Polyphase digital signal predistortion in radio transmitter

Amplification circuit

Radio frequency power amplifier for inhibiting harmonic wave and stray, chip and communication terminal

Integrally-formed multiple-path power amplifier with on-die combining node structure

Power amplifier with integrated bias circuit having multi-point input

Power amplifier module

Bias circuit and amplifier

High efficiency switching power amplifier

Antenna structures for spatial power-combining devices

Front-end module and communication device

Radio Frequency Signal Attenuator And Method of Operation Thereof

Radio frequency power amplifier based on current detection feedback, chip and communication terminal

Semiconductor device and power amplifier module

Device and method for downlink gain compensation as well as radio unit comprising the device

Crest factor reduction in power amplifier circuits

Cascode amplifier circuit

Detection circuit, corresponding device and method

Group delay optimization circuit and related apparatus

Electronic device for identifying performance of communication circuit based on signal transmitted and received via antenna

Monitoring systems and methods for radios implemented with digital predistortion

Pre-distortion technique for a circuit arrangement with an amplifier

Radio front end module with reduced loss and increased linearity

Digital pre-distortion technique for a circuit arrangement with a power amplifier

RF power amplifier system

Power amplifying circuit

Broadband power combining arrangement

System and method for amplifying and combining radiofrequency power

Power amplification module

Power amplifier module, frontend circuit, and communication device

Circuit structure and method for improving harmonic suppression capability of radio frequency power amplifier

Broadband power amplifier circuit

Method to improve power amplifier output return loss and back-off performance with RC feedback network

Self-biasing and self-sequencing of depletion mode transistors

RF power amplifier pallet

Ribbon bond solution for reducing thermal stress on an intermittently operable chipset controlling RF application for cooking

All digital outphasing transmitter

Devices and methods related to multi-band power amplifier

Linearity improving system and linearity improving method

Method and circuit to isolate body capacitance in semiconductor devices

Devices and methods for power amplification with shared common base biasing

POWER AMPLIFICATION DEVICE AND TELEVISION SIGNAL TRANSMISSION SYSTEM

Control circuit for a radio frequency power amplifier

DEVICES AND METHODS RELATED TO FAST TURN-ON OF RADIO-FREQUENCY AMPLIFIERS

Broadband harmonic matching network using low-pass type broadband matching

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

Amplification device

Circuits, devices and methods related to amplification with active gain bypass

POWER AMPLIFICATION WITH ENVELOPE TRACKING TO PROVIDE ENVELOPE-BASED BIASING AND SUPPLY VOLTAGES

Methods for operating amplifiers and related devices

Phase shifters for communication systems

Semiconductor apparatus

Amplifier and amplification apparatus

Phase linearity enhancement techniques for digital wireless transmitters and digital power amplifiers

Variable-phase amplifier circuits and devices

Radio-frequency circuit and communication device

NON-LINEAR HIGH-FREQUENCY AMPLIFIER ARRANGEMENT

Bias circuit

Front-end chip for dual-pole antenna array

Antenna module

Digital predistortion for advanced antenna system

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

Wideband signal buffer

Millimeter wave transmitter design

Band sharing technique of receiver

Methods and apparatuses for reflection measurements

Multiple-path RF amplifiers with angularly offset signal path directions, and methods of manufacture thereof

Source switched split LNA

Radio frequency front-end circuit

Power amplifier circuit

Method as well as system for predictive maintenance of an amplifier module

Method for transforming the impedance of a radio-frequency transmission line of a printed circuit and printed circuit thereof

High gain active relay antenna system

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

Wideband power amplifier arrangement

Bias sequencing and switching circuit

Digital hybrid mode power amplifier system

Envelope tracking system

Power amplifier module

FREQUENCY SWITCHING METHOD APPLICABLE TO MASS SPECTROMETER MULTIPOLE RF DRIVE SYSTEMS

Directional coupler and communication unit

Semiconductor devices, radio frequency devices and methods for forming semiconductor devices

Apparatus and methods for removing a large- signal voltage offset from a biomedical signal

Sequenced transmit muting for wideband power amplifiers

Antenna integrated amplifier and transmitter

Low noise amplifier

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

Bulk acoustic wave components

Methods of plasma dicing bulk acoustic wave components

Distributed envelope tracking amplifier circuit and related apparatus

Power amplifier and electronic device

DEVICES AND METHODS RELATED TO VARIABLE LOAD POWER AMPLIFIER SUPPORTING DUAL-MODE ENVELOPE TRACKING AND AVERAGE POWER TRACKING PERFORMANCE

Programmable optimized band switching LNA for operation in multiple narrow-band frequency ranges

Switchless multi input stacked transistor amplifier tree structure

Radio frequency amplification device capable of detecting the frequency band

PEAK VOLTAGE LIMITING CIRCUITS AND METHODS FOR POWER AMPLIFIERS

Voltage generation circuit and related envelope tracking amplifier apparatus

Distributed envelope tracking amplifier circuit and related apparatus

Multi-voltage generation circuit and related envelope tracking amplifier apparatus

1/f Noise Cancellation in Pulsed UWB Radar Radio Receiver IC

Integrative software radio

Adaptive envelope tracking threshold

Power amplification device, terminal having the same, and base station having the same

Multi-path communication device for sharing feedback path for digital pre-distortion

Power amplifier circuit

Current reuse type field effect transistor amplifier

Transistor with non-circular via connections in two orientations

Apparatus and method for integrating self-test oscillator with injection locked buffer

Flexible heat pipe cooled assembly

Diversity receiver front end system with heterogeneous variable-gain amplifiers

Device stack with novel gate capacitor topology

Capacitively coupled patch antenna

Two-step feed-forward equalizer for voltage-mode transmitter architecture

Radio frequency front-end circuitry intermediate driver systems and methods

Programmable power amplifier

Parallel cascode amplifier for enhanced low-power mode efficiency

Power amplifier

RADIO FREQUENCY AMPLIFIERS WITH AN INJECTION-LOCKED OSCILLATOR DRIVER STAGE AND A STACKED OUTPUT STAGE

Amplification device, radio communication apparatus, and amplification control method

Averaging overcurrent protection

Low complexity non-linear modelling techniques for wireless technologies

DEVICES AND METHODS RELATED TO EMBEDDED SENSORS FOR DYNAMIC ERROR VECTOR MAGNITUDE CORRECTIONS

Envelope tracking amplifier circuit

Power amplifier circuit

Acoustic impedance transformation circuit and related apparatus

Acoustic structure having tunable parallel resonance frequency

Multi-layer raised frame in bulk acoustic wave device

Load-line switching for push-pull power amplifiers

Power amplification system with adjustable common base bias

Series voltage regulation modulating power supply

Apparatus and methods for power amplifiers with positive envelope feedback

Amplifier device

QUICK-START HIGH-VOLTAGE BOOST

High linearity satellite payload using solid state power amplifiers

Inrush current limiter circuits having current regulating switches therein

Radio frequency transmitter

Power amplification system with reactance compensation

PA output memory neutralization using baseband I/O capacitance current compensation

Compact Architecture for Multipath Low Noise Amplifier

Radio frequency power amplifier and power amplifier module

Doherty amplifier

ENHANCED AMPLIFIER EFFICIENCY THROUGH CASCODE CURRENT STEERING

Amplifier circuit and transmitting device

Radio frequency amplifying device and magnetic resonance imaging apparatus

Multiple band multiple mode transceiver front end flip-chip architecture and circuitry with integrated power amplifiers

HIGH EFFICIENCY LINEARIZATION POWER AMPLIFIER FOR WIRELESS COMMUNICATION

CIRCUITS, DEVICES, AND METHODS FOR REDUCING CO-CHANNEL INTERFERENCE

SYSTEM AND METHOD FOR BIASING AN AMPLIFIER

Power amplifier circuit

Low noise amplifier shield

Signal amplifier of multi-antenna system

Efficient front end module

Apparatus and a method for amplifying an input signal

Power amplifier self-heating compensation circuit

Complementary variable gain amplification

Variable gain amplifier embedded in a reception chain

Power amplifier circuit

High frequency amplifier

Single-phase differential conversion circuit, signal processing method for use therewith, and reception apparatus

Envelope tracking circuit and related power amplifier apparatus

Envelope tracking circuit and related power amplifier apparatus

Distributed feed-forward envelope tracking system

PWM DC-DC converter with linear voltage regulator for DC assist

Electrosurgical generator control system

Transceivers and methods for operating transceivers

Radio-frequency power amplification circuit and radio-frequency mode adjustment method

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

Wireless architectures and digital pre-distortion (DPD) techniques using closed loop feedback for phased array transmitters

Phase shifters for gallium nitride amplifiers and related methods

Temperature compensation circuit and radio frequency power amplifying circuit for radio frequency power amplifier

Semiconductor package having an isolation wall to reduce electromagnetic coupling

Amplifier with integrated directional coupler

Method of modifying a supply voltage to a power amplifier based on estimated number of resource blocks

Monolithic microwave integrated circuits having both enhancement-mode and depletion mode transistors

Heterojunction bipolar transistor including ballast resistor and semiconductor device

Reconfigurable LNA design for FR front end

Systems and methods for full duplex amplification

AMPLIFIERS WITH BROADBAND IMPEDANCE MATCHING AND METHODS OF MANUFACTURE THEREOF

Embedded test circuitry and method therefor

Wideband biasing of high power amplifiers

Amplification circuit

Radio frequency system-in-package with stacked clocking crystal

Systems and methods for signal acquisition and visualization

MATRIX POWER AMPLIFIER

Power amplifier module

Amplifiers and related integrated circuits

Loadline switchable push/pull power amplifier

Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems

Power amplifier circuit

Power amplifier linearization system and method

Crest factor reduction in power amplifier circuits

Multi-input signal amplifier with tailored amplifier architectures

High frequency module and communication device

Radio-frequency module and communication device

High frequency module and communication device

Wireless transceiver capable of offsetting internal signal leakage

Transmit-and-receive module and communication device

MULTIPLE-PORT SIGNAL BOOSTER

Apparatuses and methods for hybrid switched capacitor array power amplifiers

Impedance circuit and bias circuit

Power supply signal generation

Microwave transmitter with improved information throughput

Dynamic supply modulation power amplifier architecture for millimeter wave applications

REDUCING POWER AMPLIFIER GAIN DRIFT DURING A DATA BURST

Tunable gain equalizer

Low-noise amplifier (LNA) transformer notch

Power amplification module

POWER AMPLIFIER CIRCUIT WITH DIVERTING CURRENT PATH

Envelope tracking voltage tracker circuit

Envelope tracking amplifier apparatus

DYNAMIC ERROR VECTOR MAGNITUDE COMPENSATION

Broadband high power amplifier

Applications of a superconducting device that mixes surface acoustic waves and microwave signals

Superconducting device that mixes surface acoustic waves and microwave signals

Advanced 3D inductor structures with confined magnetic field

Multiband digital predistorter

Systems and methods for performing electrophysiology (EP) signal processing

Filter device, high-frequency module, and communication device

Source impedance tuning circuit for a receive path

Semiconductor device

System and method for RF amplifiers

Current amplifier

Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques

Envelope tracking method and mobile terminal

Circuit module

RF damping structure in inductive device

MRI apparatus and RF amplification circuit

Systems and methods for performing electrophysiology (EP) signal processing

Integrated RF front end with stacked transistor switch

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

LOW NOISE TRANS-IMPEDANCE AMPLIFIERS BASED ON COMPLEMENTARY CURRENT-INJECTION FIELD-EFFECT TRANSISTOR DEVICES

Power amplifier circuit

Multistage power amplifier with linearity compensating function

High frequency module and communication device

Amplification with post-distortion compensation

Diode linearizer

Wideband tunable hybrid-based combiner for a Doherty power amplifier architecture

Power envelope tracker and adjustable strength DC-DC converter

Power amplification circuit

Radio frequency module

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

Multi-input amplifier with variable gain for individual inputs

Dual-Mode Amplification by Varying a Load Impedance

Power amplifier system

High-frequency module and communication device

Envelope tracking amplifier circuit

Power amplifier

Compound semiconductor device

Adjustable gain devices and methods for use therewith

Receiver with reduced mixer-filter interaction distortion

Power amplifier device

Power amplifier circuit

Low noise amplifier circuit

AMPLIFICATION DEVICE

Distortion compensation device and distortion compensation method

Bias circuit

Modified Current Mirror Circuit for Reduction of Switching Time

Split mixer current conveyer

Intrinsically linear, digital power amplifier employing nonlinearly-sized RF-DAC, multiphase driver, and overdrive voltage control

Transmission device and control method

Acoustic wave device, high frequency front end circuit, communication apparatus, and manufacturing method for acoustic wave device

High-linearity variable gain amplifier with bypass path

RF transceiver front end module with improved linearity

Bias circuit

SYSTEMS, CIRCUITS AND METHODS FOR CORRECTING DYNAMIC ERROR VECTOR MAGNITUDE EFFECTS

Front-end for processing 2G signal using 3G/4G paths

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

DC coupled radio frequency modulator

Acoustic wave device with spinel layer and temperature compensation layer

DOHERTY AMPLIFIER

Distributed amplifier

Doherty radio frequency amplifier circuitry

Amplifiers and amplifier modules having stub circuits

SCHOTTKY ENHANCED BIAS CIRCUIT

Body tie optimization for stacked transistor amplifier

DRIVER FOR RADIO FREQUENCY (RF) SWITCHED-CAPACITOR POWER AMPLIFIER (SCPA)

Harmonic-based nonlinearity factorization scheme to facilitate up-conversion mixer linearity

Compensated power detector

SPDT switch with high linearity

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

Variable gain amplifiers with output phase invariance

Wideband low noise amplifier (LNA) with a reconfigurable bandwidth for millimeter-wave 5G communication

Envelope tracking with fast error amplifiers for multiple input multiple output communications

Distributed transceiver signal switching circuit

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

Microelectromechanical systems (MEMS) switching circuit and related apparatus

Systems and methods to display cardiac signals based on a signal pattern

Wide-band 360 degree phase shifter utilizing right-hand and left-hand transmission line switches for RF communications

Low Noise Amplifier with Tunable Bypass Match

Differential amplifier, corresponding integrated circuit, system, instrumentation amplifier and method

AMPLIFYING SIGNALS USING POSITIVE ENVELOPE FEEDBACK

High-frequency amplifier

Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)

Compact broadband receiver for multi-band millimeter-wave 5G communication

High efficiency power amplifier architectures for RF applications

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

POWER DENSITY MATCHING CIRCUITS FOR POWER AMPLIFIERS

Charge-pump tracker circuitry

Amplifier device

Power amplifier

Real-time and adaptive radio-frequency power protection