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Patent # Description
2019/0097605 HIGH-FREQUENCY FILTER CIRCUIT, HIGH-FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION DEVICE
A filter (22A) includes: a series arm circuit (11) that is connected between an input/output terminal (22m) and an input/output terminal (22n); and a parallel...
2019/0097604 ELASTIC WAVE DEVICE, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS
An elastic wave device includes a piezoelectric layer, an IDT electrode on the piezoelectric layer, a high-acoustic-velocity member, a low-acoustic-velocity...
2019/0097603 AIR-GAP TYPE FILM BULK ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME
Disclosed is an air gap type film bulk acoustic resonator (FBAR). The air gap type FBAR includes a substrate which includes an air gap portion in a top surface...
2019/0097602 ELASTIC WAVE DEVICE
In an elastic wave device that utilizes longitudinal wave leaky elastic wave, an IDT electrode is provided on a first or second principal surface of a...
2019/0097601 SURFACE ACOUSTIC WAVE DEVICE
A surface acoustic wave (SAW) device including a piezoelectric layer, a high acoustic velocity layer coupled to the piezoelectric layer, and at least one...
2019/0097600 RESONATOR AND RESONANCE DEVICE
A resonator is provided having a first electrode and a second electrode; and a piezoelectric film that is disposed between the first and second electrodes, has...
2019/0097599 COMPOSITE DEVICE
A composite device includes a silicon substrate including first and second main surfaces on opposite sides, a semiconductor device adjacent to at least one of...
2019/0097598 Method and Apparatus for Detecting RF Field Strength
A power detector for use in an RF receiver. The detector includes a power reference generator and a power quantizer. The power reference generator develops a...
2019/0097597 BAND STOP FILTER STRUCTURES AND METHODS OF FORMING AND OPERATING SAME
A filter structure including a ground plane wherein the ground plane is in a first metal layer of an integrated circuit (IC) package. The filter structure...
2019/0097596 METHOD FOR PRODUCING COMPOSITE WAFER
To provide a method for producing a composite wafer capable of reducing a spurious arising by reflection of an incident signal on a joint interface between a...
2019/0097595 Asymmetric multi-channel audio dynamic range processing
A method for audio processing includes receiving multiple electrical signals to be transmitted in parallel via multiple respective audio channels. Multiple...
2019/0097594 POWER AMPLIFIERS WITH INJECTION-LOCKED OSCILLATOR
Power amplifiers with injection-locked oscillator are provided. In certain configurations, a packaged module includes a package substrate, a semiconductor die...
2019/0097593 Offset Cancellation Scheme
An offset cancellation circuit and method are provided where successive stages of cascaded amplifiers are operated in a saturated state. Biasing is provided,...
2019/0097592 LOW PARASITIC CAPACITANCE LOW NOISE AMPLIFIER
A low noise amplifier (LNA) device includes a first transistor on a semiconductor on insulator (SOI) layer. The first transistor includes a source region, a...
2019/0097591 APPARATUS AND METHODS FOR LOW NOISE AMPLIFIERS WITH MID-NODE IMPEDANCE NETWORKS
Apparatus and methods for LNAs with mid-node impedance networks are provided herein. In certain configurations, an LNA includes a mid-node impedance circuit...
2019/0097590 POWER AMPLIFICATION CIRCUIT
A power amplification circuit includes: a first amplifier that is input with a first signal and outputs a second signal; a bias circuit that supplies a bias...
2019/0097589 CIRCUIT AND METHOD FOR PREDISTORTION
A circuit for predistortion, comprising a digital predistorter configured to generate a modified digital signal by modifying an input baseband signal with a...
2019/0097588 Systems and Methods for Optimizing Amplifier Operations
Methods and systems for optimizing amplifier operations are described. The described methods and systems particularly describe a feed-forward control circuit...
2019/0097587 VOLTAGE-TO-CURRENT CONVERTERS
A voltage-to-current converter that reduces third harmonic distortion. An amplifier includes an input stage. The input stage includes a first ...
2019/0097586 MIXED-SIGNAL POWER AMPLIFIER AND TRANSMISSION SYSTEMS AND METHODS
The disclosed technology includes device, systems, techniques, and methods for amplifying a complex modulated signal with a mixed-signal power amplifier. A...
2019/0097585 DOHERTY POWER AMPLIFIER HAVING HIGH SUPPLY VOLTAGE
Doherty power amplifier having high supply voltage. In some embodiments, a power amplification system can include a supply system configured to provide a...
2019/0097584 ENVELOPE-SHAPED BIAS FOR POWER AMPLIFIER
This disclosure provides systems, methods and apparatuses for characterizing and operating a power amplifier. Before being placed into operation, output phase...
2019/0097583 Amplifier Configuration for Load-Line Enhancement
Amplifier configuration for load-line enhancement is described herein. In some implementations, an apparatus includes an amplifier. The amplifier includes at...
2019/0097582 CIRCUITS, DEVICES AND METHODS RELATED TO POWER AMPLIFICATION WITHOUT MATCHING NETWORK
Circuits, devices and methods related to power amplification without matching network. In some embodiments, a power amplification circuit can include a power...
2019/0097581 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT USING THE SAME
A semiconductor device may include an amplification circuit. The amplification circuit may be configured to generate an output signal and an output bar signal...
2019/0097580 RADIO FREQUENCY POWER AMPLIFIER
An amplifier having a Radio Frequency (RF) power level detector circuit for producing a control signal in accordance with a power level of an RF input signal....
2019/0097579 METHOD FOR DETERMINING CHARACTERISTIC PARAMETERS OF AN OSCILLATOR
A method for determining characteristic parameters of an electrostatic actuation oscillator, where the method includes generating a first excitation voltage...
2019/0097578 METHOD FOR DETERMINING THE QUALITY FACTOR OF AN OSCILLATOR
A method for determining a quality factor of an electrostatically actuated oscillator, the oscillator having a resonance frequency, the method including...
2019/0097577 Multi-Stage Oscillator with Current Voltage Converters
A current-mode, multi-stage oscillator converts an oscillating current to an oscillating voltage using one or more current voltage converters on one or more of...
2019/0097576 PHOTOVOLTAIC MODULE
Discussed is a photovoltaic module including: a solar cell module including a plurality of solar cells; a converter to convert a level of first direct current...
2019/0097575 SOLAR ENERGY COLLECTOR AND METHOD OF OPERATION
A solar collection system is mounted inside a containment vessel. The upper portion of the containment vessel is optically transparent and includes one or more...
2019/0097574 PHOTOVOLTAIC MODULE MOUNT
Mounting components of photovoltaic (PV) modules and PV module assemblies are described, including PV module couplings and PV module mounting chassis. In an...
2019/0097573 BACK-HANG MOUNTING ASSEMBLY OF THIN FILM PHOTOVOLTAIC MODULE
The disclosure provides a back-hang mounting assembly of a thin film photovoltaic module, which includes: a back-hang hook plate and a cross beam, wherein the...
2019/0097572 ALTITUDE AND AZIMUTH ANGLE CONCURRENT DRIVING TYPE SOLAR TRACKING APPARATUS
An altitude and azimuth angle concurrent driving type solar tracking apparatus, which includes: a worm receiving rotational power through a first end and...
2019/0097571 GLASS COVER WITH OPTICAL-FILTERING COATING FOR MANAGING COLOR OF A SOLAR ROOF TILE
One embodiment can provide a solar roof tile. The solar roof tile can include a front cover, a back cover, one or more photovoltaic structures positioned...
2019/0097570 BACK-HANG MOUNTING ASSEMBLY OF THIN FILM PHOTOVOLTAIC MODULE
The disclosure provides a back-hang mounting assembly of a thin film photovoltaic module, which includes: a back-hang hook plate of which a cross section is...
2019/0097569 WIRE MANAGEMENT RACKING SYSTEM FOR PHOTOVOLTAIC SOLAR MODULES
A framed PV module rooftop and ballasted ground mount racking system by which the mounting structure also functions as a wire management system and operates as...
2019/0097568 MATRIX CONVERTER MOTOR WINDING TEMPERATURE CONTROL WITH CLOSED FEEDBACK LOOP
Apparatus features a matrix converter having a signal processor or processing module configured to: receive signaling containing information about a motor...
2019/0097567 PARAMETER DETERMINATION SUPPORTING DEVICE
To determine a driving parameter for driving a motor having an unknown circuit constant in a simple way and to shorten time required for the determination. A...
2019/0097566 SURGICAL POWER TOOL WITH CRITICAL ERROR HANDLER
In a surgical power tool that includes an electric motor positioned in a housing and a movable element extending from the housing and operatively actuated by...
2019/0097565 MOTOR CONTROL DEVICE
A motor control device is provided. In this motor control device, a first switching circuit group and a second switching circuit respectively provided between...
2019/0097564 ARITHMETIC CIRCUIT, CONTROL CIRCUIT, AND DISPLAY ORIENTATION DETECTING SYSTEM
An arithmetic circuit includes an auto-zero amplification circuit that compensates an offset of an entered differential signal, and a comparator circuit that...
2019/0097563 MOTOR DRIVE APPARATUS AND AIR CONDITIONER
A motor drive apparatus which drives a motor includes inverter modules equal in number to phases of the motor. Each of the inverter modules includes a...
2019/0097562 QUASI SIX-STEP PWM CONTROL
A method is provided for controlling a transition between over-modulation and six-step pulse width modulation (PWM) modes in an electrical system having a...
2019/0097561 INVERTER DRIVER
An inverter driver where one of the upper driving circuit and the lower driving circuit is a first driving circuit, and the other of the upper driving circuit...
2019/0097560 CONTROLLER FOR INDUCTION MOTOR
A controller for an induction motor includes a proportional gain setter that sets a magnitude of a proportional gain of a current regulator, and the...
2019/0097559 POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATOR USING SAME
The purpose of the present invention is to suppress current distortion due to load-side AC voltage, magnetic saturation (nonlinear) characteristics of a motor,...
2019/0097558 VOLTAGE REGULATION OF PERMANENT MAGNET GENERATOR WITH EXTENDED SPEED RANGE
An electric power system (EPS) may comprise a permanent magnet synchronous generator (PMSG), a high speed rectifier configured to receive a first alternating...
2019/0097557 METHOD FOR DETECTING A FAULT IN A GENERATOR UNIT
A method for detecting a fault in a generator unit that has an electrical machine including a rotor winding and a stator winding and a rectifier connected...
2019/0097556 FEEDFORWARD CONTROL OF PERMANENT MAGNET DC MOTORS
Technical solutions are described for a motor control system that includes a feedforward control module to control an output torque generated by the motor. The...
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