49th week of 2014 patent applcation highlights part 24 |
Patent application number | Title | Published |
20140354325 | SEMICONDUCTOR LAYOUT STRUCTURE AND TESTING METHOD THEREOF - A semiconductor layout structure and a testing method thereof are disclosed. The semiconductor layout structure includes a device under test (DUT), a first testing pad, a second testing pad and a plurality of third testing pads. The DUT includes a plurality of metal-oxide-semiconductor (MOS) transistors. Each of the MOS transistors includes a first terminal, a second terminal and a third terminal. The first testing pad is coupled to the first terminals for being applied a first voltage. The second testing pad is coupled to the second terminals for being applied a second voltage. The third testing pads are respectively coupled to the third testing pads for being applied a third voltage. The third testing pads are electrical insulated from each other. The third voltage is larger than the first voltage and the second voltage. | 2014-12-04 |
20140354326 | Quantum Computers Having Partial Interferometric Quantum Gates - A quantum computer may include topologically protected quantum gates and non-protected quantum gates, which may be applied to topological qubits. The non-protected quantum gates may be implemented with a partial interferometric device. The partial interferometric device may include a Fabry-Pérot double point contact interferometer configured to apply “partial” interferometry to a topological qubit. | 2014-12-04 |
20140354327 | Apparatus and Method for Generating Random Bits - An apparatus for generating random bits includes a plurality of mapping devices. A respective mapping device is configured to map a predefined number of input signals, with the aid of a combinatorial mapping, into a predefined number of output signals. The plurality of mapping devices are concatenated with one another, and at least one combinatorial mapping is configured such that a state change of an input signal of a respective mapping device is mapped on average onto more than one output signal of the respective mapping device. No feedback loop is present such that a state change of at least one feedback output signal of a specific mapping device is fed as a state change of at least one input signal to another mapping device such that one or a plurality of output signals of the specific mapping device is influenced by the state change of the feedback output signal. | 2014-12-04 |
20140354328 | Programmable mixed-signal input/output (IO) - Techniques are described for providing highly integrated and configurable IO ports for integrated circuits that can be individually configured for a variety of general purpose digital or analog functions, such as multiple channel analog-to-digital converters (ADC), multiple channel digital-to-analog converters (DAC), multiplexers, GPIOs, analog switches, switch and multiplexers, digital logic level translators, comparators, temperature sensors and relays, and so forth. The configurations of individual ports can be set by a configuration register that can, for instance, designate the function and voltage range of the port without impacting the other ports. In embodiments, logic mapping of a port order sequence can be defined. A data register can also be included for handling microcontroller commands and storing conversion results from, for instance, a port functioning as an ADC input port. These capabilities can be combined with its multi-range, high voltage and high current capability to increase functionality. | 2014-12-04 |
20140354329 | ELECTRONIC DEVICE FOR FUNCTION RESETTING OF PINS AND METHOD THEREOF - An electronic device includes a chip and a pin configuration apparatus. The chip includes a plurality of pins with different functions. The pin configuration apparatus is used for resetting the pins from being configured to execute a first function to being configured to execute a second function. | 2014-12-04 |
20140354330 | THREE STATE LATCH - In accordance with a first embodiment, an electronic circuit includes a single latch having three stable states. The electronic circuit may be configured so that all three outputs reflect a change at any one input in not more than three gate delays. The electronic circuit may further be configured so that when all inputs are set to one, a previous state of the latch is retained and output on the outputs. | 2014-12-04 |
20140354331 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - A semiconductor integrated circuit device comprises I/O cells arranged around a core region. Each of the I/O cells comprises a level shifter circuit, an I/O logic circuit, and an I/O buffer circuit. An I/O logic region in which the I/O logic circuit is arranged and an I/O buffer region in which the I/O buffer circuit is arranged overlap with a region in which a pad for the I/O cell is arranged. The I/O logic region and the I/O buffer region are arranged side by side in a direction parallel to a side of the core region. | 2014-12-04 |
20140354332 | SIGNAL TRANSMISSION DEVICE - A signal transmission device includes a driver chip and a receiver. The driver chip is connected to a signal source to receive a first signal. The driver chip compensates the first signal into a second signal according to a preset coefficient. The driver chip outputs the second signal to the receiver. | 2014-12-04 |
20140354333 | SELF-SELECTED VARIABLE POWER INTEGRATED CIRCUIT - A self-selected variable power integrated circuit (IC) which maximizes manufacturing yield and reduces system design cost and related methods are disclosed. The method includes determining characteristics of an integrated circuit (IC). The method includes determining a module specific voltage of the IC to meet a designed target frequency and power characteristics, based on the determined IC characteristics. The method includes setting the module specific voltage by using a combination of fuses within the IC. | 2014-12-04 |
20140354334 | CIRCUIT AND METHOD OF ADJUSTING SYSTEM CLOCK IN LOW VOLTAGE DETECTION, AND LOW VOLTAGE RESET CIRCUIT - The present invention discloses a circuit and a method of adjusting system clock in low voltage detection, and a low voltage reset circuit. The circuit of adjusting system clock in low voltage detection comprises: a clock generator for supplying a clock to at least one circuit in a system; and a low voltage reset circuit for generating an adjustment signal according to a detected voltage level, so that the clock generator adjusts or stops the clock supplied to the at least one circuit in the system. | 2014-12-04 |
20140354335 | Digital Phase Locked Loop with Hybrid Delta-Sigma Phase/Frequency Detector - A PLL includes independent frequency-locking and phase-locking operational modes. In addition, the PLL includes a hybrid (e.g., mixed-analog/digital signal) 2nd-order delta-sigma (DS) phase/frequency detector. The detector may be implemented based on a continuous-time 1st-order DS Analog to Digital (ADC) converter. The ADC may be enhanced to 2nd-order by using, e.g., closed loop frequency detection. The PLL includes a fine resolution encoder for encoding the DS ADC output. The fine resolution encoding facilitates true multi-bit phase/frequency error digitization with drastically reduced DS quantization noise. | 2014-12-04 |
20140354336 | Digital PLL With Hybrid Phase/Frequency Detector and Digital Noise Cancellation - Digital phase-locked loop (PLL) with dynamic hybrid (mixed analog/digital signal) delta-sigma (ΔΣ) phase/frequency detector (ΔΣ PFD). A hybrid 2nd-order ΔΣ PFD may be implemented based on a continuous-time 1st-order ΔΣ analog-to-digital converter (ADC) enhanced to 2nd-order via closed loop frequency detection. Fine resolution encoding of the ΔΣ PFD output facilitates true multi-bit phase/frequency error digitization with drastically reduced ΔΣ quantization noise. The implementation of low complexity ΔΣ PFD is assisted via digital requantization and adaptive noise cancellation. The PLL includes independent frequency-locking and phase-locking operational modes and all-digital control of a digitally controlled oscillator (DCO). | 2014-12-04 |
20140354337 | I/O DATA RETENTION DEVICE - An apparatus for controlling retention of data includes a logic circuit, a retention control cell circuit, and an I/O cell circuit. The logic circuit generates at least one retention enable signal before a chip enters a reduced power mode. The retention control cell circuit latches the retention enable signal and outputs a retention enable control signal based on a first power signal of the logic circuit and a detection result of a second power signal for inputoutput (I/O). And, the I/O cell circuit latches data based on the retention control signal. | 2014-12-04 |
20140354338 | LENGTH-OF-DIFFUSION PROTECTED CIRCUIT AND METHOD OF DESIGN - A circuit includes a pulsed-latch circuit. The pulsed-latch circuit includes a first plurality of transistors. One or more of the first plurality of transistors is length-of-diffusion (LOD) protected. | 2014-12-04 |
20140354339 | SEMICONDUCTOR DEVICES - The semiconductor device includes an internal clock generator, a shift signal generator and a first control signal generator. The internal clock generator generates a first internal clock signal and a second internal clock signal in response to an external clock signal. The shift signal generator shifts a clock enable signal in response to the first internal clock signal to generate first and second shift signals, and the shift signal generator shifts the clock enable signal in response to the second internal clock signal to generate third and fourth shift signals. The first control signal generator generates a first control signal in response to the first and third shift signals. | 2014-12-04 |
20140354340 | FAST SETTLING CHARGE PUMP WITH FREQUENCY HOPPING - Embodiments provide, among other things, a circuit including a frequency generator and a charge pump. In embodiments, the frequency generator may be configured to provide the charge pump with a clock signal at a first frequency for a predefined period of time. Thereafter, the frequency generator may provide the charge pump with a clock signal at one or more other frequencies. In embodiments, the first frequency may enable the charge pump to settle in a reduced period of time when compared with the one or more other frequencies. | 2014-12-04 |
20140354341 | CHIP INSTRUMENTATION FOR IN-SITU CLOCK DOMAIN CHARACTERIZATION - Chip instrumentation determines, in-situ, an allowable increase over product specification in the operating frequency of at least one clock domain in an integrated circuit for a given set of environmental, power supply and/or functionality constraints. Information on the allowable increase in operating frequency for the at least one clock domain is provided to circuits and/or software to effect change in operating frequency. | 2014-12-04 |
20140354342 | Compact Level Shifter - Embodiments of the present invention provide a device for level shifting an input signal. The device includes an output buffer that has: an output node, a p-FET coupled to a high reference voltage, and an n-FET coupled to a low reference voltage. The device also includes two latches. The first latch has a first latch output that drives a gate of the p-FET via an inverting circuit element. The second latch has a second latch output that drives a gate of the n-FET via a non-inverting circuit element. The device also includes a reset signal pulse generator that receives the input signal and generates a reset signal pulse in response to a transition in the input signal. Both of the latches are placed in a reset state by the reset signal pulse. | 2014-12-04 |
20140354343 | ANALOG INTEGRATOR SYSTEM AND METHOD - Systems and methods are disclosed to integrate signals. Some embodiments include an integrator comprising an active input; a passive input; a first integrator having a first integrator input and a first integrator output; a second integrator having a second integrator input and a second integrator output; a first plurality of switches coupled with the first integrator input, the second integrator input, the active input, and the passive input; a second plurality of switches coupled with the first integrator output and the second integrator output; and a controller. The controller may be configured to control the operation of the first plurality of switches to switch the active input between the first integrator input and the second integrator input, and control the operation of the first plurality of switches to switch the passive input between the first integrator input and the second integrator input. | 2014-12-04 |
20140354344 | TEST AND MEASUREMENT INSTRUMENT INCLUDING ASYNCHRONOUS TIME-INTERLEAVED DIGITIZER USING HARMONIC MIXING - A test and measurement instrument including a splitter configured to split an input signal having a particular bandwidth into a plurality of split signals, each split signal including substantially the entire bandwidth of the input signal; a plurality of harmonic mixers, each harmonic mixer configured to mix an associated split signal of the plurality of split signals with an associated harmonic signal to generate an associated mixed signal; and a plurality of digitizers, each digitizer configured to digitize a mixed signal of an associated harmonic mixer of the plurality of harmonic mixers. A first-order harmonic of at least one harmonic signal associated with the harmonic mixers is different from an effective sample rate of at least one of the digitizers. | 2014-12-04 |
20140354345 | SWITCH CONTROL CIRCUIT, SWITCHING POWER SUPPLY, AND ELECTRONIC APPARATUS - A switch control circuit that includes a control unit configured to generate a control signal; a switch driving unit configured to drive a switch element based on the control signal; and a slew rate adjusting unit configured to control the switch driving unit to change a slew rate of the switch element periodically in a predetermined change pattern. | 2014-12-04 |
20140354346 | POWER MANAGEMENT DURING WAKEUP - A circuit comprises a first set of first transistors and a second set of transistors. The first transistors are configured to be turned on in a sequential manner. The second transistors are configured to be turned on in a sequential manner after the first transistors are turned on. A transistor of the first set of first transistors corresponds to a first time delay. The first set of first transistors corresponds to a second time delay that is a multiple of the first time delay. | 2014-12-04 |
20140354347 | BIPOLAR TRANSISTOR, BAND-GAP REFERENCE CIRCUIT AND VIRTUAL GROUND REFERENCE CIRCUIT - The present invention provides a bipolar transistor, a method for forming the bipolar transistor, a method for turning on the bipolar transistor, and a band-gap reference circuit, virtual ground reference circuit and double band-gap reference circuit with the bipolar transistor. The bipolar transistor includes: a Silicon-On-Insulator wafer; a base area, an emitter area and a collector area; a base area gate dielectric layer on a top silicon layer and atop the base area; a base area control-gate on the base area gate dielectric layer; an emitter electrode connected to the emitter area via a first contact; a collector electrode connected to the collector area via a second contact; and a base area control-gate electrode connected to the base area control-gate via a third contact. Processes of forming the bipolar transistor are fully compatible with traditional standard CMOS processes; and the base current to turn on the bipolar transistor is based on the GIDL current and formed by applying a voltage to the base area control-gate electrode without any need of contact to the base. | 2014-12-04 |
20140354348 | APPARATUS AND METHODS FOR VARIABLE CAPACITOR ARRAYS - Apparatus and methods for variable capacitor arrays are provided herein. In certain configurations, an apparatus includes a variable capacitor array and a bias voltage generation circuit. The variable capacitor array includes a plurality of metal oxide semiconductor (MOS) variable capacitor cells, which include one or more pairs of MOS capacitors implemented in anti-parallel and/or anti-series configurations. In certain implementations, the MOS variable capacitor cells are electrically connected in parallel with one another between a radio frequency (RF) input and an RF output of the variable capacitor array. The bias voltage generation circuit generates bias voltages for biasing the MOS capacitors of the MOS variable capacitor cells. | 2014-12-04 |
20140354349 | CHARGE PUMP AND METHOD OF HAVING NEGATIVE OUTPUT VOLTAGE TRACKING POSITIVE OUTPUT VOLTAGE THEREOF - A method having a negative output voltage at a negative output terminal of a charge pump tracking a positive output voltage at a positive output terminal of the charge pump. The charge pump comprises a plurality of switches and each of the plurality of switches has a serially coupled resistance. The method comprises selecting the serially coupled resistance for at least one of the plurality of switches to be different to each of the other respective serially coupled resistances associated to the other switches. | 2014-12-04 |
20140354350 | SELF-HEALING TECHNIQUE FOR HIGH FREQUENCY CIRCUITS - A self-healing monolithic integrated includes an electronic circuit having a plurality of transistors. At least one sensor is disposed within and electrically coupled to the electronic circuit and configured to sense a performance metric of the electronic circuit. A plurality of actuators is disposed within the circuit. Each actuator of the plurality of actuators has electrically coupled to it a control terminal. The plurality of actuators is configured to perform a selected one of, electrically coupling at least one transistor of the plurality of transistors into the electronic circuit and electrically de-coupling at least one transistor of the plurality of transistors, in response to operation of one of the control terminals to improve the performance metric. | 2014-12-04 |
20140354351 | CHOPPING CIRCUIT FOR MULTIPLE OUTPUT CURRENTS - A circuit for reducing flicker noise includes a first current source coupled to an input current. The circuit includes current minors to generate output currents in response to the input current. The output currents include the flicker noise. In addition, the circuit includes a chopping circuit to reduce the flicker noise from each of the output currents. | 2014-12-04 |
20140354352 | SELF-OSCILLATING CLASS-D AMPLIFIER AND SELF-OSCILLATING FREQUENCY CONTROL METHOD FOR SELF-OSCILLATING CLASS-D AMPLIFIER - A self-oscillation frequency varying element for varying the self-oscillation frequency of a self-oscillation loop of a self-oscillating class-D amplifier is placed in the self-oscillation loop. Frequency comparison, cycle comparison, or phase comparison is performed between a self-oscillation signal of the self-oscillating class-D amplifier or a signal corresponding to the self-oscillation signal and a reference frequency signal having a prescribed reference frequency. Alternatively, information corresponding to a frequency or a cycle of a self-oscillation signal of the self-oscillating class-D amplifier or a signal corresponding to the self-oscillation signal is compared with information corresponding to a prescribed reference frequency or reference cycle. The self-oscillation frequency varying element is controlled in accordance with a result of the comparison, whereby the frequency of the self-oscillation signal or the signal corresponding to the self-oscillation signal is caused to follow the frequency of the reference frequency signal. | 2014-12-04 |
20140354353 | DEVICE HAVING A DELTA-SIGMA MODULATOR AND A SWITCHING AMPLIFIER CONNECTED THERETO - A delta-sigma modulator for a switching amplifier, which achieves a high signal-to-noise ratio (SNR) in the multi-MHz range and keeps the noise-transfer function over the useful frequency range as low and as flat as possible. A series connection of a parallel-serial converter and a downstream swap element for the serial output signal y | 2014-12-04 |
20140354354 | NANOVOLT AMPLIFIER DESIGN - A circuit can include operational amplifier having a first input, a second input, and an output, first and second resistors in series between the output of the op-amp and a ground, and multiple switches configurable to toggle the circuit between a positive phase and a negative phase. | 2014-12-04 |
20140354355 | METHOD OF CALIBRATING A MULTIPORT AMPLIFIER, MULTIPORT AMPLIFIER ALLOWING THE IMPLEMENTATION OF SUCH A METHOD, AND SATELLITE COMPRISING SUCH AN AMPLIFIER - A method of calibrating a multiport amplifier comprising a plurality of input ports, a plurality of power amplifiers linked to input ports by a matrix distributing signals, a plurality of output ports linked to the power amplifiers by a matrix recombining signals and a plurality of elements for weighting the signals associated with the power amplifiers, comprises: determining a normalized mean cross-correlation between an output signal present at the output port, taken as reference, and the signals present at the other output ports; and iteratively adjusting weights of the weighting elements so as to minimize the normalized mean cross-correlation or to render it less than a predetermined threshold. A multiport amplifier comprising a calibration module configured or programmed to implement such a calibration method, and a satellite for telecommunications whose payload comprises such a multiport amplifier, are also provided. | 2014-12-04 |
20140354356 | CIRCUITS AND METHODS RELATED TO POWER AMPLIFIER EFFICIENCY BASED ON MULTI-HARMONIC APPROXIMATION - Circuits and methods related to power amplifier efficiency based on multi-harmonic approximation. In some embodiments, an output network circuit can be provided for multi-harmonic control of a radio-frequency (RF) power amplifier. The output network circuit can include an impedance matching network configured for a fundamental frequency of the power amplifier. The output network circuit can further include a broadband harmonic trap in communication with the impedance matching network. The broadband harmonic trap can be configured to substantially trap a plurality of harmonics associated with the fundamental frequency. The output network circuit can further include a dipole network in communication with the broadband harmonic trap. The dipole network can be configured to tune reactances resulting from the operation of the broadband harmonic trap. | 2014-12-04 |
20140354357 | APPARATUS FOR COMMON MODE SUPPRESSION - An apparatus is provided that includes first and second ICs configured to communicate using a plurality of differential signal lines. The apparatus includes a common mode suppression circuit having a plurality of common mode voltage adjustment circuits, each configured to provide a low impedance path for common mode signals and a high impedance path for differential AC signaling, thereby suppressing the effect of common mode transients between the voltage domains. The plurality of common mode voltage adjustment circuits each have components that are impedance matched up to an impedance-tolerance specification. The common mode suppression circuit also includes an AC coupling circuit configured to be less dependent on impedance mismatch, beyond the impedance-tolerance specification, by cross coupling the impedance differentials from each of the differential signal lines through the AC coupling circuit and to one of the common mode voltage adjustment circuits. | 2014-12-04 |
20140354358 | POWER AMPLIFIER - The present disclosure relates to a power amplifier, the power amplifier including a first amplifier configured to form a common source by allowing sources of a plurality of first transistors to be commonly connected, a second amplifier configured to form a common source by allowing sources of a plurality of second transistors to be commonly connected and to be respectively connected in a cascode structure to the plurality of first transistors of the first amplifier, and a controller configured to be connected to a common gate node to short-circuit second harmonic impedance of the common gate. | 2014-12-04 |
20140354359 | HIGH-FREQUENCY SIGNAL PROCESSING DEVICE - Disclosed is a high-frequency signal processing device capable of reducing transmission power variation and harmonic distortion. For example, the high-frequency signal processing device includes a pre-driver circuit, which operates within a saturation region, and a final stage driver circuit, which operates within a linear region and performs a linear amplification operation by using an inductor having a high Q-value. The pre-driver circuit suppresses the amplitude level variation of a signal directly modulated, for instance, by a voltage-controlled oscillator circuit. Harmonic distortion components (2HD and 3HD), which may be generated by the pre-driver circuit, are reduced, for instance, by the inductor of the final stage driver circuit. | 2014-12-04 |
20140354360 | HIGH FREQUENCY MODULE AND PORTABLE TERMINAL USING SAME - When the frequency bandwidth of a high frequency signal to be amplified is changed, the linearity of a high frequency module deteriorates. A high frequency module has an amplifier circuit including an amplification transistor and a variable impedance circuit, and an output matching network. Based on an amplifying operation, the amplified high frequency signal will contain unwanted signals of secondary distortion components. In a frequency band that generates such unwanted signals of secondary distortion components, the output impedance of the amplifier circuit is changed so that the impedance will not match between the amplifier circuit and the output matching network. The output impedance of the amplifier circuit is changed by controlling the variable impedance circuit. | 2014-12-04 |
20140354361 | SENSE AMPLIFIERS INCLUDING BIAS CIRCUITS - Sense amplifiers including bias circuits axe described. Examples include bias circuits having an adjustable width transistor. A loop gain of the bias circuit may be determined in part by the adjustable width of the transistor. Examples of sense amplifiers including amplifier stages configured to bias an input/output node to a reference voltage. | 2014-12-04 |
20140354362 | AMPLIFIER CALIBRATION - A system and method of calibrating an amplifier are presented. The amplifier has a first amplification path and a second amplification path. A first state of the amplifier is identified defining a first phase shift of the first path and a second phase shift of the second path resulting in a maximum efficiency of the amplifier when an attenuation of the first path and an attenuation of the second path are set to first attenuation values. The attenuation of the first path and the attenuation of the second path is set to achieve a maximum efficiency of the amplifier when the phase shift of the first path and the phase shift of the second path are set according to the first state. | 2014-12-04 |
20140354363 | POWER AMPLIFIER - The present disclosure relates to a power amplifier, the power amplifier comprising a first amplifier including at least two first transistors whose sources are commonly connected to form a common source, a second amplifier including at least two second transistors whose gates are commonly connected to form a common gate, the at least two second transistors being connected to the at least two first transistors in a cascode structure; and a bias supplier configured to apply to the common gate of the second amplifier a bias voltage that changes in response to an input and output power. | 2014-12-04 |
20140354364 | OSCILLATOR WITH STARTUP CIRCUITRY - An oscillator that includes a first source current leg and first sink current leg to source current and sink current, respectively, during a startup mode of oscillator operation. The oscillator includes a second source current leg and a second sink current leg to source current and sink current, respectively, during a second mode of oscillator operation. | 2014-12-04 |
20140354365 | Device for Compensating Temperature Drift of a VCO, and to a Method Thereof - A device for compensating temperature drift of a voltage controlled oscillator (VCO) is provided. The VCO has at least one varactor arranged for controlling an output frequency f | 2014-12-04 |
20140354366 | SURFACE EMITTING LASER ELEMENT AND ATOMIC OSCILLATOR - A surface emitting laser element includes plural surface emitting lasers provided on a substrate. Each of the plural surface emitting lasers includes a first reflection mirror provided on the substrate; an active layer provided on the first reflection mirror; a wavelength adjustment region provided on the active layer; and a second reflection mirror provided on the wavelength adjustment region. The wavelength adjustment region includes a phase adjustment layer and a wavelength adjustment layer provided on the phase adjustment layer. A thickness of the wavelength adjustment region is approximately an odd multiple of a wavelength of emitted light divided by four. A thickness of the phase adjustment layer is approximately an even multiple of the wavelength of the emitted light divided by four. A thickness of the wavelength adjustment layer is different from a thickness of a wavelength adjustment layer of at least one of the other surface emitting lasers. | 2014-12-04 |
20140354367 | SURFACE-EMITTING LASER ELEMENT, METHOD FOR MANUFACTURING A SURFACE-EMITTING LASER ELEMENT, AND ATOMIC OSCILLATOR - Disclosed is a surface-emitting laser element including a semiconductor substrate and plural surface-emitting lasers configured to emit light mutually different wavelengths, each surface-emitting laser including a lower Bragg reflector provided on the semiconductor substrate, a resonator provided on the lower Bragg reflector, an upper Bragg reflector provided on the resonator, and a wavelength adjustment layer provided in the upper Bragg reflector or lower Bragg reflector, the wavelength adjustment layers included in the surface-emitting lasers having mutually different thicknesses, at least one of the wavelength adjustment layers including adjustment layers made of two kinds of materials, and numbers of the adjustment layers included in the wavelength adjustment layers being mutually different. | 2014-12-04 |
20140354368 | COMBINED-BRANCHED-FERRITE ELEMENT WITH INTERCONNECTED RESONANT SECTIONS FOR USE IN A MULTI-JUNCTION WAVEGUIDE CIRCULATOR - The present application relates to a combined-branched-ferrite element including at least two branched-ferrite elements, the branched-ferrite elements having three branches. At least one of the three branches in the ferrite elements is connected to a branch of another one of the ferrite elements to form at least one connected-branch. The unconnected branches are input/output (I/O) branches and include input/output (I/O) apertures in respective I/O branch planes that divide the respective I/O branches into resonator sections and return-path sections. At least one connected-aperture in the at least one connected-branch that connects two ferrite elements is in a respective connected-branch plane that separates the connected-branch so that: the resonator section of the connected-branch for a first-branched-ferrite element is a return-path section of the connected-branch for a second-branched-ferrite element; and the resonator section of the connected-branch for the second-branched-ferrite element is a return-path section of the connected-branch for the first-branched-ferrite element. | 2014-12-04 |
20140354369 | TRANSMISSION LINE AND TRANSMISSION METHOD - The present technology relates to a transmission line and transmission method that allow multi-mode transmission to be easily performed using electrical signals as a transmission target. A multi-mode waveguide is connected to a metal wire configured to transmit an electrical signal via a matching structure configured to perform impedance matching between the multi-mode waveguide and the metal wire. For example, the electrical signal can be a signal of a millimeter wave band. For example, the multi-mode waveguide, the metal wire, and the matching structure can be arranged to be aligned on a plane. The present technology can be applied to, for example, transmission for electrical signals such as millimeter waves. | 2014-12-04 |
20140354370 | SIGNAL HANDLING APPARATUS FOR RADIO FREQUENCY CIRCUITS - A signal handler providing high linearity in a small size, applicable across wide operating frequencies and bandwidths, while also adapted to preferred integrated circuit (IC) and printed circuit board technologies. In one implementation, a signal handling apparatus includes an input impedance transformer for receiving an input signal and matching an internal apparatus impedance, a splitter for providing N split signals, a number of signal processing circuits for processing the N split signals, a combiner for combining the N split signals into a combined signal, and output impedance transformer for receiving the combined signal and for matching the internal apparatus impedance to an output impedance of the apparatus. The apparatus may provide filtering, duplexing and other radio frequency signal processing functions. A tunable duplexer may be implemented using a vector inductor and tunable capacitor array with frequency dependent impedance transformers. | 2014-12-04 |
20140354371 | RADIO FREQUENCY TRANSMITTER, POWER COMBINERS AND TERMINATIONS THEREFOR - A power combiner includes a primary winding and a secondary winding, wherein at least the primary winding comprises a centre-tap; and a termination module operably coupled to the centre-tapped primary winding and arranged to provide harmonic terminations on a plurality of frequencies. In addition, there is provided a radio frequency transmitter having a power combiner, where the power combiner includes a primary winding and a secondary winding, wherein at least the primary winding includes a centre-tap; and a termination module operably coupled to the centre-tapped primary winding and arranged to provide harmonic terminations on a plurality of frequencies. | 2014-12-04 |
20140354372 | SYSTEMS FOR REDUCING MAGNETIC COUPLING IN INTEGRATED CIRCUITS (ICS), AND RELATED COMPONENTS AND METHODS - Systems for reducing magnetic coupling in integrated circuits (ICs) are disclosed. Related components and methods are also disclosed. The ICs have a plurality of inductors. Each inductor generates a magnetic flux that has a discernible axis. To reduce magnetic coupling between the inductors, the flux axes are designed so as to be non-parallel. In particular, by making the flux axes of the inductors non-parallel to one another, magnetic coupling between the inductors is reduced relative to the situation where the flux axes are parallel. This arrangement may be particularly well suited for use in diplexers having a low pass and a high pass filter. | 2014-12-04 |
20140354373 | ACOUSTIC WAVE DEVICE AND ANTENNA DUPLEXER INCLUDING SAME - An acoustic wave device includes a first longitudinally-coupled acoustic wave filter having interdigital transducer (“IDT”) electrodes arranged in a propagation direction of acoustic wave, and a second longitudinally-coupled acoustic wave filter having IDT electrodes arranged in a propagation direction of acoustic wave. In the IDT electrodes of the first longitudinally-coupled acoustic wave filter, a comb-shaped electrode connected to an input port and another comb-shaped electrode connected to an output port are disposed in an in-phase relation. In the IDT electrodes of the second longitudinally-coupled acoustic wave filter, a comb-shaped electrode connected to an input port and another comb-shaped electrode connected to an output port are disposed in an anti-phase relation. This acoustic wave device has an excellent attenuation characteristic while maintaining a preferable insertion loss. | 2014-12-04 |
20140354374 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes: a first chip that includes a first substrate, and a first filter formed on a first surface of the first substrate; and a second chip that includes a second substrate, and a second filter formed on a second surface of the second substrate, the second surface being located in a plane different from the first surface. | 2014-12-04 |
20140354375 | Orthomode Transducers And Methods Of Fabricating Orthomode Transducers - Orthomode transducers (OMTs) and methods of fabricating OMTs are disclosed. According to disclosed embodiments, an OMT includes a housing defining an internal waveguide. The housing may be composed of a first cast housing member attached to a second cast housing member. The first housing member may include a first side of the waveguide that is cast into the first housing member. The second housing member may include a second side of the waveguide that is cast into the second housing member. A method of fabricating an OMT may include arranging at least one casting insert in at least one mold, casting the housing in the mold and casting a waveguide in the housing using the at least one casting insert. The disclosed devices and methods provide cost effective solutions for fabricating OMTs of various operating frequencies that share a substantially similar outer housing shape and size. | 2014-12-04 |
20140354376 | HIGH ORDER DISCRETE TIME CHARGE ROTATING PASSIVE INFINITE IMPULSE RESPONSE FILTER - A novel and useful high-order discrete-time charge rotating (CR) infinite impulse response (IIR) low-pass filter is presented. The filter utilizes capacitors and a g | 2014-12-04 |
20140354377 | VECTOR INDUCTOR HAVING MULTIPLE MUTUALLY COUPLED METALIZATION LAYERS PROVIDING HIGH QUALITY FACTOR - An inductor component includes a plurality of conductive elements, each formed as an individual patch of conductive material, with the conductive elements arranged in a vertical stack and tightly coupled to one another. Dielectric is disposed between more adjacent conductive elements, the dielectric has a permittivity and is sufficiently thin so as to provide a mutual inductance factor of at least one-half or greater between adjacent ones of the conductive elements. The dielectric is typically thinner than the adjacent conductors. | 2014-12-04 |
20140354378 | DESIGN FOR HIGH PASS FILTERS AND LOW PASS FILTERS USING THROUGH GLASS VIA TECHNOLOGY - A filter includes a glass substrate having through substrate vias. The filter also includes capacitors supported by the glass substrate. The capacitors may have a width and/or thickness less than a printing resolution. The filter also includes a 3D inductor within the substrate. The 3D inductor includes a first set of traces on a first surface of the glass substrate coupled to the through substrate vias. The 3D inductor also includes a second set of traces on a second surface of the glass substrate coupled to opposite ends of the through substrate vias. The second surface of the glass substrate is opposite the first surface of the glass substrate. The through substrate vias and traces operate as the 3D inductor. The first set of traces and the second set of traces may also have a width and/or thickness less than the printing resolution. | 2014-12-04 |
20140354379 | INTEGRATED ROTARY JOINT ASSEMBLY WITH INTERNAL TEMPERATURE-AFFECTING ELEMENT - An improved slip-ring has a stator and a rotor, and includes a brush having a proximal end mounted on one of the stator and rotor and having a distal end engaging the other of the stator and rotor. The brush is adapted to convey electrical signals across the interface between the stator and rotor. The improvement includes: the rotor including a support member ( | 2014-12-04 |
20140354380 | Remote Operated Circuit Breaker - A circuit breaker having a movable contact arm for opening and closing the circuit which is controlled separately by a circuit breaker mechanism for circuit protection and by a switch lever mechanism which does not require actuation of the circuit breaker mechanism to function. The switch lever may be activated by a solenoid or other suitable means, and various interlocking mechanical states exist among the elements that provide added safety features. | 2014-12-04 |
20140354381 | ELECTROMAGNETIC OPPOSING FIELD ACTUATORS - Electromagnetic actuators capable of generating a symmetrical bidirectional force are disclosed. The electromagnetic actuators include a housing made of a ferromagnetic material and a shaft made of a magnetically inert material movable along an axis within the housing. In one type of actuator, captive permanent magnets are arranged on opposite interior end walls of the housing and an electromagnetic coil is mounted on a central portion of the shaft. The electromagnetic coil is capable of generating a force when energized that causes linear displacement of the shaft in either direction along its axis depending on the direction of current through the electromagnetic coil. In another type of actuator, captive electromagnetic coils are arranged on opposing inner end walls of the housing, and a permanent magnet is mounted on a central portion of the shaft. The electromagnetic coils are capable of generating a force when energized that causes linear displacement of the shaft in either direction along its axis depending on a direction of current through the electromagnetic coils. | 2014-12-04 |
20140354382 | Apparatus and Method for Printing Maxels - Magnetic structure production may relate, by way of example but not limitation, to methods, systems, etc. for producing magnetic structures by printing magnetic pixels (aka maxels) into a magnetizable material. Disclosed herein is production of magnetic structures having, for example: maxels of varying shapes, maxels with different positioning, individual maxels with different properties, maxel patterns having different magnetic field characteristics, combinations thereof, and so forth. In certain example implementations disclosed herein, a second maxel may be printed such that it partially overwrites a first maxel to produce a magnetic structure having overlapping maxels. In certain example implementations disclosed herein, a magnetic printer may include a print head comprising multiple parts and having various properties. In certain example implementations disclosed herein, various techniques for using a magnetic printer may be employed to produce different magnetic structures. Furthermore, description of additional magnet-related technology and example implementations thereof is included herein. | 2014-12-04 |
20140354383 | Magnetizing Apparatus - Magnetic structure production may relate, by way of example but not limitation, to methods, systems, etc. for producing magnetic structures by printing magnetic pixels (aka maxels) into a magnetizable material. Disclosed herein is production of magnetic structures having, for example: maxels of varying shapes, maxels with different positioning, individual maxels with different properties, maxel patterns having different magnetic field characteristics, combinations thereof, and so forth. In certain example implementations disclosed herein, a second maxel may be printed such that it partially overwrites a first maxel to produce a magnetic structure having overlapping maxels. In certain example implementations disclosed herein, a magnetic printer may include a print head comprising multiple parts and having various properties. In certain example implementations disclosed herein, various techniques for using a magnetic printer may be employed to produce different magnetic structures. Furthermore, description of additional magnet-related technology and example implementations thereof is included herein. | 2014-12-04 |
20140354384 | Magnetic Core For Transformer - A magnetic core for a transformer, which includes a closed ring with a thick part and a thin part. The thin part is magnetically saturated before the thick part when excited by the same increasing magnetic fields. The thin part only operates briefly at or near first quadrant saturation point or a third quadrant saturation point and, for the rest of the time, it operates in a state between the first quadrant saturation point and the third quadrant saturation point. The present invention overcomes the drawbacks of the conventional magnetic core for a self-excitation push-pull type converter, and significantly improves the efficiency of the converter when it is under a light load, and further improves its efficiency while under a rated load. As the number of turns of the coil on the magnetic saturation transformer is reduced, the working frequency of the converter is improved while still keeping the loss low. | 2014-12-04 |
20140354385 | MAGNETIC CIRCUIT - A magnetic circuit, provided with a short magnet and short magnet that are arranged in an array, and a yoke and a yoke provided so as to sandwich the short magnet and short magnet. The short magnet and short magnet, are arranged, that have a space between them that is a predetermined gap or less in the arrangement direction of the array respectively. In addition, the short magnet and short magnet are arranged so that one magnetic pole is located on the side toward one of the pair of yokes and, and the other magnetic pole is located on the side toward the other yoke. | 2014-12-04 |
20140354386 | THREE-PHASE MAGNETIC CORES FOR MAGNETIC INDUCTION DEVICES AND METHODS FOR MANUFACTURING THEM - Three-phase magnetic cores for magnetic induction devices (e.g., transformers, coils, chokes), and methods for manufacturing them, are disclosed. The magnetic cores are generally constructed from three generally rectangular magnetic core frames having a stair-stepped configuration extending along side portions of the frames. The frames are arranged to form a triangular prism structure such that side portions of locally adjacent frames are uniformly engaged to form three core legs over which coils of a three-phase magnetic induction device may be placed. | 2014-12-04 |
20140354387 | OIL TRANSFORMER INSULATION MODULE - An exemplary oil transformer insulation module includes at least a first flat layer and a second layer adjacent and substantially and parallel to the first layer. The first and second layers include planar first insulation material and are connected to and spaced apart from a third corrugated layer that is arranged between the first and second layers. The third layer includes planar second insulation material, has lateral edges, and is corrugated such that all the cavities formed by the corrugated form can be flooded with a liquid via the lateral edges. | 2014-12-04 |
20140354388 | OMNI-DIRECTIONAL SHEAR-HORIZONTAL WAVE MAGNETOSTRICTIVE PATCH TRANSDUCER AND METHOD OF WINDING COIL - Provided is a transducer. The transducer includes a permanent magnet that generates a magnetostatic field, a patch disposed below the permanent magnet and formed of a material that deforms according to a magnetic field, an insulator disposed on a top surface of the patch, and a coil wound around the patch and the insulator in a certain form and allowing a magnetomotive field to be induced on the patch according to an applied current. The wound coil has a form in which directions of the magnetostatic field generated by the permanent magnet and the magnetomotive field generated by winding the coil are orthogonal to each other. | 2014-12-04 |
20140354389 | Compact step-programmable optimization of low-noise amplifier signal-to-noise - A new family of programmable low-noise RF impedance transformers has been developed. These new transformers can be configured and operated to compensate for variable antenna output impedance. This enables better optimization of RF receiving-system SNR. For some applications, these new devices can be more compact and less expensive than any previously available. | 2014-12-04 |
20140354390 | TAP CHANGER - The invention relates to a tap changer for voltage regulation, comprising semiconductor switch units (S | 2014-12-04 |
20140354391 | NOISE FILTER AND ELECTRONIC DEVICE WITH INTEGRATED COMMON MODE AND NORMAL MODE NOISE FILTERS - A noise filter and an electronic device including the same are disclosed. The noise filter is configured to suppress noise generated in a power line or a ground line of a power circuit unit provided in an electronic device. The electronic device including: at least one coil connected to the power line and the ground line; and a core around which the coil is wound, a common core portion configured to suppress common mode noise generated at the ground line and a normal core portion configured to suppress normal mode noise generated at the power line are formed as a single body. Thus, the common mode noise filter and the normal mode noise filter are integrated with each other to thereby improve productivity and reduce production costs. | 2014-12-04 |
20140354392 | METAL WIRES OF A STACKED INDUCTOR - A method including forming a first metal wire in a first dielectric layer, the first metal wire including a first vertical side opposite from a second vertical side; and forming a second metal wire in a second dielectric layer above the first dielectric layer, the second metal wire including a third vertical side opposite from a fourth vertical side, where the first vertical side is laterally offset from the third vertical side by a first predetermined distance, and the second vertical side is laterally offset from the fourth vertical side by a second predetermined distance, where the first metal wire and the second metal wire are in direct contact with one another. | 2014-12-04 |
20140354393 | ELECTRONIC APPARTUS - According to one embodiment, an electronic apparatus includes a substrate including a mount surface, a choke coil attached to the mount surface of the substrate, and a first metallic layer electrically connected to the choke coil. The first metallic layer stretches into a planar shape along the substrate, and includes a first opening at a position corresponding to the choke coil. | 2014-12-04 |
20140354394 | INSULATED WIRE HAVING A LAYER CONTAINING BUBBLES, ELECTRICAL EQUIPMENT, AND METHOD OF PRODUCING INSULATED WIRE HAVING A LAYER CONTAINING BUBBLES - An insulated wire, containing: an insulating film made from a thermosetting resin disposed on a conductor directly or via an insulating layer interposed therebetween, in which the insulating film made from a thermosetting resin is a layer containing bubbles prepared by baking a varnish of thermosetting resin, and a layer containing no bubbles is formed as an upper or lower layer of the layer containing bubbles. | 2014-12-04 |
20140354395 | Thermal Switch for Downhole Device - Systems, methods, and devices to protect electronics of a downhole device from overheating in high-temperature wells are provided. In one example, a method includes, while a downhole device is disposed in a wellbore, providing power to first electronics of the downhole device through a switch and providing power to switch control circuitry that controls the switch. The switch may be disposed on a first substrate and the switch control circuitry may be disposed on a second substrate. The method may also include receiving a measurement of a temperature of the downhole device and, when the temperature exceeds a threshold, using the switch control circuitry to open the switch to prevent power from being provided to the first electronics of the downhole device | 2014-12-04 |
20140354396 | CHIP RESISTOR AND METHOD OF PRODUCING THE SAME - [Subject] To provide a chip resistor free from chipping of corner portions thereof and a method of producing the chip resistor. | 2014-12-04 |
20140354397 | Face-Operated Joystick Control System - Apparatus for controlling an object in real-time is described. In one aspect, an apparatus includes a frame, a bracket, and a stick controller. The frame is configured to be worn on a user's head and to inhibit relative movement between the frame and the user's head. The bracket extends from one or more portions of the frame and is positionable to extend to an area near the user's face with the frame is worn on the user's head. The stick controller is coupled to the bracket and being positionable for contact with user's face when the frame is worn on the user's head. | 2014-12-04 |
20140354398 | Authenticating and Tracking a Valuable Asset Within the Confines of a Safe - An approach is provided to track a hard asset in a smart safe. In the approach, the hard asset is registered with a computing system that is associated with the smart safe. The registration of the hard asset include storing at least one physical attribute of the hard asset in a computer memory. The approach then monitors the presence of the hard asset in the smart safe. If removal of the hard asset is detected, a predefined security action is performed, such as contacting the owner or security personnel. | 2014-12-04 |
20140354399 | ENHANCED SECURITY SYSTEM - A security system ( | 2014-12-04 |
20140354400 | SYSTEM FOR MANAGING ENTRY AND EXIT OF VEHICLES - A system for managing the entry and exit of vehicles is disclosed. The system for managing entry and exit of vehicles includes at least one entering vehicle information reader for correcting Global Positioning System (GPS) location coordinates obtained from signals received through a GPS antenna, based on location coordinate error information transmitted in a wireless manner from a correction base station, setting information of corrected GPS location coordinates to location information of a vehicle in an open storage yard, and transmitting the vehicle location information, together with entering vehicle information detected upon scanning vehicle information, in a wireless manner. A management server displays the entering vehicle information and the vehicle location information in the open storage yard, received from the at least one entering vehicle information reader, on a status board capable of separately displaying information depending on vehicle parking zones. | 2014-12-04 |
20140354401 | Resource Management Based on Biometric Data - The techniques and systems disclosed herein pertain to preventing unauthorized access to computing resources by unauthorized persons by deploying biometric security. To implement biometric security, the computing device, possibly by the OS, may obtain samples of one or more biometric factors unique to the owner. The computing device may construct pattern-matching templates corresponding to the biometric samples, which may be stored for later use when a protected resource is requested. Computing resources may be selected for protection by a biometric security mechanism by an authorized user or by other techniques or default settings. Before allowing certain restricted actions, the OS may request that the user provide one of the previously registered biometric samples. If the biometric sample matches the user's stored pattern-matching template, the OS may grant access to the computing resource, otherwise, the OS may deny access to the computing resource. | 2014-12-04 |
20140354402 | CONTROL, MONITORING, AND/OR SECURITY, APPARATUS AND METHOD FOR PREMISES, VEHICLES, AND/OR ARTICLES - A computer-implemented method, including receiving, with a receiver or computer, information regarding a user and a personal control and monitoring account associated with the user, processing, with the computer, the information regarding the user and the personal control and monitoring account, wherein the personal control and monitoring account can be utilized to allow the user to perform a control, a monitoring, or a security, operation, action, or function for or regarding any number of premises, any number of vehicle, or any number of articles, determining, with the computer, whether or not the user is an authorized user, and allowing, with the computer, the user to access the personal control and monitoring account if the user is authorized or denying the user access to the personal control and monitoring account if the user is not authorized. | 2014-12-04 |
20140354403 | USER SELECTABLE SECURABLE DEVICE - The principles of the present invention provide for a more flexible kiosk securable device system and method that enables users to select their own securable device, such as a locker, rather than having the kiosk assign one to them. In selecting a securable device, the user enters the same access indicia (e.g., PIN) that he or she entered in the kiosk into any available securable device, and, in response to the kiosk or securable device verifying that access indicia, the selected securable device may be provisioned to the access indicia in accordance with rental parameter(s), such as rental duration, size of securable device, and so forth. | 2014-12-04 |
20140354404 | REMOTE CONVENIENCE METHOD AND APPARATUS WITH REDUCED SIGNAL NULLS - A vehicle control system is described including radio-frequency receiver. The receiver includes an antenna input adapted for connection to an antenna for receiving radio frequency signals, a source of at least a first local oscillator frequency and a second local oscillator frequency, a demodulator for demodulating the signal received via the antenna input with the first local oscillator frequency to generate a first demodulated signal and, separately, for demodulating the signal received via the antenna input with the second local oscillator frequency to generate a second demodulated signal, and a control circuit that evaluates the first and second demodulated signals according to at least one criterion and utilizes for control purposes whichever of the demodulated signals is better, according to that criterion. | 2014-12-04 |
20140354405 | Federated Biometric Identity Verifier - A federated biometric identity verification system that allows biometric verification of individuals across multiple organizations without sharing access to database content between those organizations. Multiple biometric application databases are securely networked together using public-key infrastructure techniques. Biometric information is collected from a subject, and segregated into applicable subsets or modalities, and searchable templates are generated. The templates are encrypted and searched against each database securely without requiring the comingling of database content. Results are returned for each database searched consistent with the characteristics authorized by the organization controlling the database. No further access to the database is allowed. | 2014-12-04 |
20140354406 | COMBINING NAVIGATION AND FINGERPRINT SENSING - A method, device and machine readable medium are provided. The method comprises: activating a fingerprint sensor while performing a function other than authentication; and performing a security action when fingerprint data matching stored fingerprint data is not captured by the fingerprint sensor after a threshold duration from activation. | 2014-12-04 |
20140354407 | BEVERAGE COUNTING DEVICE - A beverage counting device comprising a wrist band and one or more counters secured to the wrist band where the counters permit an individual the ability to record and display the number of beverages they have consumed. A method for using a beverage counting device comprising the steps of: providing a beverage counting device comprising a beverage counting device comprising a wrist band and one or more counters secured to the wrist band where the counters permit an individual the ability to record and display the number of beverages they have consumed; a) obtaining a beverage to drink; b) actuating a button on the counter to record the beverage; c) consuming the beverage; and d) repeating steps a) through c) until no further beverages are consumed. | 2014-12-04 |
20140354408 | Certified Factory Location - A methods and systems are provided that relate to providing location data so that a retailer can know whether an item is produced at a factory it is purported to be produced at. A website may be provided to the retailer and/or exposed to the consumer. The consumer may be able to view information about the location of the factory, pictures of the factory, data about the factory (e.g., wage information, carbon footprint, size of the factory, inspection data, social compliance data, regulatory violations if any, etc.). A first geolocation may be received from a microchip associated with an item. A second geolocation may be obtained from a label associated with the item. The first geolocation and the second geolocation may be compared to determine whether the item was manufactured at the same place from or in which it is being packaged, shipped, and/or invoiced. | 2014-12-04 |
20140354409 | Systems and Methods for Managing Lost Devices - A method for a device to determine that it has been lost is provided. The method comprises the device determining its current location, the device comparing its current location to a plurality of stored locations, and the device determining that it has been lost when its current location is a stored location that has been designated as a location where the device is unlikely to be located or is not a stored location that has been designated as a location where the device is likely to be located. | 2014-12-04 |
20140354410 | ELECTRONIC APPARATUS, METHOD AND SYSTEM FOR MEASURING LOCATION - An electronic apparatus, a method and a system for measuring a location are provided. A motion information is obtained according to a moving process of the electronic apparatus. And in the moving process, a displacement vector from a first sensing point to a second sensing point is calculated according to the motion information when an identification tag is sensed by the electronic apparatus, for obtaining a relative location of the first sensing point and the second sensing point. | 2014-12-04 |
20140354411 | Antenna - An antenna ( | 2014-12-04 |
20140354412 | FINDING SENSOR DATA IN AN RFID NETWORK - A system and method of selectively reading sensor data from a memory device is able to search the memory device for an indicator that identifies the sensor data, and read only the sensor data identified by the indicator from the memory device. In this way, interrogating devices are able to sort through sensor data stored in a network of memory devices, such as an RFID network, and report specific data of interest despite the existence of a variety of data types in the network. In some embodiments, flags are stored and associated with specific types of data, such as various sensor data, thereby allowing numerous memory devices and sensors to operate and be read efficiently in the same environment. | 2014-12-04 |
20140354413 | CHARGE-PUMP CIRCUIT FOR IMPROVING READ DISTANCE - A system and method for improving the read distance of a transponder. The transponder comprises an antenna receiving energy from an interrogation signal, a resonant capacitor coupling with the antenna to form a tuned circuit, a charge-pump circuit to multiply voltage derived from the tuned circuit and a storage capacitor to store the voltage which has been multiplied by the charge-pump circuit. | 2014-12-04 |
20140354414 | RFID AND APPARATUS AND METHODS THEREFOR - A method of reading an RFID tag ( | 2014-12-04 |
20140354415 | WIRELESS TRANSPONDER UNIT, ELECTRICAL JOINT MONITORING SYSTEM INCLUDING THE SAME, AND METHOD OF MONITORING ELECTRICAL JOINTS - A wireless transponder unit having a maximum operating temperature and being structured to be disposed on an electrical joint includes: an integrated circuit configured to store identification information; and a resonant circuit electrically connected to the integrated circuit, the resonant circuit having a damping factor. The resonant circuit includes a capacitor, an antenna, and a resistor having a resistance and a positive thermal coefficient. A change in temperature of the wireless transponder unit causes a change in the resistance of the resistor and the damping factor of the resonant circuit. The maximum operating temperature of the wireless transponder unit is based on the damping factor of the resonant circuit. | 2014-12-04 |
20140354416 | METHODS AND APPARATUSES TO IDENTIFY DEVICES - Embodiments of the present invention include systems with Readers and Tags in which a Reader queries the Tags with a parameter that includes a level of probability of reply according to which the Tags individually and randomly decide whether or not to reply. In one embodiment, the Tags can switch between two states: A and B. The query command also specifies a state (A or B) so that only the Tags in the specified state can reply. After successfully sending the Tag identification data from a Tag to the Reader, the Tag switches to the other state from the specified state. In one embodiment, the operations about the two states are symmetric. In one embodiment, the Tags can remember the parameters used in a query so that a short form of query command can be used to repeat the query with the same query parameters. | 2014-12-04 |
20140354417 | Position Detection System - An electromagnetic wave propagation medium | 2014-12-04 |
20140354418 | RADIO FREQUENCY IDENTIFICATION NOTIFICATION SYSTEM - A device, such as a radio frequency identification (RFID) device, includes a receiver to receive interrogation signals transmitted over a first frequency band from an RFID reader device. The device includes a transmitter to transmit a notification signal over a second frequency band to a computing device (e.g., a mobile phone) in response to receiving a particular interrogation signal at the receiver. The computing device is distinct from the RFID reader device and the second frequency band is distinct from the first frequency band. The notification signal includes data indicating that the particular interrogation signal was received at the device. | 2014-12-04 |
20140354419 | COMMUNICATING INFORMATION REGARDING STATUS OF VEHICLE OPERATION - Tools, techniques, strategies, devices, and systems are provided for processing and communicating the status of the operation of a vehicle using the visual effects of lighting devices. A lighting system is provided that uses a wide range of sensors, automated functionality, and communication modules for providing visual indications to others regarding the state of a bicycle and/or its operator. | 2014-12-04 |
20140354420 | TIRE PRESSURE MONITORING SYSTEM - A tire pressure monitoring system has a first abnormality determination means for determining a state to be normal, the normal state being when the front wheel air pressure is higher than a front wheel warning threshold 400 kPa and the rear wheel tire pressure is higher than a rear wheel warning threshold 240 kPa. The first abnormality determination means also turns on a warning light in the state. A second abnormality determination means turns the warning light to an off state regardless of the determination result of the first abnormality determination means when the warning light is turned off while the vehicle is stopped, the tire pressures of two wheels have been determined to be higher than the front wheel warning threshold 400 kPa, and the tire pressures of the remaining two wheels have been determined to be higher than the rear wheel warning threshold 240 kPa. | 2014-12-04 |
20140354421 | TIRE POSITION DETERMINATION SYSTEM - A tire position determination system including tire pressure detectors respectively attached to tires, axle rotation detectors respectively corresponding to axles, and a receiver located on a vehicle body. Each tire pressure detector detects when reaching a specific position on a rotation trajectory of the corresponding tire and transmits a radio wave including the tire ID. An ID temporary registration unit temporarily registers tire IDs to the memory that are received from the tire pressure detectors existing in a signal receivable area of the receiver. An ID registration acquires axle rotation information from each axle rotation detector whenever receiving the radio wave from each tire pressure detector, and specifies a tire ID of a tire that rotates in synchronism with rotation of each axle to determine the tire position of the tire. | 2014-12-04 |
20140354422 | SYSTEM AND METHOD FOR DECELERATION DETECTION AND SIGNALING IN VEHICLES - A system for detecting vehicle deceleration having an accelerometer, a processing arrangement, and a deceleration indicator. The processing unit samples data from the accelerometer, and based on that data, determines if the vehicle is braking or otherwise decelerating. If the vehicle is braking or otherwise decelerating in excess of a threshold, the deceleration indicator is activated. | 2014-12-04 |
20140354423 | METHOD AND APPARATUS FOR LOCATING A PERSON DURING A MAN-DOWN SITUATION - A method and apparatus for more-quickly locating an individual during a man-down situation is provided herein. During operation a light source on an officer's vehicle will be directed towards the downed officer when a man-down situation has been identified. Since a light source will be pointed at the downed individual, respondents responding to the man-down situation may more-quickly locate any downed individual. | 2014-12-04 |
20140354424 | SEARCH DEVICE, ELECTRONIC SYSTEM AND OPERATION METHOD - This disclosure provides a search device, a person loss prevention system and an operation method. The person loss prevention system comprises an electronic device and the search device. The search device includes a receiver and a transmitter electrically connected with the electronic device. The person loss prevention system instructs the transmitter to transmit a predetermined signal to the receiver by the operation method. After the receiver receives the predetermined signal, the receiver sends a feedback signal to the electronic device. The electronic device adjusts a waveform of a sound signal according to the feedback signal and transmits the sound signal to the search device. The search device plays the sound signal through a speaker unit. Thereby, the user of the electronic device immediately determines the position, the distance and the direction of the receiver. | 2014-12-04 |