219733 ⎘
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 Output signals of a plurality of power amplifiers are parallel combined to a common output
FAULT PROTECTION CIRCUITS AND METHODS
#2AMPLIFIER CIRCUIT
#3DOHERTY AMPLIFIER CIRCUIT
#4OUTPHASING AMPLIFIER
#5FULLY INTEGRATED CMOS MULTIPLE MOSFET-STACKED DOUBLE PUSH-PULL RF POWER AMPLIFIER
#6SYSTEMS AND METHODS RELATED TO POWER AMPLIFICATION AND POWER SUPPLY CONTROL
#7FULLY INTEGRATED CMOS MULTIPLE MOSFET-STACKED DOUBLE PUSH-PULL RF POWER AMPLIFIER
#8Multiple-Port Signal Boosters
#9PLANAR COMBINER SYSTEM FOR SOLID STATE POWER AMPLIFIERS
#10RF AMPLIFIER AND ELECTRONIC DEVICE COMPRISING THE SAME
#11Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#12Methods and apparatus for supporting linearization on power combined power amplifiers
#13Multiple-Port Signal Booster
#14Power amplifier module
#15Broadband, high-efficiency, non-modulating power amplifier architecture
#16Systems and methods related to power amplification and power supply control
#17Quadrature combined Doherty amplifiers
#18Sequenced transmit muting for wideband power amplifiers
#19Doherty power amplifier with integrated second harmonic injection
#20Dual-path amplifier having reduced harmonic distortion
#21Wideband power combiner and splitter
#22Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#23Digital power amplifier
#24Amplifier for a transceiver and a transceiver comprising such an amplifier
#25Mismatch detection using replica circuit
#26Power amplifier circuit
#27Quadrature combined doherty amplifiers
#28Rack comprising a high power RF amplifier
#29Power amplifier
#30Wideband power combiner and splitter
#31Amplification apparatus and transmission apparatus
#32Broadband, high-efficiency, non-modulating power amplifier architecture
#33MULTIPLE-PORT SIGNAL BOOSTERS
#34Systems and methods related to power amplification and power supply control
#35Low-insertion-loss triple throw switch
#36Broadband power combining arrangement
#37Phase linearity enhancement techniques for digital wireless transmitters and digital power amplifiers
#38Sequenced transmit muting for wideband power amplifiers
#39Power amplifier and electronic device
#40Doherty amplifier
#41Amplifier circuit and transmitting device
#42Wireless architectures and digital pre-distortion (DPD) techniques using closed loop feedback for phased array transmitters
#43Power amplifier module
#44MULTIPLE-PORT SIGNAL BOOSTER
#45Power amplification apparatus and television signal transmission system
#46Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#47Power amplifier circuit
#48Power amplifier device
#49MULTIPLE-PORT SIGNAL BOOSTER
#50Front-end for processing 2G signal using 3G/4G paths
#51Doherty power amplifier with integrated second harmonic injection
#52CIRCUITS FOR POWER-COMBINED POWER AMPLIFIER ARRAYS
#53Multi-branch outphasing system and method
#54Quadrature combined doherty amplifiers
#55Wideband power combiner and splitter
#56HIGH-FREQUENCY AMPLIFIER UNIT AND HIGH-FREQUENCY POWER AMPLIFICATION APPARATUS
#57Amplification apparatus
#58Power amplification apparatus and television signal transmission system
#59Amplification apparatus
#60Mismatch detection using replica circuit
#61Doherty power amplifier having high supply voltage
#62MULTIPLE-PORT SIGNAL BOOSTERS
#63RF POWER AMPLIFIER FOR MAGNETIC RESONANCE IMAGING
#64RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
#65Power amplifier
#66Power amplifier apparatus, envelope tracking amplifier apparatus and method of amplifying a signal
#67Method for producing an amplification stage for a variable envelope signal
#68Rack comprising a high power RF amplifier
#69Ultra compact multi-band transmitted with robust AM-PM distortion self-suppression techniques
#70Digital transmitter
#71Power amplifier module
#72Power amplification apparatus and television signal transmission system
#73Harmonically tuned load modulated amplifier
#74Signal processing arrangement for a transmitter
#75Mismatch detection using replica circuit
#76Amplifier architecture reconfiguration
#77Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
#78Systems, devices and methods related to stacked radio-frequency devices
#79Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#80Multiple path amplifier with pre-cancellation
#81High-frequency power amplifier
#82Modulated signal generating device and wireless device
#83Amplifier devices with in-package bias modulation buffer
#84Splitter/combiner system for RF waves
#85MULTIPLE-PORT SIGNAL BOOSTERS
#86Power amplifier
#87Radio frequency power amplification system, radio frequency power amplification method, transmitter, and base station
#88Mismatch detection using replica circuit
#89Doherty power amplifier and transmitter
#90TDMA rate reconfigurable matrix power amplifier and method of communication in a FDMA/TDMA architecture
#91Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltages
#92Asymmetric multilevel backoff amplifier with radio-frequency splitter
#93Circuits for power-combined power amplifier arrays
#94Systems and methods related to linear and efficient broadband power amplifiers
#95Architectures and devices related to Doherty amplifiers
#96Multimode operation for differential power amplifiers
#97Current enhanced driver for high-power solid-state radio frequency power amplifiers
#98Solid state microwave generator and power amplifier
#99Amplifier
#100Class-D amplifier
#101RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
#102Combined high power RF/microwave amplifier with multiple power amplifier units and automatic failure protection
#103AMPLIFIER APPARATUS AND METHOD
#104Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
#105Systems, devices and methods related to stacked band selection switch devices
#106Compact microwave power amplifier circuit
#107Power amplifier and method
#108Doherty power amplifier having reduced size
#109Power amplifier and power amplification method
#110Power amplifier module with power supply control
#111Devices and methods for improving yield of scalable periphery amplifiers
#112POWER AMPLIFIER FOR COMPENSATING FOR PHASE DELAY CHARACTERISTIC AND APPARATUS OF SYNTHESIZING POWER
#113Circuits, devices and methods related to combiners for Doherty power amplifiers
#114Dual-mode power amplifier
#115Power amplifiers coupled in series
#116Power amplifier and transmission apparatus
#117Circuits and methods for 2G amplification using 3G/4G linear path combination
#118Transmission apparatus and transmission method
#119Electronic devices and methods having a compact multi-way transformer combiner
#120Devices and methods for increasing reliability of scalable periphery amplifiers
#121Linear composite transmitter utilizing composite power amplification
#122Asymmetric multilevel backoff amplifier with radio-frequency splitter
#123Amplifier and related method
#124RF/microwave power divider with port to port isolation
#125RF/microwave high power switching combiner unit
#126Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection
#127Cableless high power RF/microwave power amplifier with multiple power amplifier units
#128Circuits and methods for reducing supply sensitivity in a power amplifier
#129Power amplifier having separate interconnects for DC bias and RF matching networks
#130T-shaped power amplifier cooling plate
#131Power amplifier and transmission device
#132Power amplifier module
#133MULTIPLE-PORT SIGNAL BOOSTERS
#134Integrated circuit chip for receiver collecting signals from satellites
#135Multi-mode integrated power amplifier
#136Multiple-port signal boosters
#137Efficient power amplification over large operating average power range
#138High efficiency and high linearity adaptive power amplifier for signals with high papr
#139Resonance suppression for envelope tracking modulator
#140Switched capacitor transmitter circuits and methods
#141Switched capacitor transmitter circuits and methods
#142Power supply circuits incorporating transformers for combining of power amplifier outputs and isolation of load voltage clamping circuits
#143Envelope tracking modulator with feedback
#144Bandwidth limiting methods for GaN power transistors
#145Differential output stage of an amplification device, for driving a load
#146POWER COMBINING CIRCUIT AND POWER COMBINING METHOD
#147Systems, devices and methods related to improved radio-frequency modules
#148Multi-branch outphasing system and method
#149Power amplifiers, systems, and methods
#150Input amplitude modulated outphasing with an unmatched combiner
#151Amplification stage and wideband power amplifier
#152Power amplifier module
#153Power amplifying apparatus
#154Quadrature modulator
#155Direct current (DC)-DC converter having a multi-stage output filter
#156Enhanced and versatile N-way doherty power amplifier
#157High-frequency amplifier
#158Signal amplifier having inverted topology
#159Multiple-state, switch-mode power amplifier systems and methods of their operation
#160Amplifier with adjustable load
#161Multiple-state, switch-mode power amplifier systems and methods of their operation
#162RF power amplification and distribution systems, plasma ignition systems, and methods of operation therefor
#163Circuit for suppressing audio output noise and audio output circuit
#164Multi-mode power amplifier and mobile communication terminal having the same
#165Devices and methods for improving yield of scalable periphery amplifiers
#166Devices and methods for increasing reliability of scalable periphery amplifiers
#167Doherty amplifier structure
#168Amplification circuit
#169Voltage supply for electrical focusing of electron beams
#170Transformer-based RF power amplifier
#171CONFIGURABLE MULTIMODE MULTIBAND INTEGRATED DISTRIBUTED POWER AMPLIFIER
#172Wideband amplifier
#173Feed-forward amplifier device and method thereof
#174Linearization of heterogeneous power amplifier systems
#175Quadrature lattice matching network
#176Power amplifying device and transmitter
#177Combiner for an RF power amplifier
#178Linear amplifier and multistage linear amplifier
#179Power amplification device
#180High efficiency and high linearity adaptive power amplifier for signals with high PAPR
#181Power amplifying apparatus for amplifying power and transmitter for transmitting signal by amplifying power
#182Method and apparatus for high efficiency, high dynamic range digital RF power amplification
#183Amplifier circuit, method and mobile communication device
#184System and method for a cascoded amplifier
#185Dual inductive element charge pump buck and buck power supplies
#186Multiband RF switch ground isolation
#187Direct current (DC)-DC converter having a multi-stage output filter
#188Extremely high frequency dual-mode class AB power amplifier
#189High efficiency path based power amplifier circuitry
#190Multiple functional equivalence digital communications interface
#191Voltage multiplier charge pump buck
#192Interference reduction between RF communications bands
#193Linearity power amplification device
#194Class of power amplifiers for improved back off operation
#195Cascaded converged power amplifier
#196Systems and methods of RF power transmission, modulation, and amplification, including embodiments for error correction
#197Power amplifier
#198Apparatus for calibrating amplitude and phase errors, multiport amplifier including the same, and method of amplifying the multiport amplifier
#199Independent PA biasing of a driver stage and a final stage
#200PA bias power supply undershoot compensation
#201Selecting PA bias levels of RF PA circuitry during a multislot burst
#202PA envelope power supply undershoot compensation
#203Selecting a converter operating mode of a PA envelope power supply
#204Temperature correcting an envelope power supply signal for RF PA circuitry
#205System and a method for amplifying a signal by multiple non-linear power amplifiers
#206APPARATUS AND METHODS FOR HIGH VOLTAGE AMPLIFICATION WITH LOW NOISE
#207RF PA linearity requirements based converter operating mode selection
#208FLIP-CHIP POWER AMPLIFIER AND IMPEDANCE MATCHING NETWORK
#209Embedded RF PA temperature compensating bias transistor
#210Feedback based buck timing of a direct current (DC)-DC converter
#211DC-DC converter semiconductor die structure
#212Quadrature lattice matching network
#213Charge pump based power amplifier envelope power supply and bias power supply
#214Overlay class F choke
#215Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
#216Linear mode and non-linear mode quadrature PA circuitry
#217Frequency correction of a programmable frequency oscillator by propagation delay compensation
#218Semiconductor device
#219Power amplifier and method of operation thereof
#220Combined RF detector and RF attenuator with concurrent outputs
#221Auto configurable 2/3 wire serial interface
#222PA bias power supply efficiency optimization
#223High-efficiency power amplifier with multiple power modes
#224Power amplifiers
#225Quadrature power amplifier architecture
#226Power amplifier and transmitter
#227Low noise amplifier having both ultra-high linearity and low noise characteristic and radio receiver including the same
#228WIDE BAND POWER AMPLIFIER
#229Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including Embodiments for Compensating for Waveform Distortion
#230CURRENT-MODE AMPLIFIER
#231Current-mode amplifier
#232Amplifier module with multiple operating modes
#233Complimentary single-ended-input OTA-C universal filter structures
#234Solid-state RF power amplifier for radio transmitters
#235Integrated linear power detection in an RF power amplifier
#236High efficiency audio amplifier system
#237Power amplifier and power amplifying method
#238Power combiner/distributor and transmitter using the power combiner/distributor
#239Reconfigurable wireless transmission system
#240Passive transmitter architecture with switchable outputs for wireless applications
#241RF power amplifier device and wireless communication terminal device
#242Parallel forward path cartesian feedback loop and loop filter with switchable order for cartesian feedback loops
#243Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same
#244Sharing of inductor interstage matching in parallel amplification system for wireless communication systems
#245High-sensitivity, high-resolution detector devices and arrays
#246Frequency response compensation amplifier arrangements
#247Distributed Doherty power amplifier
#248Self-healing power amplifier: methods and apparatus
#249Power amplification device, and transmission device and communication device using same
#250Power amplification device, and transmission device and communication device both using thereof
#251Stacked pre-driver amplifier
#252Variable gain amplification device
#253Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier
#254RF power amplifiers with linearization
#255Amplifier module with multiple operating modes
#256Dynamic bias supply devices
#257Power amplifier having parallel amplification stages and associated impedance matching networks
#258Low noise amplifier and mixer
#259Receiver
#260Receiver
#261Multi-path, multi-stage feed-forward operational amplifier circuit
#262Wideband voltage translators
#263Power amplifier and radio wave transmitter having the same
#264Semiconductor device
#265Power amplifier, and method of controlling power amplifier
#266Direct coupled radio frequency (RF) transceiver front end
#267Power detector for multi-band network access
#268Power amplifier with reconfigurable direct current coupling
#269Trans-impedance amplifier
#270High efficiency power amplifier having embedded switching
#271Solid-state RF power amplifier for radio transmitters
#272Wireless electronic device with multimode audio amplifier
#273Phase calibration for multiple transmitter systems
#274RFIC with high power PA
#275Method and apparatus for treating a received signal to present a resulting signal with improved signal accuracy
#276CONTROL DEVICE AND CONTROL METHOD
#277Systems and methods for power amplifier with integrated passive device
#278Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements
#279RF power amplifiers with linearization
#280Device with shared power amplifiers, for use in a wireless telecommunications system
#281Amplifier device
#282Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler
#283Distributed automatic gain control system
#284Signal amplifier structure for radio transmitter
#285High power RF solid state power amplifier system
#286Active circuits with isolation switches
#287Phase and power calibration in active antennas
#288RFIC with high power PA
#289RF power amplifying device and wireless communication terminal device
#290Signal processing method and power amplifier device
#291Trifferential amplifier and trifferential amplifier system
#292Transformer coupling of antennas
#293Solid-state RF power amplifier for radio transmitters
#294AMPLIFIER
#295Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
#296Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
#297Systems and methods of RF power transmission, modulation and amplification, including embodiments for compensating for waveform distortion
#298Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
#299Circuit and method for amplification of an electrical input signal
#300Distributed automatic gain control system