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Patent # Description
2019/0007022 BONDED BODIES AND ACOUSTIC WAVE DEVICES
An object is to improve insulation in a bonding layer and to improve a bonding strength of a supporting body and piezoelectric single crystal substrate, in a...
2019/0007021 PIEZOELECTRIC THIN FILM RESONATOR AND FABRICATION METHOD OF THE SAME, FILTER, AND MULTIPLEXER
A piezoelectric thin film resonator includes: a substrate; lower and upper electrodes located on the substrate; a piezoelectric film that has a lower...
2019/0007020 BULK ACOUSTIC WAVE RESONATORS HAVING CONVEX SURFACES, AND METHODS OF FORMING THE SAME
Bulk acoustic wave (BAW) resonators having convex surfaces, and methods of forming the same are disclosed. An example BAW resonator includes a first electrode,...
2019/0007019 ELASTIC WAVE DEVICE
An elastic wave device includes an impedance matching element, a switch that switches a connection state between a first switch terminal connected to the...
2019/0007018 MULTILAYER ELECTRONIC COMPONENT
A multilayer electronic component includes a multilayer stack, and a band elimination filter formed using the multilayer stack. The band elimination filter...
2019/0007017 COMPACT BYPASS AND DECOUPLING STRUCTURE FOR MILLIMETER-WAVE CIRCUITS
The disclosure generally relates to a compact bypass and decoupling structure that can be used in a millimeter-wave radio frequency integrated circuit (RFIC)....
2019/0007016 FACILITATION OF HEADPHONE AUDIO ENHANCEMENT
A headphone with adjustable speaker drivers and a microphone can be used to determine and adjust sound pressure levels. The speaker drivers can be adjusted...
2019/0007015 Playback Device Group Volume Control
Embodiments are provided for satellite volume control. An example method includes receiving an input at a playback device to adjust a volume for a plurality of...
2019/0007014 SEMICONDUCTOR DEVICE
An object of the present invention is to provide a semiconductor device amplifying input voltages of various standards across a wide range. According to an...
2019/0007013 AMPLIFICATION CIRCUIT WITH SPLIT-LENGTH COMPENSATION SCHEME
An amplification circuit includes: a current source; a first input transistor pair suitable for receiving a positive input voltage and having a split-length...
2019/0007012 CRYSTAL AMPLIFIER WITH ADDITIONAL HIGH GAIN AMPLIFIER CORE TO OPTIMIZE STARTUP OPERATION
A crystal amplifier for driving a crystal to oscillate at a resonant frequency including a controlled current source, a primary amplifier core, a high gain...
2019/0007011 AMPLIFIER CIRCUIT
An amplifier circuit comprising: a delta-PWM-modulator, a three-level-DAC, a loop-integrator, and a comparator. The delta-PWM-modulator receives a...
2019/0007010 Class D Audio Amplifier with Overload Protection Circuit
A class D audio amplifier with an output stage is provided. The class D audio amplifier includes a plurality of power transistors coupled in cascade between a...
2019/0007009 AMPLIFIER CIRCUIT
A loop-filter comprising: a first-integrator, and one or more further-integrators. The first-integrator is an active-RC integrator, and comprises a...
2019/0007008 CIRCUIT
A circuit comprising: an input terminal configured to receive an input-signal; an output terminal configured to provide an output-signal; a reference circuit...
2019/0007007 AMPLIFIER ASSEMBLY AND SPATIAL POWER COMBINING DEVICE
An amplifier assembly for a spatial power combining device. The amplifier assembly includes a body that forms a first antenna, wherein the first antenna is a...
2019/0007006 RADIO FREQUENCY SWITCH APPARATUS WITH IMPROVED HARMONIC ATTENUATION CHARACTERISTICS
A radio frequency (RF) switch apparatus includes a signal input terminal; a signal output terminal; a first transistor including a first input terminal...
2019/0007005 CRYSTAL AMPLIFIER WITH RESISTIVE DEGENERATION
A crystal amplifier for driving a crystal to oscillate at a resonant frequency including a current source, an amplifier, and at least one degeneration...
2019/0007004 HIGH GAIN RESONANT AMPLIFIER FOR RESISTIVE OUTPUT IMPEDANCE
In some implementations, there is provided an apparatus comprising a resonant amplifier circuit including a first inductor having a first inductive input and a...
2019/0007003 RADIO FREQUENCY RECEIVER
A radio frequency receiver device comprises: a receiver input arranged to receive signals having one or more frequency components within a frequency spectrum;...
2019/0007002 APPARATUS AND METHODS FOR OVERLOAD PROTECTION OF LOW NOISE AMPLIFIERS
Apparatus and methods for overload protection of low noise amplifiers (LNAs) are provided herein. In certain configurations, an LNA system includes a switch...
2019/0007001 METHOD FOR IMPROVING LINEARITY OF RADIO FREQUENCY POWER AMPLIFIER, COMPENSATION CIRCUIT AND COMMUNICATIONS TERMINAL
A method for improving the linearity of a radio frequency power amplifier, a compensation circuit (307) for implementing the method, and a communications...
2019/0007000 AMPLIFIER CIRCUIT
An amplifier circuit includes: a first inverter and a second inverter coupled in a cross-coupled form during an amplification operation and suitable for...
2019/0006999 SEGMENTED THERMAL AND RF GROUND
An exemplary improved ground for a power amplifier circuit may include structural separation of the drive amplifier and the power amplifier grounds and cut-off...
2019/0006998 AMPLIFIER ARRANGEMENT AND SWITCHED CAPACITOR INTEGRATOR
An amplifier arrangement has a first differential stage with a first transistor pair, a second differential stage with a first and a second transistor pair,...
2019/0006997 APPARATUS AND METHODS FOR MULTI-SUPPLY VOLTAGE POWER AMPLIFIERS
Apparatus and methods for power amplifiers that can operate under a wide range of supply voltages are disclosed herein. In certain implementations, a method of...
2019/0006996 ENVELOPE TRACKING FRONTEND DEVICE AND SWITCH THEREOF
An envelope tracking frontend device and a switch thereof are provided. The envelope tracking frontend device includes a power amplifier coupled, a switch and...
2019/0006995 Generation And Synchronization Of Pulse-Width Modulated (PWM) Waveforms For Radio-Frequency Applications
Described are concepts, systems, circuits and techniques directed toward methods and apparatus for generating one or more pulse width modulated (PWM) waveforms...
2019/0006994 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes a first amplifier transistor and a bias circuit. The first amplifier transistor amplifies a first signal and outputs a...
2019/0006993 VOLTAGE REGULATOR
Technology for a system operable to regulate an output voltage is described. The system can include an active amplifier configured to amplify an input voltage...
2019/0006992 CRYSTAL DRIVER CIRCUIT CONFIGURABLE FOR DAISY CHAINING
A crystal driver integrated circuit configurable for daisy chaining including an amplifier core, an input pin and an output pin, and a controller that operates...
2019/0006991 CRYSTAL DRIVER CIRCUIT WITH CORE AMPLIFIER HAVING UNBALANCED TUNE CAPACITORS
A crystal driver circuit for driving a crystal to oscillate at a resonant frequency including an amplifier having an input coupled to an amplifier input node...
2019/0006990 CRYSTAL DRIVER CIRCUIT WITH EXTERNAL OSCILLATION SIGNAL AMPLITUDE CONTROL
A crystal driver integrated circuit with external oscillation signal amplitude control including an amplifier core, an input pin and an output pin, an...
2019/0006989 Resonator Device, Electronic Apparatus, And Vehicle
A resonator device includes first and second resonators and an integrated circuit device. The integrated circuit device includes a first oscillation circuit...
2019/0006988 OSCILLATOR AND ELECTRONIC DEVICE
An oscillator includes a case that has a base and a cap connected to the base; a first substrate accommodated in the case; a lead terminal electrically...
2019/0006987 SPLIT-TYPE POWER OPTIMIZATION WIRING BOX ASSEMBLY FOR SOLAR MODULE STRINGS OF A SOLAR PANEL
A split-type power optimization wiring box assembly for solar module strings of a solar panel includes a solar panel and multiple wiring boxes mounted on the...
2019/0006986 FLEXIBLE DUST SHIELD
The flexible dust shield (10) is a dust cover for repelling dust particles from a photovoltaic solar collector panel, the exposed glass surfaces of a high-rise...
2019/0006985 VEHICULAR SYSTEMS AND METHODS FOR CLEANING PHOTOVOLTAIC PANELS
A mobile washing system and methods for washing photovoltaic panels. The mobile washing system includes a vehicle, a fluid tank coupled to the vehicle, and a...
2019/0006984 Modular, Retractable, Solar Array and Methods for Manufacturing Same
A portable, retractable, solar racking system comprises a modular set of solar panel frames, each solar panel frame comprising a solar panel, a plurality of...
2019/0006983 Sensing, Interlocking Solar Panel System and Installation Method
A preassembled solar panel module includes a solar panel configured for receiving and converting solar radiation to produce electrical power. Multiple panel...
2019/0006982 PHOTOVOLTAIC MODULE MOUNTING SYSTEM AND METHOD
A photovoltaic (PV) module mounting system can have mounting clips that can be moved up and down a roof, and can allow the height of the mounting clips to be...
2019/0006981 TRUCK AND METHOD OF CONTROLLING ELECTRIC DRIVE MOTOR FOR DRIVING MOUNTED ON TRUCK
When the rotation speed is zero, the current value is specified to monotonically increase with an increase in depression amount of an accelerator pedal in a...
2019/0006979 CURRENT SENSOR STATE DETERMINATION DEVICE AND IN-VEHICLE ROTATING ELECTRIC MACHINE SYSTEM HAVING SAME
A current sensor state determination device determines that an abnormality is caused in a current sensor when a sum of phase currents based on current...
2019/0006978 CALCULATION APPARATUS AND PROCESSING APPARATUS
A calculation apparatus 100 includes an encoder 101 configured to detect rising edges of PWM signals having at least three or more phases in each of the...
2019/0006977 HYBRID DRIVE CIRCUIT FOR VARIABLE SPEED INDUCTION MOTOR SYSTEM AND METHODS OF CONTROL
Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an...
2019/0006976 MULTI-PULSE CONSTANT VOLTAGE TRANSFORMER FOR A VARIABLE SPEED DRIVE IN CHILLER APPLICATIONS
A multi-pulse transformer with multiple taps provides a constant magnitude voltage output to a variable speed chiller's compressor motor over a range of input...
2019/0006975 Induction Machine Having a Customized Field-Forming Current Component
An induction machine includes a stator and a rotor, wherein a stator winding is arranged within the stator, a control device controls a converter such that the...
2019/0006974 MOTOR CONTROL SYSTEM AND METHOD
A method and apparatus for catching a rotating motor is described. Switches (typically the lower switches) of an inverter of a motor drive circuit are...
2019/0006973 FAULT-TOLERANT FIELD-ORIENTED CONTROL METHOD OF FIVE-PHASE INTERIOR PERMANENT-MAGNET LINEAR MOTOR UNDER TWO...
The invention proposes a fault-tolerant field-oriented control method of five-phase interior permanent-magnet fault-tolerant linear motor (IPM-FTLM) with two...
2019/0006972 VEHICLE-POWER-GENERATOR CONTROL APPARATUS AND CONTROL METHOD THEREOF
There is provided a vehicle-power-generator control apparatus and the control method thereof that does not notify a passenger of any erroneous alarm indicating...
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