38th week of 2012 patent applcation highlights part 21 |
Patent application number | Title | Published |
20120235734 | ENHANCED DOHERTY AMPLIFIER - The disclosure relates to an enhanced Doherty amplifier that provides significant performance improvements over conventional Doherty amplifiers. The enhanced Doherty amplifier includes a power splitter, combining node, a carrier path, and a peaking path. The power splitter is configured to receive an input signal and split the input signal into a carrier signal provided at a carrier splitter output and a peaking signal provided at a peaking splitter output. The carrier path includes carrier power amplifier circuitry, a carrier input network coupled between the carrier splitter output and the carrier power amplifier circuitry, and a carrier output network coupled between the carrier power amplifier circuitry and the Doherty combining node. The peaking path includes peaking power amplifier circuitry, a peaking input network coupled between the peaking splitter output and the peaking power amplifier circuitry, and a carrier output network coupled between the power amplifier circuitry and the Doherty combining node. | 2012-09-20 |
20120235735 | POWER AMPLIFIER CIRCUIT AND FRONT END CIRCUIT - A power amplifier circuit (DIPPA), comprising a driver stage (DR) which is applicable to provide a preamplified driver signal (S_DR) dependent on a predetermined transmit signal. The power amplifier circuit (DIPPA) comprises also a frequency selector (DIP) which is electrically coupled to the driver stage (DR) and which is applicable to separate the driver signal (S_DR) into a first and second signal (S | 2012-09-20 |
20120235736 | CHARGE PUMP BASED POWER AMPLIFIER ENVELOPE POWER SUPPLY AND BIAS POWER SUPPLY - The present disclosure relates to a direct current (DC)-DC converter, which includes a charge pump based radio frequency (RF) power amplifier (PA) envelope power supply and a charge pump based PA bias power supply. The DC-DC converter is coupled between RF PA circuitry and a DC power supply, such as a battery. As such, the PA envelope power supply provides an envelope power supply signal to the RF PA circuitry and the PA bias power supply provides a bias power supply signal to the RF PA circuitry. Both the PA envelope power supply and the PA bias power supply receive power via a DC power supply signal from the DC power supply. The PA envelope power supply includes a charge pump buck converter and the PA bias power supply includes a charge pump. | 2012-09-20 |
20120235737 | APPARATUS AND METHODS FOR CAPACITIVE LOAD REDUCTION - Apparatus and methods for capacitive load reduction are disclosed. In one embodiment, a power amplifier system includes a power amplifier configured to amplify a radio frequency (RF) signal of a first frequency and an envelope tracker configured to control a supply voltage of the power amplifier using an envelope of the RF signal. The power amplifier system further includes an inductor electrically connected between the power amplifier and the envelope tracker and a capacitor electrically connected between the power amplifier and the envelope tracker. The capacitor and the inductor are configured to have a resonance near the first frequency. | 2012-09-20 |
20120235738 | AMPLIFICATION DEVICE - An amplification device that amplifies a signal, the amplification device includes an amplification unit that amplifies the signal using supplied power, a variable power supply unit that changes the power supplied to the amplification unit in accordance with an envelope of the signal, a radiation unit that radiates light onto the amplification unit, and a control unit that controls the light to be emitted from the radiation unit in accordance with slope of the envelope of the signal. | 2012-09-20 |
20120235739 | PROGRAMMABLE GAIN AMPLIFIER WITH MULTI-RANGE OPERATION FOR USE IN BODY SENSOR INTERFACE APPLICATIONS - A system for analyte measurement includes a programmable gain amplifier including a first input terminal operatively coupling to the output of a sensor for sensing an analyte, a second input terminal operatively coupling to a voltage source, and an output terminal for providing an output based on a difference between inputs on the first input terminal and the second input terminal A controller is operatively coupled to the programmable gain amplifier for configuring the operation range of the programmable gain amplifier and/or selecting the output of the programmable gain amplifier for analyte measurement. The method includes monitoring an output from a programmable gain amplifier operatively coupling to a sensor for sensing an analyte, and controlling the operation range of the programmable gain amplifier, and/or selecting the output of the programmable gain amplifier for analyte measurement. | 2012-09-20 |
20120235740 | Low-Cost Magnetic Stripe Reader Using Independent Switching Thresholds - A F/2F waveform generator has a comparator and an analog multiplexer. In a low-cost magnetic card reader application, a magnetic track signal is amplified, filtered, and compared with a threshold signal to create a digital signal output. The analog multiplexer detects changes in state of the digital signal. When a change of state is detected, the analog multiplexer switches among dynamically tunable threshold signals. The selected threshold signal is used for comparison with the magnetic track signal. Switching level detection enables accurate F/2F waveform generation from relatively noisy magnetic track signals, thus improving the robustness of magnetic card readers. The analog implementation eliminates the need for expensive A/D conversion and processing and the design can be readily implemented in a very compact and low-cost package. | 2012-09-20 |
20120235741 | TIMING ALIGNMENT FOR POWER AMPLIFIER - There is described a method of controlling signal alignment in a power amplifier, comprising: receiving an input signal to be amplified; receiving a supply voltage for the power amplifier, the supply voltage being derived in dependence on the signal to be amplified; amplifying the input signal to produce an output signal; comparing the output signal with a plurality of distorted versions of the input signal, each distorted version of the input signal being associated with a different time delay value; and adjusting the timing of either the input signal or the supply voltage by an amount in dependence on a time delay value determined to be associated with a distorted version of the input signal which most closely matches the output signal. | 2012-09-20 |
20120235742 | POWER AMPLIFIER - A power amplifier for amplifying an electric input signal in an operational frequency range and providing an output signal, comprising switching means ( | 2012-09-20 |
20120235743 | APPARATUS FOR OUTPUTTING SYMMETRICAL SIGNAL AND AMPLIFIER CIRCUIT - A symmetrical signal generator that includes a first signal part configured to produce a first output pulse signal using a first input pulse signal and a second input pulse signal asymmetrical to each other, and a second signal part configured to produce a second output pulse signal using the first input pulse signal and the second input pulse signal. The second output pulse signal is one inverted to be symmetrical to the first output pulse signal. | 2012-09-20 |
20120235744 | DRIVING METHOD FOR OBTAINING A GAIN LINEAR VARIATION OF A TRANSCONDUCTANCE AMPLIFIER AND CORRESPONDENCE DRIVING CIRCUIT - The disclosure relates to a driving method for obtaining a linear gain variation of a transconductance amplifier that includes a first differential transistor cell, with adjustment of a driving voltage value of a degenerative driving transistor of the transconductance amplifier The method includes generating an output current signal of a second differential cell corresponding to the first differential transistor cell of the transconductance amplifier, the output current signal having a linear relationship with a transconductance value of the second differential cell as the driving voltage varies; generating a reference current signal having a linear relationship with a differential input voltage; comparing the output current signal and the reference current signal for adjusting the driving voltage value; and modifying the transconductance value of the second differential cell up to a balance of the current signals. | 2012-09-20 |
20120235745 | VARIABLE GAIN AMPLIFIER - An apparatus and method are provided. Generally, an input signal is applied across a main path (through an input network) and across a cancellation path (through a cancellation circuit). The cancellation circuit subtracts a cancellation current from the main path as part of the control mechanism, where the magnitude of the cancellation current is based on a gain control signal (that has been linearized to follow a control voltage). | 2012-09-20 |
20120235746 | Amplifier - An amplifier comprising at least one amplifying element ( | 2012-09-20 |
20120235747 | Broadband, High-Linearity Led Amplifier Having High Output Capacity in a Compact Design - An amplifier circuit for actuating a light diode is provided. The amplifier circuit may have a small output impedance of approximately 3 Ohms, a large bandwidth having a lower threshold frequency of 200 kHz and an upper threshold frequency of 5 MHz, for example, and an amplitude of the output current of several 100 mA, for example. The amplifier circuit may have an entry stage for actuating a driver circuit that actuates the light diode by means of a direct current supply. | 2012-09-20 |
20120235748 | AMPLIFIER, TRANSMISSION APPARATUS, AND GATE VOLTAGE DETERMINATION METHOD - An amplifier includes a detector configured to detect a given value used for monitoring a change in a gain of an amplifying element amplifying a signal in response to a gate voltage applied to a gate terminal, and a controller configured to judge, based on the detected given value, whether or not the gate voltage is to be increased, and to determine the increased gate voltage in response to the given value when the controller judges that the gate voltage is to be increased. | 2012-09-20 |
20120235749 | DOHERTY AMPLIFIER - A Doherty amplifier includes a first amplifier, a second amplifier, a transmission line, a synthesizer, and an output load. The first amplifier amplifies an RF input signal according to a voltage applied to a supply terminal thereof. The second amplifier amplifies a peak component of the RF input signal according to a voltage applied to a supply terminal thereof. The transmission line is coupled to an output terminal of the first amplifier. The synthesizer is coupled to an output terminal of the transmission line and an output terminal of the second amplifier. It is set such that the voltage applied to the supply terminal of the first amplifier is lower than the voltage applied to the supply terminal of the second amplifier, and that an impedance value of the transmission line is smaller than a value twice an impedance value of the output load. | 2012-09-20 |
20120235750 | AMPLIFICATION DEVICE HAVING COMPENSATION FOR A LOCAL THERMAL MEMORY EFFECT - In one embodiment, an amplification device has a temperature differential sensing circuit that reduces a local thermal memory effect. The amplification device may include an amplification circuit and biasing circuitry. The amplification device is operable to receive an input signal and generate and amplified output signal. The biasing circuitry generates a biasing signal that sets the quiescent operating level of the amplified output signal. The temperature differential sensing circuit provides a bias level adjustment signal that adjusts the biasing signal to maintain the quiescent operating level of the amplified output signal at a desired level. | 2012-09-20 |
20120235751 | SEMICONDUCTOR DEVICE - A semiconductor device includes a semiconductor chip in which an internal circuit is formed, with the internal circuit having an output signal that fluctuates due to variation of fluctuation in electrical characteristics of multiple circuit elements constituting the internal circuit; a chip tab on which the semiconductor chip is mounted, with the semiconductor chip completely overlapping the chip tab and the circuit elements in the semiconductor chip arranged on the chip tab, and encapsulation resin within which the semiconductor chip and the chip tab are sealed. A horizontal surface area of the chip tab is smaller than that of the semiconductor chip, and a distance between a periphery of the chip tab and a periphery of the semiconductor chip is sufficient to cause stress exerted on the semiconductor chip by the encapsulation resin to be uniform across the horizontal surface area of the chip tab. | 2012-09-20 |
20120235752 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section includes a fiber Bragg grating, and a voltage application section adapted to apply a voltage to the fiber Bragg grating. | 2012-09-20 |
20120235753 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section includes a fiber Bragg grating, and a temperature control section adapted to control temperature of the fiber Bragg grating. | 2012-09-20 |
20120235754 | GAS CELL UNIT, ATOMIC OSCILLATOR AND ELECTRONIC APPARATUS - A gas cell unit has a gas cell, inside which a gaseous alkali metal atom is sealed, a heater that heats the gas cell. The heater includes a heating resistor including a plurality of band-like portions so as to be parallel to each other. By making the directions of electric current flowing through two band-like portions adjacent to each other opposite to each other, it is possible to mutually offset or alleviate the magnetic fields generated along with the electric conduction to the plurality of band-like portions. | 2012-09-20 |
20120235755 | GAS CELL UNIT, ATOMIC OSCILLATOR AND ELECTRONIC APPARATUS - A gas cell unit has a gas cell, inside which gaseous metallic atoms are sealed a first heater that heats the gas cell, and a second heater that is provided to face the first heater via the gas cell and heats the gas cell. The heaters include a first heating resistor and a second heating resistor which are provided so as to face each other, are heated by electric current flow, and mutually offset the magnetic fields generated along with the electric current flow. | 2012-09-20 |
20120235756 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves, a gas cell encapsulating an alkali metal gas and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section including an optical filter section adapted to transmit light having a wavelength within a predetermined wavelength range, and an optical filter characteristic control section adapted to vary the wavelength range of light to be transmitted by the optical filter section. | 2012-09-20 |
20120235757 | VOLTAGE-CONTROLLED OSCILLATORS AND RELATED SYSTEMS - Apparatus are provided for voltage-controlled oscillators (VCOs) and related systems. An exemplary VCO includes an active-circuit arrangement employing cross-coupled amplifying elements that facilitate generation of an oscillating signal, plus a resonator arrangement capacitively coupled via resonator terminals to primary terminals of the active-circuit arrangement, to influence an oscillation frequency of the oscillating signal based on a difference between control voltages applied to first and second control terminals of the resonator arrangement. When employing bipolar amplifying elements their control terminals are cross-coupled to the opposing resonator terminals. VCO output may be taken from the primary terminals or from the resonator terminals. | 2012-09-20 |
20120235758 | VOLTAGE-CONTROLLED OSCILLATORS AND RELATED SYSTEMS - Apparatus are provided for voltage-controlled oscillators and related systems. An exemplary voltage-controlled oscillator includes an active-circuit arrangement that facilitates generation of an oscillating signal, and a resonator arrangement capacitively coupled to the active-circuit arrangement to influence an oscillation frequency of the oscillating signal based on a difference between a first control voltage and a second control voltage. | 2012-09-20 |
20120235759 | VOLTAGE CONTROLLED OSCILLATOR CIRCUITS AND METHODS USING VARIABLE CAPACITANCE DEGENERATION FOR INCREASED TUNING RANGE - Voltage controlled oscillator circuits are provided in which variable capacitance degeneration is employed to provide increased tuning ranges and output amplitudes for VCO circuits for millimeter wave applications. | 2012-09-20 |
20120235760 | OSCILLATION CIRCUIT - An oscillation circuit includes a plurality of MEMS vibrators each having a first terminal and a second terminal, and having respective resonant frequencies different from each other, an amplifier circuit (an inverting amplifier circuit) having an input terminal and an output terminal, and a connection circuit adapted to connect the first terminal of one of the MEMS vibrators and the input terminal to each other, and the second terminal of the MEMS vibrator and the output terminal to each other to thereby connect the one of the MEMS vibrators and the amplifier circuit (the inverting amplifier circuit) to each other. | 2012-09-20 |
20120235761 | SURFACE MOUNTED CRYSTAL OSCILLATOR - A metal base having plural protrusions at its bottom is engaged with and placed on standing metal pins in plural through holes provided in a base board, and a circuit board is fitted to an upper end of the metal pins. A crystal resonator is arranged on the circuit board via a heater element, and the metal base is covered with a metal cover, thereby obtaining a sealed structure of the crystal resonator. A two-stage counterbored portion including a first-stage and a second-stage counterbored portions is formed in the bottom of the base board, and a solder or conductive resin is filled in a gap between the first-stage counterbored portion formed around the metal pin inserted into the through hole, and the through hole and the metal pin to fix the metal pin in the though hole. Slits penetrating through the base board are formed around the metal pin. | 2012-09-20 |
20120235762 | PIEZOELECTRIC VIBRATION ELEMENT, PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC OSCILLATOR, AND ELECTRONIC DEVICE - A piezoelectric vibration element includes: a piezoelectric substrate; excitation electrodes that are arranged so as to face each other on both principal faces of the piezoelectric substrate; drawn-out electrodes; and pads. The piezoelectric substrate includes an excitation portion that is located at the center and a peripheral portion that is thin-walled to be thinner than the thickness of the excitation portion and is disposed on a peripheral edge thereof. The pads have support areas that fix the piezoelectric substrate to a support member at positions of the piezoelectric substrate corresponding to corner portions. The excitation electrodes are formed over the excitation portion and a vibration area that is at least a part of the peripheral portion. | 2012-09-20 |
20120235763 | EQUALIZER AND EQUALIZING METHOD - An equalizer and a related equalizing method for equalizing signal reflection caused by a stub at a transmitting end are provided. The equalizer includes a summing device and a delay device. The summing device is utilized for adding a feedback delay signal to the input signal to generate the equalized signal. The delay device is coupled to the summing device, and utilized for delaying the equalized signal to generate the feedback delay signal. Wherein the delay device has a variable delay time and the variable delay time is a non-integer multiple of a bit time of the input signal. | 2012-09-20 |
20120235764 | STRUCTURE OF TRANSMISSION LINE FOR DATA COMMUNICATION AND METHOD FOR DESIGNING THE SAME - Disclosed is a structure for impedance matching by applying a CPW structure to an impedance discontinuous portion on a data signal line or using a micro-strip open stub so as to be used for high-speed transmission by a flexible PCB. According to the present invention, it is possible to fabricate a flexible PCB capable of performing low-priced and high-speed transmission. | 2012-09-20 |
20120235765 | BALANCED OUTPUT SIGNAL GENERATOR - The balanced output signal generator uses four interconnected plus-type second-generation current conveyors, a couple of load resistors and a single input resistor that can provide both current- and voltage-mode outputs. No matching conditions are required. | 2012-09-20 |
20120235766 | Surface Acoustic Wave Filter and Duplexer Component - A surface acoustic wave filter includes an arrangement of transducers having at least one first transducer one second transducer and one third transducer. The at least one first transducer is connected to the input terminal and a terminal for applying a reference potential. The second transducer is connected to the first output terminal and the terminal for applying the reference potential. The third transducer is connected to the second output terminal and the terminal for applying the reference potential. A capacitor is connected to at least one of a first and second output terminal in such a way that the capacitor is connected between the first and second output terminals or between one of the first and second output terminals and the terminal for applying the reference potential. | 2012-09-20 |
20120235767 | BRANCHING FILTER - A branching filter includes a longitudinally-coupled-resonator-type elastic wave filter having a balanced-unbalanced transformation function and the branching filter has excellent balance characteristics and a small size. The branching filter includes a ladder elastic wave filter chip and a longitudinally-coupled-resonator-type elastic wave filter chip. An antenna back-surface electrode and an antenna electrode pad are connected to each other via a first wiring provided in a wiring substrate. The antenna electrode pad and a longitudinally-coupled-resonator-type elastic wave filter are connected to each other via a second wiring provided on a piezoelectric substrate. The second wiring extends in a first direction and a first functional electrode and a second functional electrode provided on the piezoelectric substrate are axisymmetrically arranged with respect to each other about a central axis that extends in the first direction of the second wiring. | 2012-09-20 |
20120235768 | Apparatus and methods for phase tuning adjustment of signals - Apparatus and methods for tuning the phase of a signal communicated by an electrical conductor by adjustably varying a spacing between the electrical conductor and at least a portion of an electrically conductive ground plane that is disposed in spaced relationship with the electrical conductor. | 2012-09-20 |
20120235769 | ELASTIC WAVE FILTER - There is provided a tapered elastic wave filter higher in impedance than a conventional filter where one input-side IDT electrode and one output-side IDT electrode are disposed. Filter parts which are the same in the structure of an input-side IDT electrode and in the structure of an output-side IDT electrode are disposed, and when the first filter part is disposed on a lower side and the second filter part is disposed on an upper side of the first filter part so that the input-side IDT electrodes are connected and the output-side IDT electrodes are connected, in cascade (in series) between a signal port and a ground port, an upper busbar in each of the IDT electrodes of the first filter part and a lower busbar in each of the IDT electrodes of the second filter part are electrically connected to each other. | 2012-09-20 |
20120235770 | CAVITY FILTER THERMAL DISSIPATION - A cavity filter has a resonator. The resonator is engaged by a rod having a mounting portion and a thermal dissipation portion. The mounting portion of the rod extends through the floor of the cavity filter to engage an internal surface of the resonator. The thermal dissipation portion dissipates heat from the resonator to the outside of the cavity filter. | 2012-09-20 |
20120235771 | CAVITY FILTER - A cavity filter includes a unitarily formed piece, a cap, a cover, and a tuning adjustment screw. The unitarily formed piece includes a bottom plate portion, a resonator tube body portion formed on a center of the bottom plate portion, and a sidewall portion extending from the bottom plate portion surrounding the resonator tube body portion. The resonator tube body portion defines a resonating cavity therein. The cap is attached onto a distal end of the resonator tube body portion. The cap and the resonator tube body portion cooperatively forms a resonator tube. The cover is attached to the sidewall portion, and the cover includes a screw hole. The cover, the sidewall portion, and the bottom plate portion cooperatively forms a chamber. The tuning adjustment screw is extending through the cover, threadedly engaged in the screw hole and aligned with the resonator tube. | 2012-09-20 |
20120235772 | TRIPLE-MODE MICROSTRIP FILTER - Microstrip filters and methods of operation are described. In one aspect, a filter includes a substrate having a substantially planar surface and a microstrip patch located on the surface of the substrate. The microstrip patch includes multiple symmetric slots in the microstrip patch, a first feed line extending from the microstrip patch, and a second feed line extending from the microstrip patch. The first and second feed lines are asymmetric. | 2012-09-20 |
20120235773 | SIGNAL TRANSMISSION DEVICE, FILTER, AND INTER-SUBSTRATE COMMUNICATION DEVICE - A signal transmission device includes: a first substrate and a second substrate; a first resonance section including a first resonator and a second resonator electromagnetically coupled to each other; a second resonance section disposed side-by-side relative to the first resonance section, and electromagnetically coupled to the first resonance section to perform a signal transmission between the first and second resonance sections; and a first shielding electrode disposed between the first resonator and the second substrate and partially covering the first resonator to allow at least an open end of the first resonator to be covered therewith, and a second shielding electrode disposed between the second resonator and the first substrate and partially covering the second resonator to allow at least an open end of the second resonator to be covered therewith. | 2012-09-20 |
20120235774 | REED SWITCH - A reed switch includes an envelope. First and second fixed terminal pieces are at one end of the envelope. A third fixed terminal piece is at another end of the envelope. A movable reed piece has a base end portion facing the one end portion of the third fixed terminal piece across a magnetic gap, a distal end portion to contact the first fixed terminal piece, and a movable contact portion. A first spring member has a base end portion secured to the first fixed terminal piece and a distal end portion to contact the movable contact portion. A second spring member has a base end portion secured to the second fixed terminal piece and a distal end portion to contact the movable contact portion. A third spring member has one and another end portions respectively secured to the movable reed piece and the third fixed terminal piece. | 2012-09-20 |
20120235775 | ELECTROMAGNETIC RELAY - In an electromagnetic relay, length from a movable contact to an end portion of a movable element on a first end side is set greater than length from the movable contact to another end portion of the movable element on a second end side opposite to the first end side. A direction of a Lorentz force acting on a portion of the movable element from the movable contact to the end portion of the movable element on the first end side is conformed to a direction for bringing fixed contacts and movable contacts into contact with each other. Thus, separation between the movable contacts and the fixed contacts due to an electromagnetic repulsive force can be inhibited. | 2012-09-20 |
20120235776 | COMPOUND ELECTRONIC DEVICE AND METHOD FOR DISPLAYING IMAGE DATA - A compound electrical device includes a first mobile device and a second mobile device. The first mobile device includes: a first electromagnet, generating a first magnetic pole; and a first monitor. The second mobile device includes: a sensor, detecting the first magnetic pole and generating an enable signal; a second electromagnet, generating a second magnetic pole opposite to the first magnetic pole according to the enable signal; and a second monitor. The first mobile device is coupled to the second mobile device via attraction of the first and second magnetic poles. | 2012-09-20 |
20120235777 | ELECTROMAGNETIC ACTUATING DEVICE - An electromagnetic actuating device ( | 2012-09-20 |
20120235778 | R-T-B RARE EARTH SINTERED MAGNET - The invention provides an R-T-B rare earth sintered magnet | 2012-09-20 |
20120235779 | MICRO COIL APPARATUS AND MANUFACTURING METHODS THEREFOR - A method for manufacturing a conductive coil, the method comprising using a semiconductor fabrication process (e.g. TSV) to manufacture a coil, typically a planar spiral conductive coil. | 2012-09-20 |
20120235780 | PLANAR MAGNETIC STRUCTURE - A planar magnetic structure has an electrically insulating carrier made up of a base portion and opposed upstanding sidewalls. A plurality of planar primary windings and planar secondary windings are interstitially disposed within the carrier with planar dielectric spacers located between each adjacent pair of windings. A ferrite core envelopes the assembly to magnetically couple the windings. The carrier and windings form at least two spaces-apart sets of cooperating registration features which maintain the windings in fixed alignment with the carrier. | 2012-09-20 |
20120235781 | Porous Film Sensor - A method of forming a film is described. The method begins by forming a mixture including a polymer and a plurality of unordered nanomaterial. The film is dried and a plurality of pores is formed within the film. A sensitive film transducer capable of detecting changes in pressure and applied force can be made using this method. | 2012-09-20 |
20120235782 | CHIP RESISTOR DEVICE AND A METHOD FOR MAKING THE SAME - A chip resistor device includes: a dielectric substrate that has top and bottom surfaces and two opposite edge faces interconnecting the top and bottom surfaces; two electrodes that are formed on two opposite sides of the dielectric substrate and that cover the edge faces and parts of the top and bottom surfaces; a resistor layer that is formed on one of the top and bottom surfaces of the dielectric substrate between the electrodes and that is brought into contact with the electrodes; and a heat conductive layer that is disposed on the resistor layer oppositely of the dielectric substrate and between the electrodes, that contacts the resistor layer and the two electrodes, and that has a higher resistance than that of the resistor layer. A method for making the chip resistor device is also disclosed. | 2012-09-20 |
20120235783 | PARAMETER COPY METHOD AND KEYPAD HAVING PARAMETER COPY FUNCTION BY RECOGNIZING SOFTWARE VERSIONS AND INVERTER TYPES - Disclosed is a parameter copy method and keypad having parameter copy function by recognizing software versions and inverter types. The keypad according to the present disclosure includes a communication unit transmitting data to a plurality of inverters and receiving data from the plurality of inverters; and a controller determining whether type of a first inverter received from the communication unit is same as that of a second inverter, and performing a parameter copy if the type of a first inverter received from the communication unit is same as that of the second inverter, whereby parameters can be copied regardless of types and program versions of inverter, and parameter copy in a plurality of inverters each having a different type can be easily performed. | 2012-09-20 |
20120235784 | METHOD AND APPARATUS FOR SENSING CAPACITANCE VALUE AND CONVERTING IT INTO DIGITAL FORMAT - A capacitive sensing system are configured to sense a capacitance value and convert the sensed capacitance value to a digital format. The capacitive sensing system provides good selectivity and immunity to noise and interference, which can be further enhanced by enabling spread spectrum excitation. In some embodiments, the capacitive sensing system utilizes a sinusoidal excitation signal that results in low electromagnetic emissions, limited to narrow frequency band. In some embodiments, the capacitive sensing system is configured to operate in a spread spectrum mode, in which the majority of the excitation signal power is carried in the assigned bandwidth. The excitation frequency and the bandwidth of the spread spectrum excitation signal are programmable in a wide range, which allows for avoiding frequency conflicts in the operating environment. | 2012-09-20 |
20120235785 | WIRELESS COMMUNICATION DEVICE AND METHOD WITH INTELLIGENT AUTHENTICATION - A wireless communication device ( | 2012-09-20 |
20120235786 | Intelligent Enclosures - The invention provides a system for controlling access for a storage enclosure. The storage enclosure has one or more walls and an opening defined by at least one of the walls. There is a closure for the opening and a fastener adapted to hold the closure in a closed position relative to the opening and adapted to allow the closure to assume an open position relative to the opening upon receipt of a suitable signal. The system includes a user interface adapted to enable the suitable signal to be received by the fastener upon entry of an access code, means for generating the access code after delivery of an item into the storage enclosure, and means for transmitting the access code to a recipient for the item. | 2012-09-20 |
20120235787 | METHOD AND NEAR FIELD COMMUNICATION DEVICE AND CORRESPONDING COMPUTER PROGRAMME - A method and apparatus are provided for near field communication, which implement at least one communication reader configured to exchange data with at least one nomadic object. The method includes detecting a presence in the vicinity of the communication reader, delivering activation information, when a presence is detected, activating the power supply of the communication reader, upon reception of the activation information, and authorizing a self-service access according to at least one of said data exchanged. | 2012-09-20 |
20120235788 | CONTACTLESS POWER DELIVERY SYSTEM FOR POWER-ASSISTED DOOR AND METHOD - Power delivery systems and methods for delivering power from a vehicle to a vehicle door. The system includes a supporting device having a first portion fixedly mounted to a main frame and a second portion attached to a door. The second portion being movable about a hinge axis portion that connects the first portion to the second portion. An energy transmitting source is connected to a power frequency generator. The power frequency generator is connected to a power source and configured to couple an oscillating signal to the energy transmitting source. The energy transmitting source is mounted on the hinge axis portion of the supporting device. An energy receiving device is magnetically coupled to the energy transmitting source to receive a power signal from the energy transmitting source. The energy receiving device is mounted on the second portion of the supporting device at a fixed distance from the energy transmitting source. The energy receiving device receives the power signal from the energy transmitting source to deliver the power signal to powered components associated with the door. The power delivery is uninterrupted during opening and closing of the door. | 2012-09-20 |
20120235789 | IC CARD, IC CARD MANUFACTURING METHOD, IC CARD ISSUING METHOD, AND COMMUNICATION METHOD - According to one embodiment, an IC card includes an IC module and a substrate. The IC module includes a plurality of communication units, a storage unit, and a controller. The storage unit stores first data, and stores an access condition for the first data. The controller permits, when the access condition includes information which permits an access to the first data based on a reception command received via a first communication unit of the plurality of communication units, an access to the first data based on a first command received via the first communication unit, and does not permits an access to the first data based on a second command received via a second communication unit of the plurality of communication units. | 2012-09-20 |
20120235790 | LOCKING AND UNLOCKING A MOBILE DEVICE USING FACIAL RECOGNITION - In an embodiment of the invention, an unlocked mobile device is configured to capture images, analyze the images to detect a user's face, and automatically lock the device in response to determining that a user's face does not appear in the images. The camera capturing and face recognition processing may be triggered by the device having detected that it has been motionless for a threshold period of time. In another embodiment, a locked mobile device is configured to capture an initial image using its camera, capture a new image in response to detecting movement of the device, determine that the device moved to a use position, capture a subsequent image in response to determining that the device moved to a use position, analyze the subsequent image to detect a user's face, and unlock the device in response to detecting the user's face. Other embodiments are also described and claimed. | 2012-09-20 |
20120235791 | TRANSPORTATION ROUTE MANAGEMENT - Monitoring systems in accordance with the disclosure store one or more reporting behavior profiles that include parameters that determine when a monitoring device associated with a shipping container initiates transmission of a status message to a remote location, e.g., an operations center, a government interface, or a commercial interface. At least a portion of the parameters of the reporting behavior profiles are dependent on a location of the monitoring system. The reporting behavior profiles can cause the monitoring device to initiate a message based on many conditions. For example, the report conditions can include when the present location deviates from a predetermined route of the reporting behavior profile, when the present location of the container remains unchanged for a certain time, when a security condition of the container changes, when an environmental condition of the container changes, etc. | 2012-09-20 |
20120235792 | OUTER COVER OF A PORTABLE COMPUTER FOR RFID OBJECT MANAGEMENT SYSTEM - An outer cover of a portable computer for RFID applications is disclosed, which comprises: a cover body formed of a nonmetallic material and provided for covering the portable computer; an RFID reader provided for detecting RFID tags on their corresponding objects; an antenna disposed in the cover body and provided for transmitting and receiving electromagnetic signals; a power interface provided for supplying power to the RFID reader; and a digital interface electrically connected to the portable computer and the RFID reader and provided for the transmission of data and control signals. | 2012-09-20 |
20120235793 | SYSTEM AND METHOD FOR MANAGING INFORMATION ABOUT WAFER CARRIER IN BUFFER - The wafer carrier information management system includes a reader unit for reading wafer carrier information from a transmitting/receiving unit attached to a wafer carrier in a buffer, and a reader unit controller for collecting the wafer carrier information from the reader unit. The system may further include a buffer controller for collecting the wafer carrier information from the reader unit controller, and a wafer manager for receiving the wafer carrier information from the buffer controller. | 2012-09-20 |
20120235794 | Electronic Cards and Methods for Making Same - A method for communicating with a magnetic stripe reader which has a magnetic read head by activating the electronic apparatus from an off state to a reduced power mode, then detecting the magnetic stripe reader, then activating the electronic apparatus from the reduced power mode to a full power mode after detection of the magnetic read head, and then broadcasting a signal that contains a transaction specific data packet that is read by the magnetic read head. The signal is broadcast without using a static magnetic stripe and it is a time varying and spatial varying magnetic field that is interpreted by the magnetic read head as originating from a standard magnetic stripe. A monitoring system can be used to identify what type of point-of-transaction terminal is being used to read the electronic apparatus and choose a timing of the magnetic stripe broadcaster to accommodate it. | 2012-09-20 |
20120235795 | ACTIVE RFID TAG, APPLICATION SYSTEM AND METHOD THEREOF - The present invention provides an active radio frequency identification (RFID) tag and an application system and method thereof. The system includes: a control processor; a coordinator; an active RFID tag, configured to perform an RF feature check first with very little time before spending more time to receive a whole valid data packet during the time period of an interception state; and a reader/writer. Therefore, the power consumption of an active RFID tag is reduced drastically. Further, the present invention also provides an active RFID tag having a plurality of fixed mode actions and the application system and method thereof, thereby improving the communication efficiency of the radio communication system and effectively reducing the probability of signal collision and mutual interference. | 2012-09-20 |
20120235796 | IC CARD, PORTABLE ELECTRONIC DEVICE, IC CARD ISSUING APPARATUS, AND COMMUNICATION METHOD - According to one embodiment, an IC card includes a receiving unit and an executing unit. The receiving unit is configured to receive a batch processing command. The executing unit is configured to execute a first processing and a second processing in response to the reception of the batch processing command. | 2012-09-20 |
20120235797 | Method for Conducting a Transaction Between a Magnetic Stripe Reader and an Electronic Card - A method for communicating with a magnetic stripe reader in which an electronic apparatus is activated from an off state to a reduced power mode, a magnetic stripe reader is detected, then the apparatus is activated from the reduced power mode to a full power mode and it broadcasts a signal that contains a transaction specific data packet that is read by the magnetic read head. The signal is a time varying and spatial varying magnetic field that is interpreted by the magnetic read head as originating from a standard magnetic stripe and it is generated by a magnetic stripe broadcaster comprised of a track 1 flex encoder that transmits data that is read by a track 1 read head of the magnetic read head and a track 2 magnetic flex encoder that transmits data that is read by a track 2 read head of the magnetic read head. | 2012-09-20 |
20120235798 | SMART CARD SESSION OPTIMIZATION - A command destined for a smart card is received. If the command is of a state-altering type that places the smart card in a known state, it is relayed to a smart card reader unless the smart card is currently in the known state. If the command is a POWER OFF command, it is relayed to the smart card reader unless (i) the smart card is currently in the known state and (ii) within a predetermined time from receiving the command, a subsequent command of the state-altering type that places the smart card in the known state is received. If the command is not a POWER OFF command and is not of the state-altering type that places the smart card in the known state, it is relayed to the smart card reader. The command is discarded if not relayed to the smart card reader. | 2012-09-20 |
20120235799 | RFID READER/WRITER, RFID SYSTEM, AND COMMUNICATION METHOD - An RFID reader/writer includes a transmitter that transmits a transmitted signal to an RFID tag and a receiver that receives a received signal from the RFID tag based on the transmitted signal. The transmitter transmits a carrier wave. The RFID reader/writer includes a detector that detects a noise of the received signal received by the receiver, and a controller that controls the transmitter and the detector such that the detector detects the noise included in the received signal, when the detector outputs the carrier wave transmitted from the transmitter prior to the communication with the RFID tag. | 2012-09-20 |
20120235800 | Receiver and Transmitter Receiver System - A receiver for receiving messages from a transmitter includes a controller and a driver stage for providing a supply voltage to the transmitter based on a control signal. The controller is configured to provide the control signal to compensate for changes of the supply voltage caused by a modulation of the current consumption of the transmitter, such that the supply voltage remains in a predefined range. Furthermore, the controller is configured to evaluate a series of succeeding values of the control signal to derive a message generated by the transmitter by modulating its current consumption. | 2012-09-20 |
20120235801 | Wireless apparatus having wake-up function - A wireless apparatus having a non-electric power-type wake-up function that operates a wake-up circuit waking-up a microprocessor for communications without power. There is provided a wireless apparatus having a wake-up function, including: a wake-up unit that has a rectifying circuit having elements configured as passive elements and rectifies preset first wireless signals to transmit wake-up signals; and a wireless communications unit that is woken-up by the wake-up signals from the wake-up unit to perform communications using preset second wireless signals, in a sleep mode. | 2012-09-20 |
20120235802 | VEHICLE EXISTENCE NOTIFICATION APPARATUS - A vehicle existence notification apparatus, disposed in a vehicle, emits a notification sound to notify the surrounding area of the approach or presence of the vehicle. The vehicle existence notification apparatus includes a parametric speaker that serves as a supersonic speaker for emitting a supersonic sound wave, where the parametric speaker performs supersonic modulation to a notification sound signal, which produces the notification sound. The parametric speaker also serves as an audible-sound generating piezoelectric speaker that has a primary resonance component that vibrates at a frequency in an audible frequency band. The parametric speaker sets a supersonic modulation frequency of the notification sound to a sound-pressure increase frequency in a supersonic frequency band reproducible by the audible-sound generating piezoelectric speaker, at which a sound pressure increases due to a high order harmonic resonance. | 2012-09-20 |
20120235803 | SECURITY SYSTEM HAVING A VEHICLE GLASS BREAKAGE ALARM - A home security system including vehicle glass breakage detection. A vehicle includes a glass breakage sensor and a wireless link to a home security system. The glass breakage sensor is configured and located in an unobtrusive manner within a vehicle. When the glass breakage sensor detects glass breakage it initiates a signal that causes the wireless link to inform the remainder of the home security system that the vehicle's glass has been broken. In response, the home security system notifies the home owner and a monitoring agency that the vehicle has been broken into. | 2012-09-20 |
20120235804 | MAST AND INTEGRAL DISPLAY MOUNT FOR A MATERIAL HANDLING VEHICLE - A mast and integral display mount for a material handling vehicle are shown. The mast mounts a locating apparatus such that a locating axis of the locating apparatus is coaxial with a steering axis of the steerable drive wheel of the material handling vehicle. An integral display mount may include a display unit and display screen housed in a display housing that is integral with the steering handle of the vehicle. The integral nature of the display mount allows the display unit to move with the steering handle during steering of the vehicle. | 2012-09-20 |
20120235805 | INFORMATION DISPLAY APPARATUS AND INFORMATION DISPLAY METHOD - An aspect of the invention provides an information display apparatus and an information display method which allow a driver to easily recognize the display information without discomfort, regardless of the traveling state of a vehicle. It includes an attention object detecting unit ( | 2012-09-20 |
20120235806 | Vehicle Information Display And Method - An information display system for a vehicle includes an information display for displaying a plurality of selectable information display levels according to an information display hierarchy. Each selectable information display level may include one or more visual gauges for conveying vehicle information. Each successive selectable information display level may include additional and/or alternative vehicle information when compared to the preceding selectable information display level. The information display system further includes a controller configured to display the plurality of selectable information display levels according to an at least one driver input. In this way, the information display can display a particular selectable information display level best suited to a driver's individual preferences or understanding of the vehicle's operations. | 2012-09-20 |
20120235807 | DETECTING A TIRE ROTATION ON A TELEMATICS-EQUIPPED VEHICLE - A system and method for detecting a rotation of the vehicle tires between different wheel locations. The method carried out by the system involves obtaining and storing TPM sensor identification numbers and their corresponding tire locations. Next, the system checks the sensors periodically to determine if any of the sensors have changed tire location. Based on that change, the system determines if a tire rotation has occurred; for example, by matching changes in sensor positions with known tire rotation patterns. This approach allows the system to detect and record a tire rotation, as well as to take some automated action, such as subsequently notifying the vehicle owner when the next scheduled tire rotation is due. | 2012-09-20 |
20120235808 | TRANSMISSION DEVICE FOR TRANSMITTING TIRE INFORMATION AND TIRE INFORMATION MONITORING SYSTEM - A tire information monitoring system includes a transmission device, a receiving device, and a monitoring section. The transmission device includes a sensor which detects tire information, a transmitter which wirelessly transmits the detected tire information and a housing. The housing includes a wall surrounding the sensor and the transmitter, an inner space divided from the tire cavity area by the wall, and an air vent passing through the housing and connecting the inner space and the tire cavity area. An outer opening portion of the air vent formed on a surface of the housing facing the tire cavity area has an opening area of 0.4 mm | 2012-09-20 |
20120235809 | DEVICE FOR MONITORING A VEHICLE WHEEL - A monitoring device ( | 2012-09-20 |
20120235810 | VEHICLE EMERGENCY SAFETY LIGHT - The present invention relates to an emergency vehicle light for deploying in emergency situations wherein the light is positioned higher than the top or highest point of the vehicle. By utilizing segmented poles which can semi-automatically or automatically assemble with the light at the top of the pole, the light will be positioned for viewing at a height combining the vehicle and device height, thus able to be seen from a long distance away. | 2012-09-20 |
20120235811 | Independent Brake and Vinker Lights System for Vehicle - The system, subject of this invention, designed to issue a warning upon braking or turning on the Vinker lights of a motorcycle that includes sensors that detects when the motorcycle's brakes and vinker lights are working, a control unit including a processor and an illumination panel that can be attached to the motorcycle driver's helmet or clothing. | 2012-09-20 |
20120235812 | DEVICE LOCATION DETECTION - One or more techniques and/or systems are disclosed for improving location awareness of a device. A device position can be determined (e.g., via GPS or some location service), and this position can be used to identify a user-experience that may be in an area around the device, such as within a desired position threshold. A near-field radio system beacon that is associated with the user-experience can be activated in order to identify a distance of the device from the beacon. The beacon can use a near-field radio system ID associated with the device to identify the device, and determine a distance to the device. When a user moves the device to within a threshold distance from the beacon, the user-experience can be activated on the device, such that the user may interact with the user-experience (e.g., to hear a description of artwork as the user navigates through a museum). | 2012-09-20 |
20120235813 | SERVICE METHOD OF GAS APPLIANCES - A service method of gas appliances includes: Detecting the gas appliances at the client ends to generate detecting signals. Transmitting the detecting signals to a service end. Identifying which client end the detecting signals come from. Examining the detecting signals to find whether the gas appliance has an abnormal condition; and informing the client end when the abnormal condition is found. After all, the service end may monitor the gas appliances at the client end, and inform the client for repair when the gas appliance has detected an abnormal signal or has damaged parts. | 2012-09-20 |
20120235814 | USER-DEFINED SYSTEM-ENFORCED SESSION TERMINATION IN A UNIFIED TELEPHONY ENVIRONMENT - Enforcing user-defined real-time communication session terminations can begin with a termination enforcement handler identifying termination conditions applicable to a real-time communication session hosted by a unified telephony system. The termination conditions can define a limit for an operational variable for the unified telephony system or the real-time communication session. The identified termination conditions can be evaluated. If a termination condition is satisfied, it can be determined which participants are to be disconnected from the real-time communication session based upon handling rules for the termination conditions and/or termination preferences associated with the real-time communication session. The termination preferences can be defined by an initiating entity of the real-time communication session. The participants can be notified that their connection to the real-time communication session will be terminated in a predefined time limit. If the predefined time limit is reached, the participants' connection to the real-time communication session can be automatically terminated. | 2012-09-20 |
20120235815 | Passive Tamper-Resistant Seal And Applications Therefor - A radio frequency identification seal comprises an antenna including a main antenna portion and at least one break-away portion and an RFID tag coupled and tuned to the antenna. The RFID tag outputs a signature in response to a scanning signal when tuned to the antenna. | 2012-09-20 |
20120235816 | ITEM LOCATION AND THEFT PREVENTION SYSTEM - An item location and theft prevention system includes a base unit housing having a processor in electrical communication with a memory, a transmitter, a receiver, a communication unit, an input unit and a base power source; the system also includes a property attachment housing having a processor in electrical communication with a memory, a transmitter, a receiver, a communication unit, a switch and a power source. | 2012-09-20 |
20120235817 | Detection of Groups of RFID Tags - RFID-based inventory management systems are provided for various applications. Such systems include a plurality of RFID-readable products tags, with each product tag being associated with a piece of merchandise and programmed to generate a signal containing information regarding the associated piece of merchandise. Such systems also include an RFID reader capable of sending and receiving signals from the product tags. Such systems further include a processor capable of receiving signals from the RFID reader with information regarding the product tags. The processor compares the information regarding two or more product tags to determine whether they are being moved together as part of a moving group. If the processor determines that there exists a moving group of product tags, it generates an output based at least in part on the signals being sent from the product tags in the moving group. | 2012-09-20 |
20120235818 | Electronic Article Surveillance System Including Low-Cost EAS Tag - A robust tag. The robust tag may include a body section, at least one movable latching member disposed within the body section, at least one attachment structure receivable within the body and selectively engageable to the at least one latching member; and at least one responsive member disposed within the body and in cooperative arrangement with the at least one latching member. Upon the application of a signal to at least one drive position on the body section, the responsive member generates a flexural wave that induces a movement of the at least one latching member, so as to disengage the at least one latching member from the at least one attachment structure. | 2012-09-20 |
20120235819 | APPARATUSES AND METHODS OF DETERMINING IF A PERSON OPERATING EQUIPMENT IS EXPERIENCING AN ELEVATED COGNITIVE LOAD - A method of, and apparatus for, determining if a person operating equipment is experiencing an elevated cognitive load, wherein the person's use of a device at a first time is monitored so as to set a baseline signature. Then, at a later time, the person's use of the device is monitored to determine the person's performance at the second time, as represented by a performance signature. This performance signature can then be compared against the baseline signature to predict whether the person is experiencing an elevated cognitive load. | 2012-09-20 |
20120235820 | METHOD AND APPARATUS FOR ALERTING A PERSON CARRYING AN EEG ASSEMBLY - A method of alerting a person using an EEG assembly ( | 2012-09-20 |
20120235821 | Methods and Program Products for Providing Heart Rate Information - Methods and program products for providing heart rate information are disclosed. In an embodiment, a method for providing heart rate information about a user includes the steps of defining a plurality of heart rate zones as ranges of percentages of a maximum heart rate of the user, determining upper and lower limits for said heart rate zones based on the maximum heart rate of the user, associating a color with each of said heart rate zones, receiving heart rate information from the user, and initiating a graphical display in response to receiving heart rate information from the user, wherein a color of a portion of the graphical display corresponds with the color associated with one of said heart rate zones. | 2012-09-20 |
20120235822 | High Sensitivity and High False Alarm Immunity Optical Smoke Detector - A high sensitivity smoke detector includes a housing which defines an internal, closed, scattering region, and an external, open scattering region. A cyclone-type separator draws atmosphere adjacent the external scattering region into the detector and separates the larger, non-smoke related particulate matter which flows into the internal, closed scattering region for sensing and subsequent analysis. An annular inflow pattern can be established with a central exit flow. | 2012-09-20 |
20120235823 | BATTERY LIFE INDICATION TECHNIQUES FOR AN ELECTRONIC DEVICE - A portable electronic device, such as a fluid infusion device, obtains its operating power from a primary battery and a secondary battery. The primary battery may be a replaceable battery, and the secondary battery may be a rechargeable battery that can be charged with the primary battery under certain conditions. The device utilizes a power management scheme that transitions between the primary battery and/or the secondary battery to prolong the useful life of the primary battery. The device may also generate an intelligent battery life indicator that displays an accurate representation of the remaining life of the primary battery. | 2012-09-20 |
20120235824 | MEASURING DEVICE FOR MEASURING INSULATION RESISTANCE OF AN ELECTRIC VEHICLE - A measuring device for measuring insulation resistance of an electric vehicle includes a measuring unit, a voltage detecting unit, and a control unit. The measuring unit includes a first tap, a second tap, a switch, and a measuring resistor. The first tap is to be electrically coupled to a high potential side of a high voltage system. The second tap is to be electrically coupled to a ground side of a low voltage system. The switch and the measuring resistor are connected in series between the first tap and the second tap. The voltage detecting unit is for detecting a voltage formed between the first tap and the second tap. The control unit is operable for controlling ON and OFF states of the switch, and is configured to determine the high potential insulation resistance and the low potential insulation resistance after operating the switch in the ON and OFF states. | 2012-09-20 |
20120235825 | METHOD AND APPARATUS FOR DETECTING A FAULT IN AN ACTIVE LINE, NEUTRAL RETURN LINE OR EARTH RETURN PATH OF AN ELECTRICAL NETWORK - Detecting a discontinuity or impedance irregularity in an active line, a neutral return line and/or an earth return path of a power distribution network is disclosed. In one aspect, the apparatus is configured to measure a change in voltage and/or current associated with a deliberate switching of a known impedance and/or a naturally occurring random switching of an impedance in the electrical network wherein the change in voltage and/or current flow results from a discontinuity or impedance irregularity in the active line, neutral line and/or earth return path. The apparatus includes an algorithm for identifying discontinuity or impedance irregularity in the presence of allowable variation in voltage and/or current that may mimic or hide a discontinuity or impedance irregularity in the active line, neutral return line and/or earth return path including a reverse current flow through the earth return path. | 2012-09-20 |
20120235826 | THE LEASH - An apparatus and method for tracking an object includes a transmitter that generates a signal and a receiver that receives the signal generated by the transmitter. The receiver generates an alert signal when a distance between the transmitter and receiver is greater than a predetermined value. The receiver is retained in a retaining element, such as a wrist band, while the transmitter is secured to an object. The receiver is programmable to generate the alert signal only when the predetermined distance has been exceeded. The retaining element optionally includes multiple retaining features so that multiple receivers may be retained in a single retaining element. Each receiver is programmable to communicate only with one corresponding transmitter by assigning each transmitter/receiver pair with a unique identification code. The unique identification code expires after use so that each transmitter may only communicate with a single receiver. | 2012-09-20 |
20120235827 | Methods and Devices for Augmenting a Field of View - The present application discloses methods and systems for augmenting a field of view of a user. In one embodiment, a device may include a detector, a processor, and an array of visual indicators. According to an embodiment of the method, the detector may image an environment. The processor may identify within the environment imaged by the detector an object of interest. The processor may also determine a relative spatial location of the identified object of interest. Further, the array of visual indicators may be used to indicate the determined relative spatial location of the identified object of interest. In particular, a set of one or more visual indicators may be selected that has a relative spatial location in the array of visual indicators that is indicative of the relative spatial location of the identified object of interest. | 2012-09-20 |
20120235828 | SIGNAL DEVICE - A signal device, particularly for use in areas at risk of explosion, has a housing, at least one light source, and at least one acoustics source. A sound guidance unit follows the acoustics source with its neck opening and emits the sound produced by the acoustics source to the outside, by way of its mouth opening. The sound guidance unit not only serves to guide sound, but at the same time takes on an optical signal function. | 2012-09-20 |
20120235829 | SYSTEMS AND METHODS OF OILFIELD EQUIPMENT VIA INDUCTIVE COUPLING - The current application discloses methods and systems for controlling various pieces of equipment at a wellsite. The method comprises deploying a first piece of oilfield equipment at a wellsite; deploying a second piece of oilfield equipment at the wellsite; connecting the first piece of oilfield equipment and the second piece of oilfield equipment with a cable, where at least one of the connections between the cable and the first piece of oilfield equipment and between the cable and the second piece of oilfield equipment is via inductively coupling. Additional pieces of oilfield equipment can be deployed at the wellsite and inductively coupled by the cable in the similar manner. | 2012-09-20 |
20120235830 | COMMUNICATION SYSTEM FOR PATIENT HANDLING DEVICES - A patient handling device communication system enables patient handling devices, such as bed, cots, stretchers, and the like, to communicate with other patient handling devices. Communication from one or more patient handling devices may thereby be forwarded to other patient handling devices. Such information may also be forwarded to a healthcare communication network. The patient handling devices may form a mesh network for communicating information amongst themselves and/or to the healthcare communications network. | 2012-09-20 |
20120235831 | POSITION DETECTION SYSTEM AND POSITION DETECTION SENSOR - A position detection sensor which includes a first atomic oscillator and a sensor-side transmitter, and outputs a sensor output signal, a base station apparatus which includes a base station-side receiver, which wirelessly receives the sensor output signal, and a second atomic oscillator, a comparator which compares the phase of an output signal from the first atomic oscillator and the phase of an output signal from the second atomic oscillator, and outputs a phase comparison signal, a storage which stores a defined value of the phase comparison signal, and a displacement detector which detects displacement of the position detection sensor by comparing the phase comparison signal and the defined value are included. | 2012-09-20 |
20120235832 | DOOR MIRROR FOR AN AUTOMOBILE - The door mirror for an automobile including a light diffusing section disposed between the side object detection symbols and the first and second LEDs. Relative dispositions between the side object detection symbols and the first and second LEDs are such that the optical axis of the first LED intersects with a host vehicle display section and the optical axis of the second LED intersects with an other vehicle display section. The relative dispositions enable uniform illumination of the side object detection symbols using the two LEDs. Furthermore, the optical axis of the first LED intersects with a light non-transmissive portion of the host vehicle display section and the optical axis of the second LED intersects with a light non-transmissive portion of the other vehicle display section. | 2012-09-20 |
20120235833 | METHODS AND SYSTEMS FOR GENERATING DATA LINK AIR TRAFFIC CONTROL CENTER MENUS - Methods and systems for generating a data link air traffic control center menu are provided. In one implementation, a method includes calculating a distance between each of a plurality of air traffic control centers and an aircraft during flight. The method further includes displaying a sorted list of the plurality of air traffic control centers, wherein the list is sorted by the calculated distance, from closest to the aircraft to farthest from the aircraft. The method further includes receiving an input, the input selecting one of the air traffic control centers. | 2012-09-20 |