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Patent # Description
US-9,780,748 Selectable programmable gain or operational amplifier
An integrated circuit amplifier configurable to be either a programmable gain amplifier or an operational amplifier comprises two output blocks, one output...
US-9,780,747 Feature-based level control using loudness growth functions
A computer-implemented method comprising: determining one or more features of a subject signal; revising one or more control signals on the basis of the one or...
US-9,780,746 N-stacked field effect transistor based traveling wave power amplifier for monolithic microwave integrated circuits
An apparatus includes an input port, an output port, and a plurality of amplifier stages connected in parallel between the input port and the output port. Each...
US-9,780,745 Method and apparatus for use in signal processing
Disclosed herein are a method, circuitry and an integrated circuit chip for use in signal processing. The integrated circuit chip comprises an operational...
US-9,780,744 Transceiver circuit for communicating differential and single-ended signals via transmission lines
A transmit circuit for sending and/or receiving at least one single-ended signal and for sending a differential signal on two transmission lines, including: a...
US-9,780,743 Light sensor readout system and method of converting light into electrical signals
Systems and methods of the disclosed subject matter for converting light into electrical signals are provided including receiving light input and outputting...
US-9,780,742 Super-efficient single-stage isolated switching power amplifier
A super-efficient single-stage switching power amplifier is realized by not incorporating a rectification process in its power conversion loop while...
US-9,780,741 Compression control of cascode power amplifiers
Compression control of cascode power amplifiers. A power amplifier module can include a power amplifier including a cascode transistor pair. The cascode...
US-9,780,740 Passive feedback path for pre-distortion in power amplifiers
Embodiments of the present disclosure describe apparatuses, methods, and systems of front end module (FEM) having a feedback path that includes a passive...
US-9,780,739 Device and method for reproducing an audio signal
A device and method for controlling reproduction of an audio signal is provided, wherein the device is operated by means of an energy storage device. The method...
US-9,780,738 Semiconductor device
A semiconductor device is provided with: a field-effect transistor that has a source electrode and a drain electrode that are connected to a semiconductor...
US-9,780,737 Digitally-controlled transimpedance amplifier (TIA) circuit and methods
A digitally-controlled transimpedance amplifier (TIA) circuit is provided in which a plurality of feedback loops are digitally controlled, including, but not...
US-9,780,736 Temperature compensated offset cancellation for high-speed amplifiers
An apparatus, system, and method are disclosed for compensating input offset of an amplifier having first and second amplifier output nodes. The method...
US-9,780,735 High-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication apparatus
A high-frequency signal amplifier circuit is used in a front-end circuit configured to propagate a high-frequency transmission signal and a high-frequency...
US-9,780,734 Noise cancelling baseband amplifier
An apparatus includes a first amplifier having a first feedback resistance and an output configured to be coupled to a first input of a second amplifier having...
US-9,780,733 Multi-broadband doherty power amplifier
Radio frequency (RF) amplification devices are disclosed that include Doherty amplification circuits and methods of operating the same. In one embodiment, a...
US-9,780,731 High frequency amplifier
A high frequency amplifier includes a high frequency amplifier transistor integrated in a first die of a first semiconductor technology and a matching circuit....
US-9,780,730 Wideband self-envelope tracking RF power amplifier
A wideband self-envelope tracking power amplifier (PA) can use more than a 40-MHz channel bandwidth and improves the envelope bandwidth limit of a self-envelope...
US-9,780,729 Signal frequency conversion circuit and signal frequency conversion method
A signal frequency conversion circuit is configured to reduce power consumption and resource costs of the signal frequency conversion circuit. Embodiments of...
US-9,780,728 Double balanced mixer
A FET based double balanced mixer (DBM) that exhibits good conversion gain and IIP3 values and provides improved linearity and wide bandwidth. In one...
US-9,780,727 Frequency modulator and magnetic resonance tomography system with a frequency modulator
A frequency modulator includes a first pair of diodes with two capacity diodes, and a second pair of diodes with two additional capacity diodes. The second pair...
US-9,780,726 Re-configurable single transformer quadrature voltage controlled oscillator
A quadrature voltage controlled oscillator (QVCO). The QVCO includes a first node for providing a first quadrature signal, a second node for providing a second...
US-9,780,725 Improving oscillator phase noise using active device stacking
An integrated electronic circuit is provided. The integrated electronic circuit includes a transconductance cell formed from transconductance cell devices. The...
US-9,780,724 Transparent solar-heat collecting apparatus, solar water heating system, and solar cogeneration system
A transparent solar heat absorbing apparatus includes a transparent member allowing sunlight to pass through, a wavelength selective member disposed beneath the...
US-9,780,723 Terminal for solar junction box
A solar junction box for a solar panel having at least one photovoltaic cell and a foil electrically connected to the at least one cell includes a housing...
US-9,780,722 Low-cost efficient solar panels
A solar panel that attains very low cost/Watt objectives is achieved by applying an optical concentrator with planar symmetry in combination with a simple...
US-9,780,721 Solar panel charging inhibitor
A solar panel assembly includes a solar panel having a frame and a solar harvesting surface held by the frame; and a shield assembly having a solar shield...
US-9,780,720 Transportable hybrid power system
A transportable, deployable power system comprising a hybrid power box containing solar panels, wind turbine(s), fuel cells, fuel reformers, and other energy...
US-9,780,719 East-west photovoltaic array with spaced apart photovoltaic modules for improved aerodynamic efficiency
A solar array with successive rows of photovoltaic modules angled in opposing directions forming peaks and valleys between the rows with the valleys (i.e.:...
US-9,780,718 Portable appliance motor control with speed-based current limitation
A method of controlling a portable appliance includes measuring an input current supplied to a motor of the portable appliance and measuring a rotational speed...
US-9,780,717 Power conversion device, motor driving device including power conversion device, blower and compressor...
A power conversion device includes an inverter configured by arms including phase upper-arm switching elements and phase lower-arm switching elements, a...
US-9,780,716 High power-density, high back emf permanent magnet machine and method of making same
An electric drive system includes a permanent magnet machine having a rotor and a stator and a power converter electrically coupled to the permanent magnet...
US-9,780,715 Hybrid surface magnet machine
A hybrid electrical machine containing surface mounted magnets which includes a magnetically permeable cylindrically shaped stator assembly having at least one...
US-9,780,714 Motor control device and electric compressor
A motor control device of the present invention supplies a detection current to a motor at predetermined time intervals, detects a voltage between the both ends...
US-9,780,713 Driving apparatus for electric motor
A driving apparatus for driving an electric motor, such as a synchronous motor or an induction motor, and more particularly to a driving apparatus which...
US-9,780,712 Control apparatus for AC rotary machine and control apparatus for electric power steering
This invention is concerning a control apparatus for an AC rotary machine including: an AC rotary machine that includes a first winding and a second winding...
US-9,780,711 Method and system for controlling an angualr speed of an induction motor
A system and method controls a rotor angular speed of an induction motor by first sensing an operation condition of the induction motor to produce measured...
US-9,780,710 Reactive power control for wind turbine generators
Wind farms and methods for operating wind farms are provided. A wind farm includes a plurality of wind turbine generators. A method includes determining an...
US-9,780,709 System and method for optimizing wind turbine operation
The present disclosure is directed to a system and method for optimizing operation of a wind turbine. The method includes providing a voltage regulator between...
US-9,780,708 Control device and method for stepper motor that ensure improved performance of stepper motor during activation...
A control device for a stepper motor drives in a 1-2-phase excitation method in response to an input of a drive signal. The control device includes a control...
US-9,780,707 Drive controller and motor drive system
A drive controller that controls a drive of a motor. The drive controller performs a collision force moderation control during a motor start time, during which...
US-9,780,706 Motor control current zero crossing detector
A driver circuit is provided for driving a load, such as a multi-phase motor. The driver circuit includes a gate driver for providing a control signal to...
US-9,780,705 Single phase brushless DC motor and method of adjusting output phase thereof
A single phase brushless DC motor comprises a Hall effect sensor, a coil assembly and a motor control circuit which generating a driving signal to guide a coil...
US-9,780,704 Electrical motor system and method of operating the electrical motor system
An electrical motor system comprises a switched reluctance electrical motor comprising a rotor section and a stator section, the rotor section comprising a...
US-9,780,703 Power supply for multiphase motor providing recirculation compensation features and related methods
A power supply may include power generation circuits, each configured to drive a respective winding of a multiphase motor; converter circuits, each configured...
US-9,780,702 Electric vehicle with improved electric drive system
An apparatus includes at least one energy source and a drive system coupled to the at least one energy source. The drive system converts electrical power...
US-9,780,701 Sensorless motor braking system
An electric motor control system includes a power inverter and control circuitry configured to control the power inverter either according to a target voltage...
US-9,780,700 Efficient energy recovery in disk drive during power loss
A back electromotive force of a rotating motor is converted into a voltage for a load by driving, in accordance with a duty cycle, at least one switching...
US-9,780,699 Motor protection relay and method for starting motor of motor protection relay
The present disclosure relates to a motor protection relay and a method for starting a motor of the motor protection relay, and particularly, to a motor...
US-9,780,698 Piezoelectric energy harvesting array and method of manufacturing the same
The inventive concept discloses a piezoelectric energy harvesting array and a method of manufacturing the same. The manufacturing method may include forming a...
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