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Patent # Description
2018/0034433 PERCEPTUAL POWER REDUCTION SYSTEM AND METHOD
A method of reducing power consumed by an audio playback system includes: receiving a signal from a digital audio interface; comparing a sound pressure level...
2018/0034432 MULTI-DATA RATE, BURST-MODE TRANSIMPEDANCE AMPLIFIER (TIA) CIRCUIT
A burst-mode TIA circuit for use in PON receivers is provided that supports multiple data rates, has high receiver sensitivity, wide dynamic range, and that...
2018/0034431 Integrated Circuit Arrangement for a Microphone, Microphone System and Method for Adjusting One or More Circuit...
An integrated circuit arrangement for a microphone, a microphone system and a method for adjusting circuit parameters of the microphone are disclosed. In an...
2018/0034430 PROGRAMMABLE AMPLIFIER AND METHOD OF OPERATING THE SAME
A programmable amplifier includes an amplifier, an input capacitor, a feedback circuit, and a high-pass filter circuit. The amplifier has an input coupled to...
2018/0034429 SYSTEM AND METHOD FOR LEVELING LOUDNESS VARIATION IN AN AUDIO SIGNAL
Systems and methods for leveling loudness variation in an audio signal are described. Embodiments use both a perceptual leveling algorithm and a ...
2018/0034428 Adjustable Gain Power Amplifier, Gain Adjustment Method and Mobile Terminal
An adjustable gain power amplifier, a gain adjustment method and a mobile terminal are disclosed. The adjustable gain power amplifier comprises an input...
2018/0034427 GAIN CALIBRATION CONTROLLER
A gain calibration controller and gain calibration method is described for calibrating the gain of a class D audio amplifier comprising an adjustable gain...
2018/0034426 AMPLIFICATION CIRCUIT
Provided is an amplification circuit that amplifies an input signal and outputs an amplified signal. The amplification circuit includes: an amplification...
2018/0034425 SQUID-BASED TRAVELING WAVE PARAMETRIC AMPLIFIER
A traveling wave parametric amplifier involving a series of Josephson junctions is disclosed. Devices and systems incorporating traveling wave parametric...
2018/0034424 METHODS RELATED TO FAST TURN-ON OF RADIO-FREQUENCY AMPLIFIERS
Circuits, methods and devices are disclosed, related to fast turn-on of radio-frequency amplifiers. In some embodiments, a method for amplifying a...
2018/0034423 POWER AMPLIFIER MODULE
A power amplifier module includes a first amplifier that amplifies an input signal to generate a first amplified signal and outputs the first amplified signal,...
2018/0034422 Controlling Mechanism for a Direct Learning Algorithm
The present invention addresses method, apparatus and computer program product for controlling a Direct Learning Algorithm. Thereby, a power amplifier...
2018/0034421 ENCAPSULATED SEMICONDUCTOR DEVICE PACKAGE WITH HEATSINK OPENING
Embodiments include packaged semiconductor devices and methods of manufacturing packaged semiconductor devices. A semiconductor die includes a conductive...
2018/0034420 AMPLIFIER ADAPTED FOR NOISE SUPPRESSION
Systems and methods of noise suppression by an amplifier are presented. In one exemplary embodiment, an amplifier comprises first and fourth transistors...
2018/0034419 Doherty Amplifier
Embodiments described herein relate to a Doherty amplifier. The Doherty amplifier may include a main amplifier and a first peak amplifier, a second peak...
2018/0034418 DOHERTY INPUT POWER SPLITTER AND LINEARIZATION METHOD
Embodiments of a Doherty amplifier device are provided, including a first amplifier stage having a first gain; a second amplifier stage having a second gain...
2018/0034417 POWER SUPPLY CONTROL
Certain aspects of the present disclosure provide methods and apparatus for adjusting voltage regulators of a power supply, such as an envelope tracking power...
2018/0034416 ADJUSTING ENVELOPE TRACKING POWER SUPPLY
Certain aspects of the present disclosure provide methods and apparatus for operating an envelope tracking power supply. The method may include receiving, from...
2018/0034415 SELECTING BETWEEN BOOSTED SUPPLY AND BATTERY SUPPLY
Certain aspects of the present disclosure provide methods and apparatus for generating an envelope tracking power supply voltage. For example, certain aspects...
2018/0034414 ACTIVE BIAS CIRCUIT FOR POWER AMPLIFIER, AND MOBILE TERMINAL
An active bias circuit for a power amplifier and a mobile terminal are disclosed. The circuit includes a proportional to absolute temperature (PTAT) current...
2018/0034413 Messgerat
A measuring device in which a non-electrical variable is converted into an electrical measurement signal via an electrical alternating current having a...
2018/0034412 TAPPED INDUCTOR VOLTAGE CONTROLLED OSCILLATOR
A voltage controlled oscillator includes a resonator and an amplifier. The resonator includes a capacitive element and an inductive element. The inductive...
2018/0034411 METHOD AND APPARATUS FOR DETERMINING KEY PERFORMANCE PHOTOVOLTAIC CHARACTERISTICS USING SENSORS FROM...
A method and apparatus for using MLPE data for characterizing real-world operation a PV module. In one embodiment, the method comprises obtaining a plurality...
2018/0034410 PHOTOVOLTAIC POWER GENERATION SYSTEM EVALUATION APPARATUS, EVALUATION METHOD, AND STORAGE MEDIUM STORING A...
In order to provide an evaluation apparatus that is capable of measuring the performance of a photovoltaic power generation system accurately while using...
2018/0034409 Bracket For Connection of a Junction Box To Photovoltaic Panels
A device for attaching a junction box to a photovoltaic. The photovoltaic panel has a photovoltaic side and a non-photovoltaic side. The device includes a...
2018/0034408 EDGE PROTECTION FOR A FLOATING PHOTOVOLTAIC POWER GENERATION SYSTEM
An edge protection member for positioning in a waterbody adjacent to a plurality of photovoltaic ("PV") modules of a PV array that floats on the waterbody to...
2018/0034407 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...
2018/0034406 MOTOR DRIVE DEVICE
Provided is a motor drive device capable of adjusting a 0-axis current to a desired value. A motor drive device (inverter device 100) for an open winding type...
2018/0034405 FAN MOTOR BRAKING APPARATUS AND THE CONTROL METHOD THEREOF
A fan motor braking apparatus is provided. The fan motor braking apparatus includes a fan motor, a conversion circuit and a motor driver circuit. The...
2018/0034404 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM EQUIPPED WITH THE SAME
A semiconductor device includes a semiconductor chip, a lead frame and one bonding wire and the other bonding wire which couple together the semiconductor chip...
2018/0034403 MOTOR DRIVING DEVICE, AN AIR CONDITIONER INCLUDING SAME AND A CONTROL METHOD THEREFOR
A motor driving device is disclosed. The motor driving device includes: a rectifier rectifying alternating current (AC) power into direct current (DC) power to...
2018/0034402 Control Device for Power Conversion Device, Compressor Drive System, Flywheel Power Generating System, and...
There are provided a voltage command calculator that calculates a voltage command value that is a command value of an AC voltage to be applied to a rotary...
2018/0034401 Dynamically Reconfigurable Motors and Generators and Systems with Efficiency Optimization
A device has a plurality of power converter groups and a control system. A power converter group has a group of power converters and is coupled between an...
2018/0034400 MOTOR CONTROL DEVICE
A motor control device including a PWM generator generating a PWM generator generating a PWM signal to be outputted to a drive circuit that energizes a winding...
2018/0034399 VARIABLE SPEED GENERATOR-MOTOR APPARATUS AND VARIABLE SPEED GENERATOR-MOTOR SYSTEM
In a variable speed generator-motor apparatus, a power converter includes six two-terminal arms each formed by serially connecting k unit converters that can...
2018/0034398 DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
A circuit includes phase windings, a direct current (DC) power supply, and a power switch circuit. The power switch circuit includes at least one power switch....
2018/0034397 CONTROL DEVICE FOR AC ROTARY MACHINE AND CONTROL DEVICE FOR ELECTRIC POWER STEERING
A control device for an AC rotary machine includes an AC rotary machine having x-phase windings where x is at least three, an angle detector, a current...
2018/0034396 SYSTEMS AND METHODS CONCERNING EXCITERLESS SYNCHRONOUS MACHINES
A synchronous machine and related systems include a stator and rotor separated by an air gap. The rotor includes a rotating DC power supply coupled to exciter...
2018/0034395 AIRCRAFT STARTING AND GENERATING SYSTEM
An aircraft starting and generating system includes a starter/generator that includes a main machine, an exciter, and a permanent magnet generator. The system...
2018/0034394 WIND POWER GENERATING SYSTEM
There is provided a wind power generating system including: a rotor that is provided with a blade of which a pitch angle is changeable and that rotates by...
2018/0034393 POWER SUPPLY AND DRIVE DEVICE FOR A PERMANENT MAGNET ELECTRIC MOTOR
Power supply and drive device for a permanent magnet motor comprising a full-wave voltage rectifier stage, which can be supplied with an alternating current...
2018/0034392 FAN FOR USE IN AGRICULTURE
A fan for use in agriculture which has a BLDC motor which allows for varying the speed of the fan to vary the airflow rate of the fan and vary the efficiency...
2018/0034391 MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM ENCODED WITH COMPUTER...
To provide a motor control device capable of causing a motor to rotate in any rotation direction, even when leaving the connection state of the motor of a...
2018/0034390 ELECTRIC MOTOR VEHICLE AUXILIARY UNIT AND METHOD FOR COMMUTATING A MOTOR VEHICLE AUXILIARY UNIT
An electric motor vehicle auxiliary unit includes an electronically commutated drive motor comprising motor coils and an electronic commutator arrangement...
2018/0034389 MOTOR DRIVER WITH MULTIPURPOSE PIN
In an embodiment, a motor driver comprises a multipurpose pin operable to couple the motor driver to a controller and judgment logic coupled to the ...
2018/0034388 ELECTRIC WORKING MACHINE AND METHOD FOR SMOOTHING AC POWER SUPPLIED THERETO
An electric working machine according to one aspect of the present disclosure comprises a motor, a rectifier circuit, a capacitor, a series switching element,...
2018/0034387 PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR, ROBOT, AND ELECTRONIC COMPONENT CONVEYANCE APPARATUS
A piezoelectric actuator includes a vibrating plate having a piezoelectric material, and a contact part provided in an end portion of the vibrating plate in...
2018/0034386 CONVERSION DEVICE
This conversion device includes: a DC bus with a smoothing capacitor; a first converter provided between a DC power supply and the DC bus to perform DC/DC...
2018/0034385 METHOD AND MODULAR SYSTEM FOR A POWER SYSTEM ARCHITECTURE
A method and modular system for assembling a power system architecture includes a direct current (DC) output module having a first DC input and a DC output, a...
2018/0034384 POWER CONVERTER
An inverter main circuit using high-side MOSFETS converts a power source voltage of a battery to an alternating current, and supplies the alternating current...
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