Matching circuit with switchable load lines, load line switching method and power amplifier

LOW NOISE AMPLIFIER CIRCUIT

Bipolar transistor and radio-frequency power amplifier module

Radio-frequency module and communication device

Trans-impedance amplifier, chip, and communications device

Power amplifier circuit

Radio-frequency module and communication device

Radio-frequency module and communication apparatus

Impedance element with built-in odd-mode oscillation suppression

Two-stage LNA with mutual coupling

Radio frequency circuit and adjustable transformer

APPARATUS AND METHODS FOR OVERLOAD PROTECTION OF RADIO FREQUENCY AMPLIFIERS

POWER AMPLIFIER MODULE

Digital predistortion device and method

Cascode gain boosting and linear gain control using gate resistor

High-frequency amplifier

Integrally-formed splitter for multiple-path power amplifiers and methods of manufacture thereof

Envelope tracking supply modulator using linear amplifier with segmented output stage and associated wireless communication system

Power management circuit operable to reduce rush current

Optically synchronized phased array

Monolithic semiconductor device and hybrid semiconductor device

Method and apparatus for pulsed power measurement

Power detector including squaring circuits

Power tracker for multiple transmit signals sent simultaneously

Lamb wave loop circuit for acoustic wave filter

Millimeter-wavelength power amplifiers having both high power gain and high output power

Systems and methods related to power amplification and power supply control

DEVICE INCLUDING POWER TRANSISTOR AND DC FEED PATH AND METHOD

Devices and methods for detecting a saturation condition of a power amplifier

Envelope tracking for Doherty power amplifiers

Power amplifiers with supply capacitor switching

Power supply and method of operating a power amplifier

Differential RF power detector with common mode rejection

Integrated RF front end with stacked transistor switch

Split-steer amplifier with invertible output

High gain resonant amplifier for resistive output impedance

Active array antenna linearization

Power amplifier arrangement

Radio frequency power amplifier

Amplifier circuit and amplifier device

Apparatus and methods for biasing of power amplifiers

Circuit device, electronic device, communication system, and vehicle electronic key system

Front end module (FEM) with integrated functionality

Duplexer with balanced impedance ladder

Radio-frequency module and communication device

Configurable wideband split LNA

Radio frequency switching circuit with hot-switching immunity

Bootstrapped switch circuit, a track-and-hold circuit, an analog-to-digital converter, a method for operating a track-and-hold circuit, a base station and a mobile device

Multi-mode power amplifier system and related wireless devices and methods

Dual connectivity power amplifier system

Digital power amplifier with RF sampling rate and wide tuning range

Power amplifier circuit

Digital power amplifier and method of optimising a digital power amplifier

Multi-frequency band communication based on filter sharing

Radio frequency (RF) transistor amplifier packages with improved isolation and lead configurations

Radio frequency transistor amplifiers having leadframes with integrated shunt inductors and/or direct current voltage source inputs

Wideband RF short/DC block circuit for RF devices and applications

Multi-zone radio frequency transistor amplifiers

Amplifier circuit with an output limiter

Power amplifier and method of linearizing a power amplifier

Amplifier circuit with temperature compensation

Supply modulator and wireless communication apparatus including the same

Antenna module and electronic device using the same

Radio-frequency module and communication apparatus

Apparatus and methods for radio frequency signal limiting

Filter, multiplexer, radio frequency front-end circuit, and communication device

Filter device, RF front-end device and wireless communication device

BAW resonance device, filter device and RF front-end device

Voltage gain amplifier for automotive radar

Differential amplifier circuit

Systems and methods for modular power amplifiers

Radio frequency module and communication apparatus

Power amplification apparatus, beamforming system, transmitter, and base station

Systems and methods for modular power amplifiers

Integrated doherty amplifier with added isolation between the carrier and the peaking transistors

Multi-stage decoupling networks integrated with on-package impedance matching networks for RF power amplifiers

Radio frequency power amplifier adaptive digital pre-distortion

Low power, efficient doherty power amplifier

Systems and methods for magnetic resonance imaging

Radio-frequency module and communication device

Self-calibrated multi-channel transmission system for a satellite payload

Radio-frequency module and communication device

Power amplifier circuit

Power amplifier module

Average power tracking power management circuit

Machine learning based digital pre-distortion for power amplifiers

Symmetric Doherty amplifier with in-package combining node

Time interleaved phased array receivers

Wideband receivers and methods of operation

Device and method of compensating for nonlinearity of power amplifier

Radio-frequency module and communication device

Self-biasing shunt switch with bootstrapping

Pulse width signal overlap compensation techniques

Advanced gain shaping for envelope tracking power amplifiers

RF power source with improved galvanic isolation

Power amplifiers with adaptive bias for envelope tracking applications

Composite cascode power amplifiers for envelope tracking applications

Envelope tracking circuit and related power amplifier apparatus

Signal combiner having a tuned termination circuit on an isolation port for a Doherty power amplifier

Power amplifier circuit

Radio frequency amplifier implementing an input baseband enhancement circuit and a process of implementing the same

Electronic device and method for controlling transmission power on basis of control information

Electronic device and communication device calibration method of electronic device

Radio frequency (RF) device having tunable RF power amplifier and associated methods

Radio frequency power amplifier and method of assembly thereof

Balanced amplifier arrangement for power control and improved deep back-off efficiency

Amplifier having input power protection

Phased array amplifier linearization

Control circuit

Doherty amplifier incorporating output matching network with integrated passive devices

LOW-NOISE AMPLIFIER SUPPORTING MULTI CARRIER OPERATIONS

Modified-material-based high-precision combined antenna for satellite navigation and communications

Three-dimensional stacked parallel-parallel power combiner and three-dimensional stacked parallel power combiner with fully symmetrical structure, and communication system including the same

Radio-frequency module and communication device

Monitoring power systems utilizing phase locked loop and RF emissions, and high frequency envelope detector for same

Operational amplifier

Broadband diplexed or multiplexed power amplifier

Linearization of Non-Linear Amplifiers

Power amplifier with bias current generating and bias current limiting apparatus

Power amplifier

Doherty amplifier

Compound semiconductor device

High-frequency module and communication apparatus

Amplifying circuit and rectifying antenna

Drive amplifier

Bias circuit for a Doherty amplifier, and a wireless communication system

Digital controlled multi stage smart combiner

MATCHING CIRCUIT AND POWER AMPLIFIER CIRCUIT

Multi-mode WiFi bluetooth RF front-ends

Electronically tuned RF termination

Circuits, devices and methods related to antenna tuner

High efficiency ultra-wideband amplifier

Power amplifier control with an antenna array

Resonator-diplexer-antenna

ULTRA-SMALL MILLIMETER WAVE 5G BEAM FORMER ARCHITECTURE

DIGITAL POST-DISTORTION SIGNALING

Over temperature protection for acoustic wave filter

Multi-layer raised frame in bulk acoustic wave device

Digital compensation system for a radio frequency power amplifier module

Power amplifier device

Load detection circuit and amplifier circuit

Power amplifier module

Power generation systems and methods for plasma stability and control

Radio frequency module and communication device

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

Power amplifier circuit

MULTI-FINGER TRANSISTOR AND POWER AMPLIFIER CIRCUIT

Radio frequency power amplifier with harmonic suppression

RF switch with split tunable matching network

Source switched split LNA

Multi-transmitting multi-receiving magnetic-resonance wireless charging system for medium-power electronic apparatus

Programmable analog beamformer

Cascode cell

Millimeter wave transmitter

Wireless devices and systems including examples of compensating power amplifier noise with neural networks or recurrent neural networks

Variable-gain amplifier and phased array system

Power amplifier circuit

Power amplifier, power amplifier circuit, and power amplifier device

INTEGRATED PHASE DIFFERENCE MEASUREMENT

SYSTEMS WITH ADC CIRCUITRY AND ASSOCIATED METHODS

Power amplifier circuit

Distortion compensation device, wireless communicator, predistorter, distortion compensation method, and computer program

Power amplifier modules including topside cooling interfaces and methods for the fabrication thereof

Amplifier modules with power transistor die and peripheral ground connections

High frequency generator having dual outputs and its driving method

Front-end module

Radio frequency module and communication device

Radio frequency splitter and front-end module

Amplifiers suitable for mm-wave signal splitting and combining

Power amplifier circuit

Power amplification module

Linear compensation method and apparatus for radio frequency amplifier and magnetic resonance imaging system

Quadrature combined Doherty amplifiers

High frequency amplifier

SYSTEM AND METHOD FOR DIGITAL MEMORIZED PREDISTORTION FOR WIRELESS COMMUNICATION

Mitigation of intermodulation distortion

Millimeter wave transmitter design

Power amplifier module

Multi-output supply generator for RF power amplifiers with differential capacitive energy transfer

Group III nitride-based radio frequency transistor amplifiers having source, gate and/or drain conductive vias

Methods and apparatuses for reflection measurements

Inverted Doherty power amplifier with large RF and instantaneous bandwidths

RF amplifier devices including top side contacts and methods of manufacturing

RF amplifier devices including interconnect structures and methods of manufacturing

Apparatus with transmission route switching of radio frequency signals and radio frequency module

Radio frequency module and communication device

Power amplifier circuit

Power amplifier evaluation method and measurement system

Power amplifying device

Linearity optimizer for a millimeter-wave beamforming system

Device and device protection system

Doherty radio frequency amplifier circuitry

Butted body contact for SOI transistor, amplifier circuit and method of providing the same

Directional power detector with low loss coupling network

Radio frequency circuit and communication device

Semiconductor device

Superconducting device that mixes surface acoustic waves and microwave signals

Matching circuit, matching circuit element, and communication device

Overvoltage protection and gain bootstrap circuit of power amplifier

Beamforming with phase correction

Phase-synchronized RF power generator

Power amplifier linearization circuit and related apparatus

Fast-switching average power tracking power management integrated circuit

Multi-stage pulse shaping network

Bias Compensation Circuit and Amplifying Module

RF circuit module and manufacturing method therefor

Substrate processing apparatus

Envelope tracking radio frequency front-end circuit

Apparatus and method for calibrating an envelope tracking lookup table

Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers

High-frequency module and communication device

Power amplifier output power protection

Doherty amplifier module with compact wideband impedance inverter

Envelope tracking power amplifier apparatus with predistortion

RF ENERGY RADIATION DEVICE

Radio frequency transmission

Transmitting/receiving system for radio signals having an integrated transmission amplifier protection function

Apparatus and method for amplifying transmission signals in wireless communication system

Digital power amplifier with filtered output

Compact architecture for multipath low noise amplifier

Doherty power amplifiers with coupled line combiners

Power amplifier circuit

Charge balance semiconductor device, in particular for high efficiency RF applications, and manufacturing process thereof

Active noise source design

Flexible beamforming using frequency-division multiplexing

Radio frequency power amplifier circuit and gain control method

High-frequency amplifier, electronic device, and communication device

Power amplifier fault detector

Average power tracking power management integrated circuit

Wideband envelope control in polar modulators

Drift compensation

Sequenced transmit muting for wideband power amplifiers

Power amplifier with decreased RF return current losses

Power control circuit

Amplifier circuitry and voltage correction circuitry

Distributed amplifiers with controllable linearization

Radio-frequency power-amplifying element

Power amplifier system and transfer learning-based autotuning optimization method thereof

Supply modulator and wireless communication apparatus including the same

SEMICONDUCTOR DEVICE

Semiconductor having a backside wafer cavity for radio frequency (RF) passive device integration and/or improved cooling and process of implementing the same

Radio frequency circuit, radio frequency module, and communication device

Analog-to-digital converting apparatuses and operating methods

Multiplexer, high-frequency front-end circuit, and communication device

Acoustic wave device, high-frequency front end circuit, and communication device

Supply modulator, power amplifier having the same, method for controlling the same, and method for controlling the power amplifier

Digital predistortion low power implementation

Stacked segmented power amplifier circuitry and a method for controlling a stacked segmented power amplifier circuitry

Amplifier with improved isolation

Impedance converter and electronic device

Vehicle radar system comprising an auxiliary power source

Integrating volterra series model and deep neural networks to equalize nonlinear power amplifiers

Radio front end module with reduced loss and increased linearity

Radio frequency module and communication device

Multiplexer, front end circuit, and communication device

Power amplifier circuit and semiconductor device

Compact RFIC with stacked inductor and capacitor

MULTI-CHIP MODULE OF RADIO FREQUENCY POWER AMPLIFIER

Power amplifier circuit

Receiver circuits with blocker attenuating rf filter

Receiver circuits with blocker attenuating mixer

Multi-radio filtering front-end circuitry for transceiver systems

Digital predistortion of signals

Radio frequency module

Power amplifier circuit

Electronic device for processing radio signal and operating method thereof

Radio frequency circuit and communication device

Power amplifier circuit

Low cost wideband tunable LNA

Systems and methods for suppressing and mitigating harmonic distortion in a circuit

Integrated circuits containing vertically-integrated capacitor-avalanche diode structures

System and method of baseband linearization for a class G radiofrequency power amplifier

Envelope tracking circuitry

Fast envelope tracking systems for power amplifiers

Transceiver circuit with digital pre-distortion (DPD) options

Digital predistortion for advanced antenna system

Automatic gain control

Power amplifier circuit

Power control device and method, and storage medium

Uplink multiple input-multiple output (MIMO) transmitter apparatus using transmit diversity

Gain transient response compensation

Radio frequency (RF) integrated circuit performing signal amplification operation to support carrier aggregation and receiver including the same

Amplifier circuit

Doherty power amplifier with integrated second harmonic injection

Envelope tracking integrated circuit supporting multiple types of power amplifiers

RF amplifiers with series-coupled output bondwire arrays and shunt capacitor bondwire array

Radio frequency module and communication device

Biasing of cascode power amplifiers for multiple power supply domains

Transmitter with reduced VCO pulling

High-linearity variable gain amplifier and electronic apparatus

ISO-gain implementation for a WiFi symbol-power-tracking architecture

Low noise amplifiers with low noise figure

Apparatus and methods for envelope tracking

Low noise charge pumps

Compact multi spot beam communication system for small satellite

Selectively shielded radio frequency module with multi-mode stacked power amplifier stage

Front end systems with multi-mode power amplifier stage and overload protection of low noise amplifier

Radio transmitter with transmit signal strength indicator and method thereof

Radio unit for unsynchronized TDD multi-band operation

Equalizer for envelope power supply circuitry