Bootstrap class-D wideband RF power amplifier

DC bias circuit and the radio frequency receiver circuit using the same

Envelope tracking power converter

Power amplifier modules with harmonic termination circuit and related systems, devices, and methods

Power amplifier modules with power amplifier and transmission line and related systems, devices, and methods

POWER AMPLIFICATION MODULE

Variation calibration for envelope tracking on chip

RF circuit with multiple-definition RF substrate and conductive material void under a bias line

Dual stage low noise amplifier for multiband receiver

Bias circuitry for depletion mode amplifiers

Devices and methods for adaptive crest factor reduction in dynamic predistortion

Temperature compensation technique for envelope tracking system

Power amplifier module

Biasing circuitry

Power amplifying apparatus

Low-noise amplifier having high linearity for multi-band

Switchable supply and tunable load impedance power amplifier

Current enhanced driver for high-power solid-state radio frequency power amplifiers

Class AB amplifier

Electronic device and antenna control method thereof

ANTENNA SWAP ARCHITECTURES FOR TIME-DIVISION DUPLEXING COMMUNICATION SYSTEMS

Wideband highly-linear low output impedance D2S buffer circuit

High power RF switches using multiple optimized transistors

Switching supply delay compensation

Apparatus and methods for power amplifiers with phase compensation

Passive voltage-gain network

RX shunt switching element-based RF front-end circuit

Variable frequency circuit in attenuator and/or negative voltage generator

Solid state traveling wave amplifier for space applications

Tube amplifier assembly having a power tube and a capacitor assembly

FRONT END MODULE LOCATED ADJACENT TO ANTENNA IN APPARATUS CONFIGURED FOR WIRELESS COMMUNICATION

Solid state microwave generator and power amplifier

ELECTRONIC SUBASSEMBLIES FOR ELECTRONIC DEVICES

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

Method and system for a pseudo-differential low-noise amplifier at Ku-band

Amplifiers and related integrated circuits

Impedance matching configuration

Power control method of amplifying module

Impedance synthesis for optimum frequency response of a radio frequency (RF) amplifier

RF amplifier output circuit device with integrated current path, and methods of manufacture thereof

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

Method and system for linearizing a radio frequency power amplifier

Method for improving circuit stability

Power amplifier

Low noise amplifier with noise and linearity improvement

0/90 degree coupler with complex termination

High electron mobility transistor (HEMT) and method of fabrication

Compound semiconductor device

Radio frequency low noise amplifier with on-chip matching and built-in tunable filter

Reference circuits for biasing radio frequency electronics

Active balun for wideband applications

Current-driven baseband filter with reduced adjacent channel leakage ratio (ACLR)

Electrical signal amplifier, circuit arrangement and method

High gain RF power amplifier with negative capacitor

Arrangement and method for radio-frequency (RF) high power generation for compensating a failed power amplifier module

Phase correction in a Doherty power amplifier

Apparatus and methods for wideband envelope tracking

Method for controlling an RF generator

Low noise amplifier module with output coupler

Magnetic structures for filtering amplifier outputs

Digital amplitude modulation device and digital amplitude modulation control method

RF power amplifiers with diode linearizer

Waveguide power dividers

Bootstrapping readout for large terminal capacitance analog-SiPM based time-of-flight PET detector

GAAS/SIGE-BICMOS-based transceiver system-in-package for E-band frequency applications

Systems, devices and methods related to diversity receivers

Transmission device and transmission method

Power amplification module

Arrangement and method for radio-frequency (RF) high power generation

Power amplification module

IMPROVED MATCHING TECHNIQUES FOR WIDE-BANDGAP POWER TRANSISTORS

Systems and methods for providing modulation of switchmode RF power amplifiers

Power amplifier and method for limiting current in power amplifier

Low noise amplifier having transformer feedback and method of using the same

Method for controlling an RF generator

Audio signal correction and calibration for a room environment

Power amplification module

Matching network for broadband power amplifier

Doherty power amplifier, communications device, and system

High band TDD antenna swapping method with improved receiver sensitivity

Electronic device for a radiofrequency signal reception chain, comprising a low-noise transimpedance amplifier stage

BIAS-BOOSTING CIRCUIT WITH A MODIFIED WILSON CURRENT MIRROR CIRCUIT FOR RADIO FREQUENCY POWER AMPLIFIERS

Apparatus and method for gallium nitride (GaN) amplifiers

WIDEBAND DOHERTY AMPLIFIER CIRCUIT WITH INTEGRATED TRANSFORMER LINE BALUN

Radio frequency signal power amplification circuit

Two-input amplifier

Gate pulsing gate ladder

Multiplex detector signal boosters

Multipath feedforward band pass amplifier

BAND OPTIMISED RF SWITCH LOW NOISE AMPLIFIER

Hot carrier injection compensation

Power amplification module

Open loop digital PWM envelope tracking system with dynamic boosting

CMOS RF switch device and method for biasing the same

Limiting driver for switch-mode power amplifier

Multi-cavity package having single metal flange

Power supply method and device for radio-frequency power amplifier

Radiofrequency power limiter, and associated radiofrequency emitter and/or receiver chain and low-noise amplifying stage

Multi-band power amplifier

Phase shift and attenuation circuits for use with multiple-path amplifiers

Power amplifier module

Linearizing scheme for baseband filter with active feedback

Combined output matching network and filter for power amplifier with concurrent functionality

Apparatus and methods for power amplifier output matching

Power amplifiers with tunable notches

Distributed output matching network for a radio frequency power amplifier module

High efficiency variable voltage supply

Power amplification module

Power amplifier

RF amplifier module and methods of manufacture thereof

RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof

Integrated quantized inductor and fabrication method thereof

Power adjustment method, computer-readable recording medium and power adjustment apparatus

Electronic device and method of controlling transmission power

Voltage detecting circuit and power amplifier

Combined high power RF/microwave amplifier with multiple power amplifier units and automatic failure protection

Efficient smart wideband linear hybrid CMOS RF power amplifier

AMPLIFIER APPARATUS AND METHOD

Multi-mode integrated front end module

Power amplifier

Power amplifier

Power amplifier and method of controlling output of power amplifier

Monolithic microwave integrated circuit (MMIC) cascode connected transistor circuit

Power generator with frequency tuning for use with plasma loads

Wireless communication device, control method of wireless communication device and phase shifter

Adjustable losses of bond wire arrangement

Power splitter with programmable output phase shift

Semiconductor integrated circuit, communication module, and smart meter

Amplifier

Semiconductor integrated circuit, communication module, and smart meter

Sequential broadband doherty power amplifier with adjustable output power back-off

Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method

Power amplifier and phase correction method therefor

WIRELESS COMMUNICATION DEVICE

Method and apparatus for wirelessly charging portable electronic devices

Semiconductor apparatus including barrier film provided between electrode and protection film

System and method for a phase detector

Transceiver front end with low loss T/R switch

Signal processing device, amplifier, and method

Radio frequency system switching power amplifier systems and methods

Differential power amplifier for mobile cellular envelope tracking

Systems and methods for improved power yield and linearization in radio frequency transmitters

Apparatus and methods for envelope shaping in power amplifier systems

Output matching network for differential power amplifier

Distributed amplifier

High-frequency amplifier

Multistage differential power amplifier having interstage power limiter

Systems, devices and methods related to stacked band selection switch devices

Doherty amplifier with additional delay element

HIGH FREQUENCY SEMICONDUCTOR INTEGRATED CIRCUIT

Distributed amplifier

Electrostatic discharge protection for CMOS amplifier

Using fractional delay computations to improve intermodulation performance

Wideband highly linear amplifier

Apparatus and method for power supply modulation

Apparatus and methods for generating a variable regulated voltage

Transmitter/receiver apparatus, transmitter apparatus and transmitting/receiving method

Dynamic tuning of a transformer-based radio frequency power amplifier

Method and system for crest factor reduction

Compensation parameter and predistortion signal

Compact microwave power amplifier circuit

Power amplifier having staggered cascode layout for enhanced thermal ruggedness

System and method for a low noise amplifier module

Power amplifier and method

Apparatus and methods for power amplifier bias circuits

Amplifier compensating drift after sudden decrease of drain current

Doherty power amplifier having reduced size

Power amplifier and power amplification method

Power amplifier for amplification of an input signal into an output signal

Power amplification device and method

Power amplifier bias signal multiplexing

Apparatus and methods for multi-mode low noise amplifiers

Unpowered switching module

Power amplification system with common base pre-amplifier

Power amplifier module with power supply control

Bandpass filter providing wide gain control range

Power amplifier device and circuits

Power amplifier with cascode switching or splitting functionality

Doherty power amplifier having AM-AM compensation

Radio-frequency power amplifiers driven by boost converter

Multi-band power amplification system having enhanced efficiency through elimination of band selection switch

ENHANCED POWER AMPLIFIER EFFICIENCY THROUGH ELIMINATION OF MATCHING NETWORK

Reduced power amplifier size through elimination of matching network

IMPEDANCE TRANSFORMER FOR ANTENNA MULTIPLEXING

Power amplification system with adjustable common base bias

Enhanced amplifier efficiency through cascode current steering

POWER AMPLIFIER FOR AMPLIFICATION OF AN INPUT SIGNAL INTO AN OUTPUT SIGNAL

RF amplification device with power protection during high supply voltage conditions

Control systems and methods for power amplifiers operating in envelope tracking mode

Input driver for power amplifier and transmitter

Power amplification system with variable supply voltage

Multi-band device having multiple miniaturized single-band power amplifiers

Power amplification system with shared common base biasing

Cascode amplifier segmentation for enhanced thermal ruggedness

Quick-start high-voltage boost

Semiconductor device with an isolation structure coupled to a cover of the semiconductor device

Transceiver suitable for multiple power level operation and method therefor

Radio-frequency-to-baseband function-reuse receiver with shared amplifiers for common-mode and differential-mode amplification

Gain-boosted n-path passive-mixer-first receiver with a single mixing step

Tunable radio frequency low noise amplifier

Transmitter and method for transmission control in a technique of delta sigma modulating

Amplifier with integral notch filter

Devices and methods for improving yield of scalable periphery amplifiers

Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency

System and method for a low noise amplifier

Switching regulator power supply with constant current option

Front-end integrated circuit for WLAN applications

Signal transmission apparatus, distortion compensation apparatus, and signal transmission method

Integrated CMOS transmit/receive switch in a radio frequency device

Transmit-receive isolation in a transformer-based radio frequency power amplifier

Switching resonator filter circuits and methods

Method and system for a configurable low-noise amplifier with programmable band-selection filters

High bandwidth amplifier

Envelope modulator

2G support for 2G and 3G/4G envelope tracking modulator

HALF-DUPLEX SAWLESS RECEIVER

Circuits, devices and methods related to combiners for Doherty power amplifiers

Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion

Systems and methods related to linear load modulated power amplifiers

Amplifier circuit and method

Amplifier circuit and method

Apparatus and method for adjusting envelope signal delay in envelope-tracking power amplifier

High-frequency semiconductor amplifier

High-frequency semiconductor amplifier

High-frequency semiconductor amplifier

Distortion compensation device

Dual-mode power amplifier

5 GHz wireless stereo sound system

Method and apparatus for detecting power

High frequency power amplifier, high frequency front-end circuit, and radio communication device

MULTIBAND RF DEVICE

Receiver circuit and gain controlling method thereof

High-frequency power amplifier

Driver circuit and associated power amplifier assembly, radio base station and method

Amplifying stage working point determination

Power amplification device and control method of power amplification device

Amplifier bias circuit

Receiver and wireless terminal for signal processing

Apparatus and method in apparatus

High frequency signal amplifying circuitry

Linear amplifier using nonlinear amplifying stage

Amplifying device and radio communication device

Inverse class F amplifiers with intrinsic capacitance compensation

Peak detecting cascode for breakdown protection

Power amplifier and transmission apparatus

Apparatus and method for controlling power in a communication system

Transmitter and method of transmitting

Predistortion in satellite signal transmission systems

Circuits and methods for 2G amplification using 3G/4G linear path combination

Compression control through amplitude adjustment of a radio frequency input signal

Power processing circuit, two-path power processing circuit and multiplex power processing circuit

Transmission apparatus and transmission method

Compression control through power amplifier voltage adjustment

Compression control through power amplifier load adjustment

Systems and methods for optimizing amplifier operations

Doherty amplifier and transmission apparatus

Cascode switch for power amplifier

POWER AMPLIFIER INTERFACE COMPATIBLE WITH INPUTS SEPARATED BY MODE OR FREQUENCY

Current-mode control for radio-frequency power amplifiers

Amplifiers operating in envelope tracking mode or non-envelope tracking mode

Bias circuit for a transistor amplifier

Low noise amplifier

Concurrent dual-band signal amplifier

Optimization methods for amplifier with variable supply power

SYSTEMS AND METHODS FOR EFFICIENT MULTI-CHANNEL SATCOM WITH DYNAMIC POWER SUPPLY AND DIGITAL PRE-DISTORTION

Gain control in complementary common gate and common source amplifiers

Tube amplifier assembly having a power tube and a capacitor assembly

Reconfigurable bias and supply drivers for radio frequency power amplifiers

Tunable tube amplifier system of a radio-frequency power generator

Magnetically coupled load modulation

Dual-band doherty amplifier and method therefor

Multi-mode power amplifier

Phase-switched impedance modulation amplifier

Tunable matching network with phase-switched elements

Amplifying device

Quasi-switched, multi-band, high-power amplifier and method

Electronic devices and methods having a compact multi-way transformer combiner

Output combination of transistors in an MRT radio-frequency power amplifier

High power battery powered RF amplifier topology

Apparatus and methods for envelope tracking in a mobile device

Devices and methods for increasing reliability of scalable periphery amplifiers

N-way doherty distributed power amplifier with power tracking

Amplifiers with a short phase path, packaged RF devices for use therein, and methods of manufacture thereof

POWER AMPLIFIER

Multiple range RF amplifier

Amplifier circuit, radio frequency receiver and mobile telecommunications device

Apparatus and methods for a capacitive digital-to-analog converter based power amplifier

Envelope tracking in connection with simultaneous transmission in one or more frequency bands

Method and apparatus for correcting inconvenient power amplifier load characteristics in an envelope tracking based system

Signal transmitting-receiving apparatus

Linear composite transmitter utilizing composite power amplification

Envelope tracking with reduced circuit area and power consumption

Envelope tracking path delay fine tuning and calibration

Semiconductor device, manufacturing method of the same, and mobile phone

Amplifier with triple-coupled inductors

Doherty power amplifier

Balanced Doherty power amplifier circuit and radio transmitter

Radio frequency devices with surface-mountable capacitors for decoupling and methods thereof

Method, apparatus and system for envelope tracking

Amplifier dynamic bias adjustment for envelope tracking