219720 ⎘
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers An impedance adaptation circuit being added at the input of a power amplifier stage
POWER AMPLIFYING DEVICE
#2Dual-path amplifier having reduced harmonic distortion
#3Power amplifier module
#4Power splitter with signal amplification
#5Power amplifier circuit
#6Multiple-stage power amplifiers implemented with multiple semiconductor technologies
#7Amplifying apparatus
#8Matching network and power amplifier circuit
#9Multiple-stage power amplifiers implemented with multiple semiconductor technologies
#10Amplification system for continuously adjusting amplification gain of a high frequency weak signal for mass spectrometers
#11Power amplifier circuit and bias control circuit
#12Programmable gain amplifier systems and methods
#13Transistor with non-circular via connections in two orientations
#14Integrally-formed multiple-path power amplifier with on-die combining node structure
#15Power amplifier with integrated bias circuit having multi-point input
#16Devices and methods for power amplification with shared common base biasing
#17Circuits, devices and methods related to amplification with active gain bypass
#18Digital power amplifier
#19Power amplifier module
#20Power amplifier and electronic device
#21Power amplification device, terminal having the same, and base station having the same
#22Transistor with non-circular via connections in two orientations
#23Radio-frequency module and communication device
#24Second harmonic terminations for AM-AM and AM-PM suppression
#25Power amplifier circuit
#26Matching network and power amplifier circuit
#27Power amplifying apparatus with wideband linearity
#28Power amplifier circuit
#29Transmission unit
#30Multiple-stage power amplifiers implemented with multiple semiconductor technologies
#31Power splitter with cascode stage selection
#32Radio-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication device
#33RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
#34Power amplification device, terminal having the same, and base station having the same
#35Doherty amplifier
#36Apparatus and method for improving efficiency of power amplifier
#37Multi-mode power amplifier
#38Harmonically tuned load modulated amplifier
#39High-frequency module
#40RF power amplifier bias modulation with programmable stages
#41Amplifier die with elongated side pads, and amplifier modules that incorporate such amplifier die
#42RF power package having planar tuning lines
#43Amplifier architecture reconfiguration
#44Radio-frequency amplifier having active gain bypass circuit
#45Reconfigurable power amplifier
#46Doherty input power splitter and linearization method
#47Methods for power amplification with shared common base biasing
#48Multiplexed multi-stage low noise amplifier uses gallium arsenide and CMOS dice
#49Power amplifier
#50Outphasing power amplifier signal splitter using next stage input impedance and multiple biasing
#51Multiplexed multi-stage low noise amplifier uses gallium arsenide and CMOS dies
#52Doherty power amplifier and transmitter
#53Balun transformer
#54Impedance matching arrangement for an amplifier
#55Power amplification module
#56Radio frequency signal power amplification circuit
#57Power amplification module
#58Power amplifiers with tunable notches
#59RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
#60Sequential broadband doherty power amplifier with adjustable output power back-off
#61Power amplifier with cascode switching or splitting functionality
#62Power amplification system with shared common base biasing
#63Transceiver suitable for multiple power level operation and method therefor
#64Linear amplifier using nonlinear amplifying stage
#65POWER AMPLIFICATION APPARATUS AND CONTROL METHOD OF POWER AMPLIFICATION APPARATUS
#66Multi-mode power amplifier
#67Radio frequency devices with surface-mountable capacitors for decoupling and methods thereof
#68Integrated matching circuit for a high frequency amplifier
#69Power Amplifier, and Method of the Same
#70Bandwidth limiting methods for GaN power transistors
#71Wireless communication device, method and power amplifier of the same
#72Wireless communication device, method and power amplifier of the same
#73Efficient low noise high speed amplifier
#74Multi-mode power amplifier
#75Reconfigurable load modulation amplifier
#76Doherty amplifier
#77Semiconductor device
#78High-efficiency power amplifier with multiple power modes
#79Power amplifier with transistor input mismatching
#80Multi-mode high efficiency linear power amplifier
#81Radio frequency power amplifier
#82Solid-state RF power amplifier for radio transmitters
#83RF power amplifier device and wireless communication terminal device
#84Multi-mode high efficiency linear power amplifier
#85High efficiency power amplifier having embedded switching
#86Solid-state RF power amplifier for radio transmitters
#87Power amplifiers with discrete power control
#88Multi-mode high efficiency linear power amplifier
#89Low power consuming mixed mode power amplifier
#90Coupling net and MMIC amplifier
#91RF power amplifying device and wireless communication terminal device
#92High-frequency power amplifier
#93Efficient Narrow Band Amplification Using Phase Amplifier
#94Solid-state RF power amplifier for radio transmitters
#95Wide bandwidth, high power amplifier
#96Power amplifier utilizing quadrature hybrid for power dividing, combining and impedance matching
#97Doherty architecture for wideband power amplifier design
#98Doherty architecture for wideband power amplifier design
#99Multi-band Doherty amplifier device and method therefor