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Patent # Description
US-1,004,4350 Power FET driver
A power drive circuit is disclosed. The power circuit includes: a pulse detector, configured to generate first and second control signals in response to first...
US-1,004,4349 Radio frequency (RF) switch with on and off switching acceleration
A Radio Frequency (RF) switch having two or more stages coupled in series is disclosed. A first Field-Effect Transistor (FET) with a first control terminal is...
US-1,004,4348 Method for operating a field device and corresponding field device
A method for operating a field device, and a field device that is operated according to the method, in which a measured value is generated, the measured value...
US-1,004,4347 Dead time control circuit for a level shifter
Systems, methods, and apparatus for use in biasing and driving high voltage semiconductor devices using only low voltage transistors are described. The...
US-1,004,4345 Circuit for improving clock rates in high speed electronic circuits using feedback based flip-flops
A flip-flop circuit for enhancing clock rates in high speed electronic circuits, the flip-flop circuit having an input terminal, an output terminal, and a third...
US-1,004,4344 Systems and methods for a low hold-time sequential input stage
Systems and methods for a low hold-time sequential input stage provide circuitry that includes a first latch element receiving a first input. The first latch...
US-1,004,4343 Drive circuit, and control method of drive circuit
A drive circuit includes a control signal generator configured to generate a control signal based on a drive signal and a source drive signal, and an amplifier...
US-1,004,4342 Delay line for one shot pre-emphasis
A die-to-die data transmitter is disclosed with a pull-up one-shot circuit and a pull-down one-shot circuit, each forming a delay circuit that determines a...
US-1,004,4341 Radio frequency switch circuit and apparatus having built-in coupler
A radio frequency switch circuit is described including a radio frequency switch and a coupler. The radio frequency switch includes a first band switch circuit...
US-1,004,4340 Ladder-type elastic wave filter having series and parallel resonators
A ladder-type elastic wave filter includes an input terminal, an output terminal, and a ground terminal, a first series resonator and a second series resonator...
US-1,004,4339 Piezoelectric device
A piezoelectric device has an insulated container including a frame portion. Four external connection terminals to be solder-bonded to an external substrate...
US-1,004,4338 Mutually induced filters
A mutually induced filter for filtering radio frequency (RF) power from signals supplied to a load is described. The mutually induced filter includes a first...
US-1,004,4337 Equalizer controller and controlling method
Equalizer controller and controlling method are disclosed. In one embodiment, an equalizer controller includes an audio classifier for identifying the audio...
US-1,004,4336 Apparatus for preventing noise in electronic device
The present disclosure relates to an apparatus for preventing noise in an electronic device. An apparatus for preventing noise in an electronic device includes...
US-1,004,4335 Multi-mode multi-frequency power amplifier
A multi-mode multi-band power amplifier includes a controller, a wide-band amplifier channel and a fundamental impedance transformer. The controller receives an...
US-1,004,4334 Power amplifier and gain reduction circuit thereof
A power amplifier gain attenuation circuit includes: a gain attenuation (reduction) circuit configured to receive an input signal, an external drive signal and...
US-1,004,4333 System and method for generating multimedia accompaniments to broadcast data
A method and system is presented for coordinating the transmission of supplemental digital data to accompany broadcast data, and in particular, analog radio...
US-1,004,4332 Transmission apparatus, reception apparatus, and transmission/reception system
A transmission/reception system 1 includes a transmission apparatus 10A, and a reception apparatus 20A. The transmission apparatus 10A includes a first switch...
US-1,004,4331 High power RF switches using multiple optimized transistors
An RF switch includes series-connected transistors having different threshold voltages, breakdown voltages and on-resistances, without relying on different...
US-1,004,4330 Power amplifier module
A power amplifier module includes a first current source that outputs a first current corresponding to a level control voltage for controlling a signal level of...
US-1,004,4329 Transmission module, array antenna device including transmission module, and transmission device including...
A transmission module includes n oscillator modules and a phase command signal generator. Each of the oscillator modules includes a voltage controlled...
US-1,004,4328 Transimpedance amplifier with bandwidth extender
A transimpedance amplifier that includes an input configured to receive a current input from an upstream device and output configured to present an output...
US-1,004,4327 Fast settling capacitive gain amplifier circuit
A capacitive gain amplifier circuit includes two sets of Miller capacitors and two output stage differential amplifier circuits. A first set of Miller...
US-1,004,4326 Method of generating a pulse width modulation (PWM) signal for an analog amplifier, and a related pulse width...
A method (300) of generating a pulse width modulation (PWM) signal for an analog amplifier, the amplifier arranged to receive an amplifier input signal having a...
US-1,004,4325 Small signal amplifier
An amplifier circuit, a voltage sensing apparatus, and an amplification method are disclosed. The amplifier circuit comprises (1) an input stage comprising a...
US-1,004,4324 Power amplifier device with controlled envelope tracking modulator and adapted static voltage
This invention relates to a power amplifier device comprising an amplifier component (A) operable to receive an input signal (s;) and to provide an amplified...
US-1,004,4323 Reducing audio artifacts in an amplifier with configurable final output stage
An amplifier may include a first stage configured to receive an input signal at an amplifier input and generate an intermediate signal which is a function of...
US-1,004,4322 Radio frequency signal synthesizer circuit and method for generating a radio frequency signal
A radio frequency signal synthesizer circuit includes a digital to analog converter configured to generate an analog output signal for each clock cycle of a...
US-1,004,4321 System and method for linearizing a transmitter by rejecting harmonics at mixer output
An apparatus and a method. The apparatus includes passive mixers, wherein each of the passive mixers includes a first input for receiving BB.sub.I, a second...
US-1,004,4320 Robust waveguide millimeter wave noise source
Aspects of the present disclosure involve a system and method for generating noise waves at millimeter wave frequencies. A noise source generator is designed to...
US-1,004,4319 Elevated long span solar panel mounting system
An elevated trellis style long span solar panel mounting system with a deployable truss structure underneath that allows the solar array to be positioned at a...
US-1,004,4318 Clean energy generation, storage, and distribution solar shade device and method of use thereof
A solar shade-energy device comprising a solar shade having a photovoltaic solar panel and a support structure; a means of mounting said solar shade; an energy...
US-1,004,4317 System and method for controlling switching frequency
A method and system for controlling a switching frequency of a vehicle are provided. The method includes monitoring, by a controller of the vehicle, a...
US-1,004,4316 Method and device for operating an electric machine, and motor vehicle
The invention relates to a method for operating an electric machine (4), in particular of a motor vehicle (1), having a stator (10) with at least one stator...
US-1,004,4315 Systems and methods for mitigating resonance in long cable drives
A system includes a variable-speed drive configured to drive a motor, wherein the variable-speed drive is communicatively coupled to first and second resonant...
US-1,004,4314 Motor apparatus and motor driving circuit
A motor apparatus and a motor driving circuit are provided. The motor apparatus includes a motor module and the motor driving circuit. The motor driving circuit...
US-1,004,4313 Voltage control apparatus, motor unit, image forming apparatus and voltage control method
In accordance with one embodiment, a voltage control apparatus comprises a pulse width control section, a pulse width modulation wave generation section, a...
US-1,004,4312 Modular stacked DC architecture traction system and method of making same
A modular stacked DC architecture for traction system includes a propulsion system includes an electric drive, a direct current (DC) link electrically coupled...
US-1,004,4311 Inrush limiter for motor drive AC/AC power converters
A variable frequency motor drive system configured such that the dc link capacitor charge is increased gradually, thus avoiding the above-mentioned transients....
US-1,004,4310 Methods of auto tuning machine parameters and systems thereof
In one example embodiment, a method includes determining a first adjustment value for a slip frequency of a rotor in an induction motor, determining a second...
US-1,004,4309 Rotating electric machine, rotating electric machine controller and method for controlling rotating electric...
A rotating electric machine includes a stator, a rotor, and a stator core. The stator core includes a plurality of teeth. Each of the teeth includes at least...
US-1,004,4308 Drive apparatus with moment of inertia estimation
A method for operating a controller apparatus for controlling a drive apparatus having a load moment and a moment of inertia, includes determining an estimated...
US-1,004,4307 Arrangement and method for force compensation in electrical machines
An electrical machine (1) comprises a rotor (20), a stator (10), a rotor power supply (50), at least one sensor (70) and a rotor magnetization control...
US-1,004,4306 Systems and methods for controlling a permanent magnet synchronous motor
Systems and methods for controlling a permanent magnet synchronous motor to eliminate the need to filter a PWM output of the motor's drive system. In one...
US-1,004,4305 Controlling aircraft VFG over voltage under fault or load-shed
Embodiments include a technique for controlling aircraft VFG over voltage under fault or load-shed, the techniques includes using a control unit for generating...
US-1,004,4304 Method and apparatus for controlling a turbogenerator system
An apparatus for controlling a turbogenerator system when a power electronics circuit of the turbogenerator system is unable to provide a sufficient load on the...
US-1,004,4303 Hybrid controller for brushless DC motor
A circuit includes a processor that analyzes a pulse width modulated (PWM) signal feedback from a brushless DC motor to determine a transition between a mutual...
US-1,004,4302 Methods and apparatus for multi-mode motor speed calculation using digital hall effect sensors
A method for determining an updated rotor speed for a motor is provided. The method obtains, by a processor, a current rotor speed of the motor; determines a...
US-1,004,4301 Providing a motor interface compatible with multiple motor types
Disclosed are exemplary embodiments of systems and methods for providing a motor interface compatible with multiple motor types. In an exemplary embodiment, a...
US-1,004,4300 Method for supplying power to an electric motor, associated computer program, inverter control device and...
A method of supplying electrical power to an electric motor including phases having respective directions about a rotation axis of the electric motor and...
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