to create a series of modular magnetic devices mechanically and electrically connected together. | 2014-08-21 |
20140232500 | OBJECT RETENTION ON INTERIOR VEHICULAR COMPONENTS UTILIZING CODED MAGNETS - A method of and attachment system for securing and manipulating attractive objects upon an interior vehicular surface, utilizing at least one coded magnet to selectively attach/retain the objects, and provide various other functions, including aiding in alignment, orientation, and retrieval of the objects, and activating an associated sub-system. | 2014-08-21 |
20140232501 | COMMON MODE CHOKE COIL AND HIGH-FREQUENCY ELECTRONIC DEVICE - A common mode choke coil includes a primary coil and a secondary coil, wherein the primary coil includes a first coil pattern and a second coil pattern connected in series to the first coil pattern, and the secondary coil includes a third coil pattern and a fourth coil pattern connected in series to the third coil pattern. The first and third coil patterns are concentrically wound, as parallel or substantially parallel lines, in loop shapes on one surface, and the second and fourth coil patterns are concentrically wound, as parallel or substantially parallel lines, in loop shapes on the one surface with being adjacent to the first and third coil patterns. | 2014-08-21 |
20140232502 | FLEXIBLE SUBSTRATE INDUCTIVE APPARATUS AND METHODS - Flexible substrate inductive apparatus and methods for manufacturing, and utilizing, the same. In one embodiment, the flexible substrate inductive device includes a square shaped ferrite core having four (4) portions of flexible substrate disposed thereon. The disposal of the conductive traces onto the substrate utilizes highly controlled manufacturing processes such that the characteristics of the device, including the spacing and pitch of the windings, can be accurately controlled. The accurate placement of these conductive traces produces an inductive device with highly consistent performance capabilities as compared with traditional wire wound inductive devices. In addition to the performance capabilities provided via the use of flexible substrates utilizing highly automated processes, the flexible substrate inductive devices disclosed herein minimize/eliminate errors associated with traditional wire wound inductive devices. | 2014-08-21 |
20140232503 | FLEXIBLE SUBSTRATE INDUCTIVE APPARATUS AND METHODS - Flexible substrate inductive apparatus and methods for manufacturing, and utilizing, the same. In one embodiment, the flexible substrate inductive device is formed from a planar surface and has a plurality of conductive traces printed thereon. These conductive traces can be used as, for example, an inductor or when formed using multiple windings such as a primary and a secondary winding, as a transformer. The use of the flexible substrate as an inductive device is accomplished via the incorporation of slots within the substrate which allows the conductive traces to be formed and routed around, for example, a magnetically permeable core. Methods of using and manufacturing the aforementioned flexible substrate inductive devices are also disclosed. | 2014-08-21 |
20140232504 | ELECTRONIC COMPONENT - An electronic component having a laminate having a plurality of insulator layers. A coil is provided consisting of a plurality of coil conductors that are connected by via-conductors piercing through the insulator layers, the coil winding helically about an axis along a direction of lamination. External electrodes are provided on surfaces of the laminate, in which at least some pairs of the coil conductors that neighbor each other with one of the insulator layers provided therebetween have parallel sections that overlap each other when viewed in the direction of lamination. The parallel sections are connected in parallel by the via-conductors or the external electrodes, and each pair of the coil conductors that neighbor each other with one of the insulator layers provided therebetween do not overlap each other when viewed in the direction of lamination, except for the parallel sections, and connections between the coil conductors and the via-conductors. | 2014-08-21 |
20140232505 | COIL STRUCTURE AND ELECTRONIC DEVICE - A coil structure according to one embodiment of the present invention includes, but is not limited to: a plurality of core members having impedances with different frequency characteristics; and a winding wire member wound around the plurality of core members. | 2014-08-21 |
20140232506 | BUILDING-BLOCK-COMBINED-TYPE HIGH POWER TRANSFORMER - A building-block-combined-type high power transformer includes a first iron core body , a second iron core body , a plurality of plate bodies, and a plurality of isolating bodies. The first iron core body and the second iron core body have a first side wing part and a second side wing part respectively at both sides thereof. Both of the first side wing part and the second side wing part being a circular shape at both ends respectively thereof have a first open channel and a second open channel formed between thereof where the second iron core body is in contact with the first iron core body. Each of the plate bodies being positioned in both the first open channel and second open channel has an open hole, for containing both of the first side wing part, and the second side wing part, and a guided channel that is positioned on the second side of the open hole. The isolating bodies being annular in shape and being positioned in between the first plate bodies and the second plate bodies have a through hole corresponding to the open hole for containing the first side wing part and the second side wing part. | 2014-08-21 |
20140232507 | POWDER MAGNETIC CORE AND PRODUCTION METHOD FOR SAME - A production method for a powder magnetic core includes: mixing soft-magnetic metal powder with silicone resin including at least one functional group selected from carboxyl groups, mercapto groups, amino groups, and silanol groups for forming a mixture in which a surface of the soft-magnetic metal powder is coated with the silicone resin; drying the mixture for forming dry powder; pressurizing the dry powder for forming a compact; and heat-treating the compact. | 2014-08-21 |
20140232508 | REACTOR, REACTOR-USE COIL COMPONENT, CONVERTER, AND POWER CONVERTER APPARATUS | 2014-08-21 |
20140232509 | ELECTROSTATIC SHIELD FOR A TRANSFORMER - An electrostatic shield for controlling the electrostatic field between a high voltage conductor and a low voltage conductor in an instrument transformer is provided. The instrument transformer has a current transformer and a voltage transformer. The current transformer has a split core which includes a first core segment and a second core segment. When the first core segment adjoins the second core segment, a current transformer is formed, having a core formed from the first and second core segments. The high voltage conductor runs between the first and second core segments of the current transformer. The first core segment is encapsulated in a polymer resin and when encapsulated, forms a first encasement. The second core segment has a low voltage winding mounted thereon. The electrostatic shield is disposed between the low voltage winding and the high voltage conductor. A second encasement is formed by encapsulating the electrostatic shield, low voltage winding and second core segment in a polymer resin. | 2014-08-21 |
20140232510 | THERMO MAGNETIC TRIP UNIT FOR A CIRCUIT BREAKER AND CIRCUIT BREAKER - A thermo magnetic trip unit is disclosed for a circuit breaker, in particular for a molded case circuit breaker. In an embodiment, the thermo magnetic trip unit includes a braid plate, a load plate and a heater arranged between the braid plate and the load plate, whereby the braid plate, the load plate and the heater form a current path. In an embodiment, the thermo magnetic trip unit further includes a bimetal positioned on the heater, a rotatable trip bar and an energy storage spring, whereby the trip bar can release the energy storage spring after being touched by the bimetal with certain power. Further, the bimetal is an arched or curved snap action bimetal which snaps over to an opposite direction as soon as a certain temperature is reached. Further, a circuit breaker, in particular molded case circuit breaker, including such thermo magnetic trip unit, is disclosed. | 2014-08-21 |
20140232511 | THERMAL OVERLOAD PROTECTION APPARATUS - Systems and methods are disclosed relating to a thermal overload protection apparatus and processes for protecting an electrical component. In one illustrative implementation, a thermal overload protection apparatus includes a switching element for short-circuiting connections of the component or for isolating an electrically conductive connection between at least one of the connections and a current-carrying element of the overload protection apparatus, an actuator for switching the switching element into a corresponding short-circuiting position or isolating position, and a tripping element that thermosensitively trips the actuator apparatus. and is formed as a separating element. According to further implementations, various other arrangements and methods for producing devices are disclosed. | 2014-08-21 |
20140232512 | THERMAL METAL OXIDE VARISTOR CIRCUIT PROTECTION DEVICE - Exemplary embodiments of the present invention are directed to a circuit protection device. A circuit protection device may comprise a housing defining a cavity and a metal oxide varistor (MOV) disposed within the cavity. The circuit protection device may further comprise a first terminal electrically attached at a first end to the MOV by solder and extending outside of the housing at a second end. An arc shield is disposed within the housing between the first end of the first terminal and at least partially over the solder. The circuit protection device may further comprise a spring configured to bias the arc shield against a micro switch having an indicator portion disposed at least partially outside of the housing. When a voltage surge condition occurs, the MOV changes from a non-conductive state to a conductive state and current flows between the first terminal and a second terminal where the heat generated by the current flowing through the varistor melts the solder and the first end of the first terminal electrically separates from the varistor. | 2014-08-21 |
20140232513 | METHODS FOR MANUFACTURING AND MANIPULATING SEMICONDUCTOR STRUCTURE HAVING ACTIVE DEVICE - A semiconductor structure comprising a substrate, an active device, a field oxide layer and a poly-silicon resistor is disclosed. The active device is formed in a surface area of the substrate. The active device has a first doped area, a second doped area and a third doped area. The second doped area is disposed on the first doped area. The first doped area is between the second and the third doped areas. The first doped area has a first type conductivity. The third doped area has a second type conductivity. The first and the second type conductivities are different. The field oxide layer is disposed on a part of the third doped area. The poly-silicon resistor is disposed on the field oxide layer and is electrically connected to the third doped area. | 2014-08-21 |
20140232514 | THERMISTOR AND METHOD FOR MANUFACTURING THE SAME - A thermistor that includes a metal substrate layer, a thermistor thin film formed on the metal substrate layer, and electrode films formed on the thermistor thin film. The metal substrate layer and the electrode films contain a Ag—Pd alloy, and the content of Pd of the Ag—Pd alloy is 10 percent by weight or more. | 2014-08-21 |
20140232515 | CHIP RESISTOR AND METHOD FOR MAKING THE SAME - A chip resistor includes first and second electrodes spaced apart from each other, a resistor element arranged on the first and the second electrodes, a bonding layer provided between the resistor element and the two electrodes, and a plating layer electrically connected to the resistor element. The first electrode includes a flat outer side surface, and the resistor element includes a side surface facing in the direction in which the thirst and the second electrodes are spaced. The outer side surface of the first electrode is flush with the side surface of the resistor element. The plating layer covers at least a part of the outer side surface of the first electrode in a manner such that the covering portion of the plating layer extends from one vertical edge of the outer side surface to the other vertical edge. | 2014-08-21 |
20140232516 | CONTEXTUAL AND PRESENCE SENSING TO OPERATE ELECTRONIC DEVICES - A monitoring system comprises a module having at least one sensor which could be an electric-field sensor within a housing. The device may be durable or disposable. A receiver may be provided to obtain and display data from the module. The module may also display the output data. The output data comprises both detected and derived data relating to physiological and contextual parameters of the wearer and may be transmitted directly to a local recipient or remotely over a communications network. The system is capable of deriving and predicting the occurrence of a number of physiological and conditional states and events and reporting the same as output data. | 2014-08-21 |