Programmable gain low noise amplifier

Device communication over television white space

High-frequency amplifier

Envelope detector circuit, corresponding receiver circuit and galvanic isolator device

NB-IoT wake-up receiver

Transformer-based amplifier, operating method thereof, and devices including the same

Acoustic wave filter with overtone mode resonator and fundamental mode resonator

Acoustic wave filter with overtone mode resonators

RF AMPLIFIER DEVICES AND METHODS OF MANUFACTURING INCLUDING MODULARIZED DESIGNS WITH FLIP CHIP INTERCONNECTIONS

Universal memory-based model for nonlinear power amplifier behaviors

SYMBOL-POWER-TRACKING SUPPLY, AND WIRELESS DEVICE USING AMPLIFICATION SYSTEM POWERED BY THE SYMBOL-POWER-TRACKING SUPPLY

Low voltage variable gain amplifier with low phase sensitivity

Wideband low-noise amplifier

Apparatus and methods for bias switching of power amplifiers

Acoustic wave filter including different types of resonators

Multiplexer with acoustic wave filter including different types of resonators

Multiplexer with filter including different types of acoustic wave resonators

Transmitter having harmonic impedance adjustment circuit

Envelope tracking for multiple power amplifiers

High-resolution phase shifter

SEMICONDUCTOR DEVICE

Systems and methods for communicating through a hard plastic mask

RF amplifiers having shielded transmission line structures

High gain-bandwidth product (GBW) amplifier with passive feedforward compensation

Low power receiver and related circuits

High-frequency signal processing apparatus and wireless communication apparatus

RF power delivery architecture with switchable match and frequency tuning

Band pass filter

Multi-input amplifier with degeneration switching without the use of switches

RECONFIGURABLE AMPLIFIER

Communication device

Circuits, devices and methods related to phase shifter tuning in carrier aggregation

Radio frequency circuit and communication device

Method and device for high bandwidth receiver for high baud-rate communications

Electromagnetic wave radiator

Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications

Mixer and semiconductor device

Amplifier circuit

Signal envelope detector, overload detector, receiver, base station and mobile device

Semiconductor device

Variable gain amplifier and sampler offset calibration without clock recovery

High speed digital data transmission

Biasing technique for receiver based on radio frequency (RF) jammer detection

Methods of detecting power of individual carrier of aggregated carrier

Method for maintaining performance of transmission signal, and electronic device for performing same

Systems and methods for communicating through a hard plastic mask

Radio frequency assembly with improved isolation

Systems and methods for adaptive generation of high power electromagnetic radiation and their applications

Transmitter / receiver device

Radio frequency circuit, method of transmitting and receiving radio frequency signal, and wireless communication device

RF amplifier apparatus

Reconfigurable power divider/combiner

Resonance generator system and method for capturing oscillatory signals

High-frequency module and communication device

ACOUSTIC WAVE DEVICE, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE

Low-cost filter

Circuit and a method for generating a radio frequency signal

Amplification circuit with over power protection

Systems and methods for dynamic biasing of microwave amplifier

Dynamic fast charge pulse generator for an RF circuit

High-frequency module and communication device

RF receiver system with adjustable impedance matching

Bulk acoustic wave device with raised frame structure

Multi-gradient raised frame in bulk acoustic wave device

Bulk acoustic wave device with multi-gradient raised frame

Active splitting amplifier circuit

Wireless amplifier circuitry for carrier aggregation

Dual-mode power amplifier with switchable operating frequencies

METHOD AND CIRCUIT FOR POWER CONSUMPTION REDUCTION IN ACTIVE PHASE SHIFTERS

Surface acoustic wave resonator, its manufacturing method, and radio circuit

Multiple-Port Signal Booster

Phase shifter with compensation circuit

Tunable bandpass filter for millimeter-wave signals

Semiconductor device

Broadcast Receiving Device of a Motor Vehicle

Signal detection method for non-coherent detection in a chirp spread spectrum communication system

Processing circuit and signal processing method of sampling circuit

Radio frequency circuit and adjustable transformer

Power amplifier with variable bias impedance

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

Systems and methods to compensate for wireless signal attenuation in a passive key hands-free vehicle-related application

Integrated RF front end with stacked transistor switch

Amplifier circuit and amplifier device

Front end module (FEM) with integrated functionality

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

Multi-zone radio frequency transistor amplifiers

Amplifier circuit with temperature compensation

Receiver for cancelling common mode offset and crosstalk

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

Systems and methods for magnetic resonance imaging

Time interleaved phased array receivers

Wideband receivers and methods of operation

Pulse width signal overlap compensation techniques

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

RF amplifiers having shielded transmission line structures

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

Method and circuit for power consumption reduction in active phase shifters

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

Operational amplifier

Active digital television (DTV) amplifier with signal detection and display functions

Compound semiconductor device

Device communication over television white space

Automatic gain control circuit, corresponding receiver, transmitter and method

Amplifier circuit

Resonator-diplexer-antenna

Over temperature protection for acoustic wave filter

Power amplifier module

RF switch with split tunable matching network

RF power amplifier performance by clipping prevention of large PAPR signals

High-frequency amplifier

Amplifier with power combination and internal redundancy and modular housing

Modular high-frequency source

High frequency generator having dual outputs and its driving method

Front-end module

Power amplification module

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

Quadrature combined Doherty amplifiers

SYSTEM AND METHOD FOR DIGITAL MEMORIZED PREDISTORTION FOR WIRELESS COMMUNICATION

Radio frequency module and communication device

Linearity optimizer for a millimeter-wave beamforming system

Doherty radio frequency amplifier circuitry

Matching circuit, matching circuit element, and communication device

Spatial power-combining devices with reduced size

Multi-stage pulse shaping network

RF ENERGY RADIATION DEVICE

Active noise source design

High-frequency amplifier assembly for a high-frequency generator

Amplifier circuitry and voltage correction circuitry

Radio-frequency power-amplifying element

Supply modulator and wireless communication apparatus including the same

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

Receiving circuit, and semiconductor apparatus and semiconductor system using the same

Digital predistortion low power implementation

Power amplifier apparatus

Impedance converter and electronic device

Power amplifier circuit

Systems and methods for dynamic biasing of microwave amplifier

High-frequency signal processing apparatus and wireless communication apparatus

Receiver circuits with blocker attenuating mixer

Radio frequency module

Radio frequency circuit and communication device

Fast envelope tracking systems for power amplifiers

Automatic gain control

Compact multi spot beam communication system for small satellite

High ruggedness heterojunction bipolar transistor (HBT)

Power amplifier self-heating compensation circuit

Hybrid coupler based T/R switch

AGC controlled tapering for an AAS radio

Variable gain amplifier and method thereof

High-frequency circuit

Monolithic single chip integrated radio frequency front end module configured with single crystal acoustic filter devices

Signal generator and signal generation method

Multiplexer, and radio frequency front-end circuit and communication device that use the same

Power amplifier circuit

Wireless two-way communication in complex media

Parallel use of serial controls in improved wireless devices and power amplifier modules

Universal memory-based model for nonlinear power amplifier behaviors

Apparatus and methods for bias switching of power amplifiers

DOHERTY POWER AMPLIFIERS WITH IMPROVED PEAKING AMPLIFIER MATCHING

Amplifier and amplification method

Over-molded thin film antenna device

Reconfigurable radio frequency (RF) interference signal detector with wide dynamic range transceiver module

Variable gain amplifier and sampler offset calibration without clock recovery

Low-power, low-noise amplifier with negative feedback loop

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

Out-of-band rejection using saw-based integrated balun and a differential low noise amplifier

Out-of-band rejection using SAW-based integrated balun

Radio frequency power amplifier and device

Bias circuit

Feedback amplifier as an impedance modulator for a linear power amplifier

Bias circuit

Power amplifier module

RF transmit system with switchable power supply device

Radiofrequency integrated circuit and corresponding test method

Multiplexer including acoustic wave filter with transmission line between resonators

High-frequency power supply circuit and determining method of constants of amplifier circuit

Signal amplifiers that switch between different amplifier architectures for a particular gain mode

RADIO COMMUNICATION DEVICE

Bulk acoustic wave filter co-package

Method for forming multiple bulk acoustic wave filters on shared die

Semiconductor amplifier

Methods of detecting power of individual carrier of aggregated carrier

FEEDBACK-BASED POWER SUPPLY FOR RADIO-FREQUENCY POWER AMPLIFIER

Low noise amplifier with improved linearity in low gain mode

Inductive magnetic sensor and electromagnetic prospecting equipment

High frequency wireless power transfer system, transmitter, and receiver therefor

Microwave amplification circuit

Radio frequency (RF) front end of low power consumption and fully automatic adjustable broadband receiver

Radio-frequency circuit and communication device

Front-end systems with a shared back switch

Distributed feed-forward envelope tracking system

Electronic device including a temperature sensor connected to a power amplifier and a controller to control an input power based on a temperature of the power amplifier detected by the temperature sensor

Wideband amplifier circuit

Over-molded thin film antenna device

Compound semiconductor device

REAL-TIME CALIBRATION OF A PHASED ARRAY ANTENNA INTEGRATED IN A BEAM STEERING RADAR

Radio frequency amplifying device and magnetic resonance imaging apparatus

Multiplexer with acoustic wave filter including resonators on a plurality of die

Band pass filter

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

Power amplifier systems with control interface and bias circuit

Bulk acoustic wave filters on shared die

Power amplifier module

Circuit and wireless device

Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption

Bias circuit

Power amplifier with shielded transmission lines

Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device

Filter circuit and communication device

Room-temperature semiconductor maser and applications thereof

RF power detector with a variable threshold

Radio-frequency circuit and communication device

Radio-frequency circuit and communication device

Power amplifier

Helical antenna

Antenna controller for antenna with linearized power amplifiers

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

Transformer based switches and systems for PALNA transceivers

Microwave amplifier

DYNAMICALLY ADAPTABLE MULTIPURPOSE DATA ACQUISITION SYSTEM

Low noise amplifier circuit

Radio frequency circuit and communication device

Power amplifier and compound semiconductor device

Transistor amplifier

Envelope tracking amplifier apparatus

Quadrature combined doherty amplifiers

Power efficient radio mixers

High-resolution phase shifter

High-frequency signal processing apparatus and wireless communication apparatus

Integrated RF front end with stacked transistor switch

Switch circuit, radio frequency front-end circuit, and communication device

Variable inductor circuit

Receiver with broadband low-noise amplifier and filter bypass

Communication device and operating method thereof

Temperature correction circuit and method of operating a power amplifier

SYSTEMS AND METHODS FOR COMMUNICATING THROUGH A HARD PLASTIC MASK

MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND METHOD

Operational amplifier

RF AMPLIFIER HAVING A TUNABLE ANTENNA CIRCUIT

Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications

High-power solid-state microwave generator for RF energy applications

Electrosurgical apparatus

Amplifier

Apparatus and methods for envelope tracking

Apparatus and methods for bias switching of power amplifiers

Power amplifier module

An Arrangement for CATV Network Segmentation

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

Envelope tracking power amplifier apparatus

Heterojunction bipolar transistor with field plates

Variable gain amplifier and sampler offset calibration without clock recovery

High-frequency signal transmission-reception circuit

Tunable filter for RF circuits

Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device

Switched capacitor radio frequency digital power amplifier and radio frequency digital-to-analog converter

Symbol power tracking amplification system and a wireless communication device including the same

Remotely-controlled distributed antenna system for railroad tunnels employing software defined amplifiers

Adaptive gain control for sidelink communications

Method and device for providing a bias voltage in transceivers operating in time division multiplexing operation

Front-end circuit and communication device

Power amplifier circuit

Multi-stage pulse shaping network

Systems and methods for communicating through a hard plastic mask

Digital offset frequency generator based radio frequency transmitter

Asymmetric Doherty amplifier circuit with shunt reactances

Power amplifier circuit

Power amplifier

Multi-mode envelope tracking target voltage circuit and related apparatus

Amplifier, method of manufacturing amplifier, and method of correcting bias current

Power amplification module

Interference-canceling RF receiver circuit, corresponding system, radar sensor system, vehicle and method

Amplifier circuit, front-end circuit, and receiver circuit

Semiconductor device

Bias circuit

Multi-mode amplifier architectures with resonant structures

Doherty power amplifier, controlling method and device

Fast envelope tracking systems for power amplifiers

Radio frequency circuit, multiplexer, radio frequency front end circuit and communication apparatus

Current control circuit and power amplifier circuit

Power amplifier system

Power semiconductor device with charge trapping compensation

Cartesian feedback circuit

Front-end module and communication apparatus

RF switch with split tunable matching network

Amplifier

Energy harvesting lock system

Front-end modules with fixed impedance matching circuits

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

Bi-directional variable gain active combiner and splitter

Radio-frequency module and communication apparatus

Band-Reconfigurable and Load-Adaptive Power Amplifier

Power amplifier circuit

Multi-radio access technology envelope tracking amplifier apparatus

Semiconductor device, high-frequency power amplifier, and method of manufacturing semiconductor device

High frequency circuit, front-end circuit, and communication device

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

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

Amplifier for cutting leakage current and electronic device including the amplifier

Programmable filter in an amplifier

Filter and operating method thereof