Negative impedance circuit

Doherty amplifier

High-gain low noise figure complementary metal oxide semiconductor amplifier with low current consumption

Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic rejection and method of adjusting symmetry of differential signals

Semiconductor device

Broadband radio frequency power amplifiers, and methods of manufacture thereof

Variable impedance match and variable harmonic terminations for different modes and frequency bands

Cascode power amplifier with switchable output matching network

Mismatch detection using replica circuit

Power amplifier and gain switching circuit thereof

Pre-amplifier for magnetic resonance imaging radio-frequency coil

Dual operation mode power amplifier

Matching network circuit, and associated apparatus with shared matching network circuit

Amplifier

RF power transistors with video bandwidth circuits, and methods of manufacture thereof

Inductor shielding

RF FRONT END ARCHITECTURES

Electronic preamplifier system

Systems and methods for multi-mode inductively couples communication

Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith

Encapsulated semiconductor device package with heatsink opening, and methods of manufacture thereof

Active device and circuits used therewith

Output impedance-matching network having harmonic-prevention circuitry

Distortion compensation circuit

Symmetric linear equalization circuit with increased gain

Circuits and devices related to multi-harmonic control of amplified signals

Amplifier with termination circuit and resonant circuit

Reconfigurable RF filter

Outphasing transmitter systems and methods

Amplification circuit

Impedance matching arrangement for an amplifier

Architectures and devices related to Doherty amplifiers

Power amplification module

Apparatus and methods for tunable power amplifiers

Scaleable RF tuned low noise amplifier

Tunable power amplifier with wide frequency range

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

Apparatus and methods for power amplifiers with phase compensation

Passive voltage-gain network

RX shunt switching element-based RF front-end circuit

Integrated directional coupler within an RF matching network

Amplifiers and related integrated circuits

Impedance matching configuration

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

Method for improving circuit stability

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

Active notch filter

Electrical signal amplifier, circuit arrangement and method

High gain RF power amplifier with negative capacitor

Phase correction in a Doherty power amplifier

Magnetic structures for filtering amplifier outputs

Circuits for low noise amplifiers

IMPROVED MATCHING TECHNIQUES FOR WIDE-BANDGAP POWER TRANSISTORS

Matching network for broadband power amplifier

Multi-band power amplifier

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

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

Power splitter with programmable output phase shift

Semiconductor integrated circuit, communication module, and smart meter

Low noise amplifier circuit

Semiconductor integrated circuit, communication module, and smart meter

Differential power amplifier for mobile cellular envelope tracking

Output matching network for differential power amplifier

High-frequency amplifier

Multistage differential power amplifier having interstage power limiter

HIGH FREQUENCY SEMICONDUCTOR INTEGRATED CIRCUIT

Distributed amplifier

Dynamic tuning of a transformer-based radio frequency power amplifier

Frequency tuning of narrowband low noise amplifiers

Power amplifier having staggered cascode layout for enhanced thermal ruggedness

Power amplifier and method

Doherty power amplifier having reduced size

Power amplification system with common base pre-amplifier

Power amplifier module with power supply control

Power amplifier device and circuits

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

Reduced power amplifier size through elimination of matching network

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

Power amplification system with shared common base biasing

Inductively coupled transformer with tunable impedance match network

Amplifier with integral notch filter

Low noise amplifier

System and method for a low noise amplifier

Integrated CMOS transmit/receive switch in a radio frequency device

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

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

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

Integrated filters in output match elements

High-frequency power amplifier

Inverse class F amplifiers with intrinsic capacitance compensation

Power amplifiers coupled in series

Concurrent dual-band signal amplifier

Dual-band doherty amplifier and method therefor

Phase-switched impedance modulation amplifier

Tunable matching network with phase-switched elements

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

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

Amplifier with triple-coupled inductors

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

Active quasi circulator

Linear row array integrated power combiner for RF power amplifiers

Integrated matching circuit for a high frequency amplifier

Power amplifier for amplifying radio frequency signal

High frequency amplifier

LAMINATE RF CHOKE FOR FLIP-CHIP POWER AMPLIFIER

Broadband radio frequency power amplifiers, and methods of manufacture thereof

Amplifier circuit and method

Semiconductor amplifier bias circuit and semiconductor amplifier device

Transformer feedback amplifier

Two-stage electromagnetic induction transformer

Power amplification module and front end circuit

Band-reconfigurable and load-adaptive power amplifier

CMOS tuner and related tuning algorithm for a passive adaptive antenna matching network suitable for use with agile RF transceivers

Transformer based impedance matching network and related power amplifier, ADPLL and transmitter based thereon

DISTRIBUTED AMPLIFIER

60 GHz wideband class E/Fpower amplifier

Automatic impedance matching using true power information

Packaged RF amplifier devices with grounded isolation structures and methods of manufacture thereof

Wideband self-envelope tracking RF power amplifier

Multi-band device having switch with input shunt arm

Multi-band device with reduced band loading

Multi-mode multi-band self-realigning power amplifier

Apparatus and methods for power amplifiers

Signal amplifier having inverted topology in stacked common gate structure

Low noise amplifier

Dual-band low noise amplifier

Multi-band low noise amplifier

RF power transistor circuits

Semiconductor amplifier

Symmetric linear equalization circuit with increased gain

Semiconductor device

Domino circuit and related architectures and methods for carrier aggregation

Low Noise Amplifier Method and Apparatus

Low-cost receiver using integrated inductors

System and method for a low noise amplifier

INTEGRATED CIRCUIT

Doherty power amplifier combiner with tunable impedance termination circuit

Tunable power amplifier with wide frequency range

Voltage mode power combiner for radio frequency linear power amplifier

Power Amplifier, and Method of the Same

DUAL-BAND AMPLIFIER

Power amplifier

Power amplifier with termination circuit and resonant circuit

Integrated passive device assemblies for RF amplifiers, and methods of manufacture thereof

Broadband power amplifier having high efficiency

Apparatus and methods for power amplifier output matching

TWO DIMENSIONAL INTEGRATED POWER COMBINER FOR RF POWER AMPLIFIERS

Common-source power amplifiers

Bandwidth limiting methods for GaN power transistors

Mutual Coupling Inductor Based Ultra-Wideband Power Amplifier And Design Method Thereof

Dual stage carrier-aggregation (CA) low noise amplifier (LNA) having harmonic rejection and high linearity

Resonating filter and method thereof

Amplifier utilizing a configurable interface to a front end module

Apparatus and method for load modulating an amplifier

Receiver architecture for a compact and low power receiver

Radio frequency power amplifier including a pulse generator and matching network circuit

Broadband power amplifier systems and methods

Radio frequency power amplifier and method for increasing power added efficiency and linearity

Circuits and methods related to radio-frequency receivers having carrier aggregation

Apparatus and methods for power amplifiers

Power amplifier circuit for communication systems

Power amplifier

System and method for a low noise amplifier

Current re-using wideband low-noise active balun

Adjustable harmonic filtering device

Semiconductor devices, semiconductor device packages, and packaging techniques for impedance matching and/or low frequency terminations

Broadband amplifier

Transmitting amplifier and transmitter

High frequency module

Transmitter, signal-synthesizing circuit, and signal-synthesizing method

Unbalanced linear power amplifier

Dual feedback low noise amplifier

Concurrent multi-band radio frequency amplifying circuit

Antenna tuning unit

ADAPTIVE RECEIVER/TRANSMITTER AMPLIFIER CIRCUIT

Tunable loadline

Signal path termination

Amplifying system

Power amplifier with self aligned peaking stage

High efficiency radio frequency power amplifier circuitry with reduced distortion

Overstress management for power amplifiers

Doherty amplifier

Quasi-differential RF power amplifier with high level of harmonics rejection

Low-noise amplifier matching

Amplifier circuit with cross wiring of direct-current signals and microwave signals

Variable matching circuit and amplifier

Impedance matching system that has a transformer and method for tuning a system using a transformer

Distributed quality factor adjustment

Apparatus and methods for phase compensation in power amplifiers

Amplifier

Multi-band impedance tuners using weakly-coupled LC resonators

Output match directional coupler

Reconfigurable power amplifier for improved low-power efficiency

Adaptive online filter for DC offset elimination

Power amplifier

High efficiency voltage mode class D topology

Weakly coupled tunable RF transmitter architecture

Combiner circuit for a class-E outphasing power amplifier

Power detection circuit and RF signal amplification circuit having the same

Apparatus and method for amplifying a radio-frequency signal

Weakly coupled tunable RF receiver architecture

VSWR detector for a tunable filter structure

Advanced 3D inductor structures with confined magnetic field

Interference rejection RF filters

Cooperative tunable RF filters

Calibration for a tunable RF filter structure

Method and apparatus for converting single-ended signals into differential signals

Amplifiers with configurable mutually-coupled source degeneration inductors

Low-noise receiver with complex RF attenuator

Apparatus and methods for wide local area network power amplifiers

Apparatus and method for matching harmonics

Low-noise amplifier

Variable inductor circuit and high frequency circuit

Multi-band interference optimization

High quality factor interconnect for RF circuits

Tunable RF filter paths for tunable RF filter structures

Tunable RF filter based RF communications system

Tunable RF filter structure formed by a matrix of weakly coupled resonators

Nonlinear capacitance linearization

Amplifier for television tuner chip and method therefor

Self-healing technique for high frequency circuits

Circuit layout and method for frequency-dependent matching of a high-frequency amplifier stage

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

Quadrature lattice matching network

Transmitter with class E amplifier

Autotransformer-based impedance matching circuits and methods for radio-frequency applications

Amplifiers and related integrated circuits

Integrated RF front end with stacked transistor switch

Transformer Structures For A Power Amplifier (PA)

Reconfigurable output matching network for multiple power mode power amplifiers

Passive radio frequency signal handler

Transformer-based power amplifier stabilization and reference distortion reduction

Variable impedance match and variable harmonic terminations for different modes and frequency bands

Transformer and electrical circuit

Amplifier and amplifying method

Radio frequency amplifier circuit

Integrated RF front end with stacked transistor switch

Power amplifying circuit and front end module including the same

Driver amplifier with asymmetrical T-coil matching network

Tunable wide band driver amplifier

RF power transistor circuits

Power amplifier and operation method therefor

RF power transistor circuits

Bidirectional matching network

Broadband Distributed Transmission Line N-Path Filter

Power amplifier and power transmission apparatus

Digital polar and ZVS contour based hybrid power amplifier

Amplifier circuits

CMOS based TX/RX switch

CMOS based RF antenna switch

Radio frequency front end module circuit incorporating an efficient high linearity power amplifier

Efficient linear integrated power amplifier incorporating low and high power operating modes

DC-DC converter incorporating trim cell

RF power amplifier splitter

Power amplifier with stabilising network

Power amplification circuits

Power amplifier with variable output impedance

Differential stacked output stage for power amplifiers

Polymer-bioceramic composite implantable medical device with different types of bioceramic particles

Common mode bias circuit

Adaptive online filter for DC offset elimination

Low-noise amplifier with impedance boosting circuit

Integrated directional coupler within an RF matching network

Power amplifier with fast loadline modulation

Reconfigurable LNA for increased jammer rejection

Apparatus and method for balanced power amplification

Electronic devices with multiple amplifier stages and methods of their manufacture

System and method for controlling radio frequency transmissions from an electronic device

Amplifier and amplification method

Microwave semiconductor amplifier

Power supply pre-distortion

Amplifier with reduced source degeneration inductance

Multi-stage amplifier using tunable transmission lines and frequency response calibration of same

Multi-mode bypass driver amplifier with tunable load matching

Impedance matching circuit with tunable notch filters for power amplifier

Multi-Band Matching Network for RF Power Amplifiers

Radio frequency power amplifier

Low-cost receiver using integrated inductors

Millimeter wave power amplifier

Apparatus and methods for power amplifiers

Multi-mode multi-band self-realigning power amplifier

Integrated circuit

Load impedance detection for static or dynamic adjustment of passive loads

Variable impedance device

Low output impedance RF amplifier

RF device with compensatory resonator matching topology

Power amplification apparatus

RF power amplifier

Apparatus and method for low noise amplification

SYSTEM AND METHOD FOR PROVIDING IMPROVED IMPEDANCE MATCHING TO RF POWER TRANSISTOR USING SHUNT INDUCTANCE

Signal amplification circuits for receiving/transmitting signals according to input signal

RF power transistor circuit

High efficiency power amplifier

Method of diminishing the minimum range of operation of a communication link