Signal path termination

Impedance matching circuit capable of broadband operation

Power amplifier

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

Radio frequency integrated circuit

Amplifier

Amplifier

Amplifier

Power amplifier

Multi-band power amplifier

Positive feedback common gate low noise amplifier

FLIP-CHIP POWER AMPLIFIER AND IMPEDANCE MATCHING NETWORK

Power amplifier with co-existence filter

Isolated zero degree reactive radio frequency high power combiner

Impedance matching arrangement for amplifier having split shunt capacitor and amplifier including the same

Power amplifier with advanced linearity

Radio frequency power delivery system

Integrated RF front end with stacked transistor switch

Quadrature lattice matching network

High-frequency power amplifier

Class-AB power amplifier

Class-C power amplifier

Class-AB power amplifier

Transmitter with class E amplifier

Modified dynamic load scaling (MDLS) technique for implementing high efficiency low power mode operation

Broadside-coupled transformers with improved bandwidth

Power amplifier with improved bandwidth

RF power amplifier including broadband input matching network

Distributed amplifier for band pass radio front-end

Semiconductor device

Power synthesis circuit for radio frequency power amplifier

RF power amplifier

Tunable radio front end and methods

Radio frequency amplifier circuit

Apparatus and methods for oscillation suppression

Power transistor output match network with high Q RF path and low Q low frequency path

Power amplifier

Radiofrequency amplifier

Radio frequency circuit with impedance matching

Radiofrequency amplifier

Power amplifier with stabilising network

Power amplification apparatus

Method and arrangement in a mobile communication system

Tunable power amplifier using laminate MEMS capacitors

WIRELESS COMMUNICATION HIGH-FREQUENCY CIRCUIT AND WIRELESS COMMUNICATION APPARATUS

PA load-line tuning with capacitors around a balun

High-frequency differential amplifier circuit

Power amplifier with transistor input mismatching

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

Concurrent impedance and noise matching transconductance amplifier and receiver implementing same

Integrated RF front end with stacked transistor switch

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

Transformer structures for a power amplifier (PA)

System and method for compensating for changes in an output impedance of a power amplifier

ANTENNA AMPLIFIER DEVICE AND ANTENNA DEVICE PROVIDED IN MOBILE OBJECT

Area efficient concurrent matching transceiver

Reconfigurable outphasing Chireix amplifiers and methods

RF power amplifier

Power feeding apparatus, power receiving apparatus, wireless power feeding system and method for wireless transfer of power

Variable class characteristic amplifier

Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same

Planar audio amplifier output inductor with current sense

Polymer-Bioceramic Composite Implantable Medical Device with Different Types of Bioceramic Particles

Generation of high-frequency, high-power electrical signals from low-frequency, low-power lattice network structures as sources

Linearizer incorporating a phase shifter

Re-configurable amplifier

Electronic circuit and electronic device

Dual-loop feedback amplifying circuit

Method and system for amplifying a signal using a transformer matched transistor

IMPEDANCE MATCHING CIRCUIT ELIMINATING INTERFERENCE BETWEEN SIGNAL LINES AND POWER AMPLIFIER HAVING THE SAME

Self-healing power amplifier: methods and apparatus

Low output impedance RF amplifier

MULTI-BAND POWER AMPLIFIER WITH HIGH-FREQUENCY TRANSFORMER

Reducing common mode effects in an output stage

Dual band high frequency amplifier using composite right/left handed transmission line

Power amplifier with stabilising network

Transmission line coupled to circuits and Q-enhancement cell

Amplifier circuit and communication device

SELF-HEALING TECHNIQUE FOR HIGH FREQUENCY CIRCUITS

Efficient linear LINC power amplifier

Power amplifier having depletion mode high electron mobility transistor

Amplifier with variable matching circuit to improve linearity

Multi-stage impedance matching

Low distortion amplifier and Doherty amplifier using low distortion amplifier

Radio frequency unit analog level detector and feedback control system

Tunable matching circuits for power amplifiers

Load modulation arrangement

High-linearity low noise amplifier

Low noise amplifier with combined input matching, balun, and transmit/receive switch

Amplifier circuit and transceiver

Impedance transformer and applications thereof

Method and system for power amplifier (PA) with on-package matching transformer

Wireless radio frequency signal transceiving system

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

Tunable Impedance Matching Circuit

High frequency semiconductor device

Switching low noise amplifier

RF power amplifier

Reconfigurable power amplifier and use of such amplifier for making a multi-standard amplification stage for mobile phone communications

Method and system for amplifying a signal using a transformer matched transistor

RFIC with high power PA

RF amplification device

MATCHING CIRCUIT, AND RADIO-FREQUENCY POWER AMPLIFIER AND MOBILE PHONE INCLUDING THE SAME

Wideband low-noise amplifier

Amplification circuit

Low noise amplifier

Techniques for improving balun loaded-Q

High frequency amplifier

Microwave device, high-frequency device, and high-frequency equipment

N:M TRANSFORMER AND IMPEDANCE MATCHING

HYBRID IMPEDANCE MATCHING

Radio frequency unit analog level detector and feedback control system

LOOP ANTENNA INPUT CIRCUIT FOR AM AND AM RADIO RECEIVER USING THE SAME

INTEGRATED DOHERTY TYPE AMPLIFIER ARRANGEMENT WITH HIGH POWER EFFICIENCY

Inductive decoupling of a RF coil array

Efficient power amplifier

Integrated amplifier circuit

Measuring load impedance of an amplifier driving a variable load

Power amplifying apparatus and mobile communication terminal

Low-noise amplifier

Multi-segment primary and multi-turn secondary transformer for power amplifier systems

Semiconductor power device with bias circuit

High power integrated RF amplifier

Systems and methods for cascode switching power amplifiers

Multi-segment primary and multi-turn secondary transformer for power amplifier systems

RF power amplifier

Semiconductor circuit with amplifier, bond wires and inductance compensating bond wire

Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices

RF amplifying device

Input circuitry for transistor power amplifier and method for designing such circuitry

Method for designing input circuitry for transistor power amplifier

Non-inverting amplifier circuit and optical switch driver circuit

Transmit/receive switch

Power amplifier using power combiner

Monolithic flexible power amplifier using integrated tunable matching networks

Ultra-wideband low noise amplifier and amplification method thereof

RF power transistor packages with internal harmonic frequency reduction and methods of forming RF power transistor packages with internal harmonic frequency reduction

Semiconductor integrated circuit device

Method And System for Output Matching of Rf Transistors

Compensation for parasitic coupling between RF or microwave transistors in the same package

Method and apparatus for increasing the efficiency of low power amplifiers

Method and system for power amplifier (PA) with on-package matching transformer

Power combiner

Power amplifier with an output matching network

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

RADIO FREQUENCY POWER DELIVERY SYSTEM

Amplifier for use in radio-frequency band

Switched impedance transformer for semiconductor circuits

Impedance matching method, a method for manufacturing signal processing circuits and a signal processing circuit and a radio apparatus using the same

RFIC with high power PA

Multiband wireless device and semiconductor integrated circuit

Cascode low noise amplifier with a source coupled active inductor

Switching Low Noise Amplifier

Bypassable low noise amplifier topology with multi-tap transformer

Amplifier containing programmable impedance for harmonic termination

Power amplifying apparatus and mobile communication terminal

Circuit with Q-enhancement cell having programmable bias current slope

Configurable circuits using phase change switches

Input inductive network for sample and hold amplifiers in high speed data converters

Impedance transformer and applications thereof

Transformer for impedance-matching power output of RF amplifier to gas-laser discharge

Power amplifier with stabilising network

Impedance matching apparatus

High-frequency power amplifier device

SWITCHED MODE POWER AMPLIFIER USING LUMPED ELEMENT IMPEDANCE INVERTER FOR PARALLEL COMBINING

Methods and apparatus for a high-frequency output match circuit

Ultra-wideband constant gain CMOS amplifier

Differential amplifier and radio system with a differential amplifier

Amplifier output filter having planar inductor

RF balanced matching device

On-chip tunable artificial tank circuit

Amplifier arrangement for ultra-wideband applications and method

Off-chip LC circuit for lowest ground and VDD impedance for power amplifier

Electronic parts for high frequency power amplifier

Bypassable low noise amplifier topology with multi-tap transformer

High-frequency amplifier

Selective differential low-noise amplifier

Radio frequency amplification apparatus

Dual-band active filter

Ultra-wideband constant gain CMOS amplifier

Integrated RF front end with stacked transistor switch

High-frequency power amplifier and radio communication equipment using the same

System and method for employing variable magnetic flux bias in an amplifier

Power amplifying semiconductor integrated circuit device for use in communication equipment

Amplifier system having compensated amplification variation

Use of a down-bond as a controlled inductor in integrated circuit applications

Pre-matching of distributed and push-pull power transistors

Input impedance matching circuit for low noise amplifier

RF passive circuit and RF amplifier with via-holes

Power amplifier for a transmitter

Multi-standard amplifier

Negative conductance power amplifier

Radio frequency power amplifier

Integrated RF front end

Stacked transistor method and apparatus

Ultra-wideband constant gain CMOS amplifier

Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing

Multi-band low noise amplifier system

Balanced high-frequency device and balanced high-frequency circuit using the same

Amplifier system and method

Off-chip LC circuit for lowest ground and VDD impedance for power amplifier

LOAD AND MATCHING CIRCUIT HAVING ELECTRICALLY CONTROLLABLE FREQUENCY RANGE

Switched-mode power amplifier using lumped element impedance inverter for parallel combining

Radio frequency power amplifier

Integrated power amplifier arrangement

Power amplifier output stage with multiple power states and improved efficiency

Linearity enhanced power amplifier stage

Use of a down-bond as a controlled inductor in integrated circuit applications

High performance switch for switched inductor tuned RF circuit

Tuning RF circuits using switched inductors provided in a monolithic integrated circuit

Radio frequency unit analog level detector and feedback control system

Output circuit for a semiconductor amplifier element

Balanced amplifier circuit and high-frequency communication apparatus

Efficient broadband switching-mode amplifier

Two-stage amplifier with series L-R coupling network

Switched-mode power amplifier using lumped element impedance inverter for parallel combining

Common-emitter amplifier with unilateral pre-embedding inductors

Very narrowband and wideband negative resistance amplifiers with a tuneable center frequency

High efficiency wideband feedback amplifier

High efficiency and high powerlinear amplifier

Multiple transistor low noise amplifier optimized for cryogenic temperatures

Multiple transistor LNA MMIC design

Folded-patch impedance transformer

System and method to reduce standby power dissipation in class D amplifiers

RF power amplifier

Asymmetric Doherty amplifier with complex combining load matching circuit

Doherty amplifier with complex combining load matching circuit

Wideband low noise amplifier with noise cancellation

System for voltage standing wave ratio (VSWR) measurement

Switch-mode power amplifier for an RF transmitter employing digitally-controlled OOB harmonic attenuation techniques

Multi-stage stacked power amplifier feedback circuit for improved performance

Reconfigurable amplifier loads and operating methods

Multi-mode low noise amplifier

Time-division duplexing using dynamic transceiver isolation

Lumped compensated outphasing power combiner

Detuning multiband tunable matching networks

Common mode voltage ramping in Class-D amplifiers minimizing AM band emissions in passive keyless entry systems

Wideband distributed power amplifier utilizing metamaterial transmission line conception with impedance transformation

Compact doherty power amplifier using non-uniform phase match devices

Silicon shielding for baseband termination and RF performance enhancement

Broadband input matching and video bandwidth circuits for power amplifiers

Method to build asymmetrical transmit/receive switch with 90 degrees impedance transformation section

Circuit with co-matching topology for transmitting and receiving RF signals

Front end module with input match configurability

RF amplifier package with biasing strip

Programmable impedance control for a transformer

Power amplifier output circuit arrangements with mutual coupling between inductors

Input circuits for RF amplifier devices, and methods of manufacture thereof

Multi baseband termination components for RF power amplifier with enhanced video bandwidth

Power amplifier circuit and method of design

Coupled coils inter-stage matching network

Class F amplifiers using resonant circuits in an output matching network

Amplifier devices with in-package transmission line combiner

RF device package with integrated hybrid coupler

RF power transistors with impedance matching circuits, and methods of manufacture thereof

Inverse class F amplifiers with intrinsic capacitance compensation

Compact doherty combiner