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Patent # Description
2017/0155375 RF Filter
An RF filter is disclosed. In an embodiment, the RF filter includes series-interconnected basic elements, each basic element having an electroacoustic...
2017/0155374 Duplexer
A duplexer is disclosed. In an embodiment, the duplexer includes a Tx filter and an Rx filter, wherein the Tx filter includes first series-interconnected basic...
2017/0155373 SURFACE ACOUSTIC WAVE (SAW) RESONATOR STRUCTURE WITH DIELECTRIC MATERIAL BELOW ELECTRODE FINGERS
A surface acoustic wave (SAW) resonator structure includes a substrate, a piezoelectric layer disposed on the substrate, and an interdigital transducer (IDT)...
2017/0155372 ELASTIC WAVE DEVICE AND MANUFACTURING METHOD THEREOF
An elastic wave device includes interdigital transducer electrodes on a piezoelectric substrate and wires electrically connected to the interdigital transducer...
2017/0155371 Resonator Circuit Having Greater Degrees of Freedom, Filter with Improved Tunability, and Duplexer with...
A resonator circuit, a filter with improved tunability, and a duplexer with improved tunability are disclosed. In an embodiment, the resonator circuit includes...
2017/0155370 ACOUSTIC WAVE ELEMENTS AND ANTENNA DUPLEXERS, AND MODULES AND ELECTRONIC DEVICES USING SAME
A method of manufacturing an acoustic wave element includes simultaneously forming a plurality of electrodes on a piezoelectric substrate, the plurality of...
2017/0155369 VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD
Volume leveler controller and controlling method are disclosed. In one embodiment, A volume leveler controller includes an audio content classifier for...
2017/0155368 Calculating And Adjusting The Perceived Loudness And/Or The Perceived Spectral Balance Of An Audio Signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
2017/0155367 POWER AMPLIFICATION MODULE
A power amplification module includes: a first transistor that amplifies a first radio frequency signal and outputs a second radio frequency signal; a second...
2017/0155366 APPARATUS AND METHODS FOR POWER AMPLIFIER BIASING
Apparatus and methods for power amplifier biasing are disclosed herein. In certain implementations, a power amplifier system includes a power amplifier bias...
2017/0155365 AMPLIFIER ARRANGEMENT AND AMPLIFICATION METHOD
An amplifier arrangement has an input transistor being connected between reference potential terminals by a current source and a current sink. An amplifier...
2017/0155364 Power Amplifier, Radio Remote Unit, and Base Station
A power amplifier, a radio remote unit (RRU), and a base station, where the power amplifier includes an envelope controller, a main power amplifier, and an...
2017/0155363 AMPLIFIER CIRCUIT AND METHOD OF RECOVERING INPUT SIGNAL IN THE AMPLIFIER CIRCUIT
An amplifier circuit and a method of recovering an input signal in the amplifier circuit are provided. The amplifier circuit may recover an input signal by...
2017/0155362 LOCAL OSCILLATOR PATHS
Provided herein are oscillator paths between an oscillator and mixers. In an embodiment, the oscillator paths include a first path between an oscillator and a...
2017/0155361 FREQUENCY-VARIABLE TERAHERTZ OSCILLATOR AND METHOD FOR MANUFACTURING THE SAME
A small-sized frequency-variable terahertz oscillator has a successive and large frequency-sweeping width even at a room temperature. The frequency-variable...
2017/0155360 SOLAR MODULE
A Solar module, particularly hybrid photovoltaic solar hot water module, having at least two adjoining solar cells, which are configured at least partially...
2017/0155359 Panel Equipped with a Photovoltaic Device
The present invention provides a panel equipped with a photovoltaic device including an even number of columns of photovoltaic modules, the columns being...
2017/0155358 COMPOSITE SOLAR CELL, SOLAR CELL MODULE, AND CONCENTRATING SOLAR CELL
A composite solar cell comprises a spectroscopic element, a first photoelectric conversion element, and a second photoelectric conversion element. The first...
2017/0155357 Panel Equipped with a Photovoltaic Device
The present invention provides a panel equipped with a photovoltaic device including an even number of columns of photovoltaic modules, the columns being...
2017/0155356 Hybrid Solar Panel Mounting Assembly with a Tilted Ledge
A trim-rail for use in a solar panel mounting assembly is disclosed. The trim-rail includes a tilted spring support ledge on a side of the trim-rail. A...
2017/0155355 INTERLOCK SYSTEM FOR MOUNTING AND JOINING PHOTOVOLTAIC MODULES
Assemblies and couplings for mounting PV modules are provided. An assembly is provided to avoid conflicts between linkages used to adjoin adjacent PV modules...
2017/0155354 MACHINE LEARNING DEVICE, MOTOR CONTROL SYSTEM, AND MACHINE LEARNING METHOD FOR LEARNING CLEANING INTERVAL OF...
A machine learning device which learns the cleaning frequency of a fan motor which cools an electric motor mounted in a machine includes a state observation...
2017/0155353 METHOD AND DEVICE FOR DETERMINING A ROTOR TEMPERATURE, COMPUTER PROGRAM, AND COMPUTER PROGRAM PRODUCT
The invention relates to a method for determining a rotor temperature of an electric motor, in particular an asynchronous motor, the rotor temperature being...
2017/0155352 Apparatus For Actuating And/Or Monitoring A Brushless DC Motor
A device for actuating and/or monitoring a brushless DC motor, preferably for safety-relevant applications, preferably while operating or controlling a vehicle...
2017/0155351 POWER SUPPLY SYSTEM, TRANSPORTATION DEVICE, AND POWER TRANSMISSION METHOD
A power supply system includes a first energy storage, a second energy storage, a power transmission circuit, and circuitry. The first energy storage outputs...
2017/0155350 POWER SUPPLY DEVICE
A power supply device includes: a first electric power line; a second electric power line; a first boost converter; a second boost converter; a first current...
2017/0155349 APPARATUS AND METHOD FOR CONTROLLING PERMANENT MAGNET MOTOR
An apparatus and a method for controlling a permanent magnet motor are provided. An apparatus for controlling a permanent magnet motor, according to an...
2017/0155348 MOTOR DRIVE CONTROL DEVICE
A motor drive control device drives a motor including a plurality of phase coils and a rotor rotatably supported with respect to the plurality of phase coils,...
2017/0155347 DEVICE AND CONTROL METHOD FOR DRIVING SENSORLESS BLDC MOTOR
A device and control method for driving a sensorless brushless DC (BLDC) motor, particularly related to a technology configured to increase the accuracy of...
2017/0155346 MOTOR DRIVE CONTROL DEVICE
A motor drive control device, which drives a motor including a plurality of phase coils and a rotor, includes: a motor driver, which outputs a drive signal to...
2017/0155345 VARIABLE ELECTRIC MOTOR SYSTEM AND ELECTRICALLY POWERED DEVICE THEREOF
This variable electric motor system comprises an electrically powered device (50) and a planet gear transmission device (10). One of a sun gear shaft (12), a...
2017/0155344 ROBOT SYSTEM
A robot system includes: a robot; a three-phase inverter having a high side switch and a low side switch connected in series; a power line electrically...
2017/0155343 ULTRASONIC MOTOR, DRIVE CONTROL SYSTEM, OPTICAL APPARATUS, AND VIBRATOR
Provided is an ultrasonic motor including an annular vibrator and an annular moving member that is brought into pressure-contact with the vibrator. The...
2017/0155342 Multiphase Power Converter Circuit and Method
A multiphase power converter circuit includes at least two single phase power converter circuits. Each single phase power converter circuit includes at least...
2017/0155341 SEMICONDUCTOR DEVICE
A semiconductor device includes: power elements that configures an inverter; a conductive plate that electrically connects the power elements; and a current...
2017/0155340 POWER CONDITIONING CIRCUIT WITH HYBRID FULL WAVE RECTIFICTION USING MATCHED VIRTUAL JUNCTION RECTIFIER
An input power conditioning circuit (PCC) for a switched-mode power converter includes a hybrid full wave rectifier. Hybrid rectification is provided by a main...
2017/0155339 Low Forward Voltage Rectifier
A rectifier includes a larger Field Effect Transistor (FET1) and a smaller FET (FET2). A sense resistor is in series with FET2's body diode between a cathode...
2017/0155338 Method and Device for Controlling Vienna-Like Three-Level Circuit
A method and a device for controlling a Vienna-like three-level circuit are provided. The method includes: detecting an inductor current of an inductor...
2017/0155337 ELECTRIC POWER CONVERTER
An electric power converter includes a positive and a negative electrode terminals being disposed parallel and adjacent to each other, a positive electrode...
2017/0155336 INVERTER DEVICE
An inverter device includes an inverter device body portion and a protective cover that covers the inverter device body portion, and the protective cover...
2017/0155335 SECONDARY SIDE CONTROLLED CONTROL CIRCUIT FOR POWER CONVERTER WITH SYNCHRONOUS RECTIFIER
A secondary side controlled control circuit for power converter with synchronous rectifier is provided. The secondary side controlled control circuit comprises...
2017/0155334 MULTIPHASE INTERLEAVED FORWARD POWER CONVERTERS INCLUDING CLAMPING CIRCUITS
A multiphase interleaved forward power converter includes two or more subconverters and two or more subconverters clamping circuits. Each subconverter includes...
2017/0155333 SWITCHING POWER SUPPLY APPARATUS
In a standby signal generation circuit, a first comparator compares a FB voltage fed back from a secondary side with a first reference voltage, and a second...
2017/0155332 MODIFIABLE DC-DC POWER CONVERTERS FOR PROVIDING DIFFERENT OUTPUT VOLTAGES
A DC-DC power converter kit includes a body, a plurality of input connectors, and a plurality of output connectors. The body includes a plurality of inputs...
2017/0155331 SWITCHING MODE POWER SUPPLIES WITH FAST LOAD-TRANSIENT RESPONSE
A power supply detects a falling rate of an output voltage for fast load-transient response. The power supply with a primary side and a secondary side isolated...
2017/0155330 CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY
In one embodiment, a method of controlling a switching power supply, can include: (i) generating a driving current signal that follows a waveform of a sense...
2017/0155329 METHOD AND SYSTEM OF CONTROLLING CONVERTER
A method and system of controlling a converter is provided. The method includes sensing, by a controller, an on and off state of a secondary side switch of the...
2017/0155327 PUSH-PULL TYPE DC/DC CONVERTER
In a push-pull type DC/DC converter capable of operating primary side switching elements alternately, a switching operation section turns on a primary side...
2017/0155326 Selected-Parameter Adaptive Switching for Power Converters
A selected-parameter adaptively switched power conversion system, for example, includes a counter for determining a period of an output oscillation a power...
2017/0155325 RESONANT POWER SUPPLY DEVICE
A resonant power supply includes a full bridge circuit having a first switching leg and a second switching leg and a control unit that controls operations of a...
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