219621 ⎘
Indexing scheme relating to amplifiers A variable capacitor being added in the output circuit, e.g. collector, drain, of an amplifier stage
RF Switch with Split Tunable Matching Network
#2SYSTEMS AND METHODS USING TWO OR MORE PROCESS TECHNOLOGIES FOR AMPLIFICATION
#3AMPLIFIER WITH BYPASS MODE AND NOTCH FILTER
#4AMPLIFIER MODULE
#5Dynamically biased power amplification
#6RF Switch with Split Tunable Matching Network
#7Switched capacitor amplifying apparatus and method having gain adjustment mechanism
#8ELECTRONIC DEVICE COMPRISING AMPLIFIER CIRCUIT FOR PROCESSING WIDEBAND RF SIGNAL
#9Dynamically biased power amplification
#10ELECTROENCEPHALOGRAM (EEG) SIGNAL AMPLIFICATION APPARATUS FOR BOOSTING IMPEDANCE
#11Power amplifier circuit
#12Digital power amplifier with RF sampling rate and wide tuning range
#13Symmetric Doherty amplifier with in-package combining node
#14RF switch with split tunable matching network
#15Digital power amplifier with RF sampling rate and wide tuning range
#16Mismatch detection using replica circuit
#17Power amplifier circuit
#18RF switch with split tunable matching network
#19Band-Reconfigurable and Load-Adaptive Power Amplifier
#20Configurable switched power amplifier for efficient high/low output power
#21Power amplifying circuit
#22Amplification circuit, and receiving circuit, semiconductor apparatus and semiconductor system using the amplification circuit
#23Wideband low noise amplifier (LNA) with a reconfigurable bandwidth for millimeter-wave 5G communication
#24Multi-mode multi-band self-realigning power amplifier
#25Amplifier with second-harmonic trap
#26DIFFERENTIAL HARD-SWITCHING RADIO FREQUENCY (RF) POWER AMPLIFIER
#27Load modulation in signal transmission
#28Dynamically biased power amplification
#29Band-reconfigurable and load-adaptive power amplifier
#30AUTOMATIC IMPEDANCE MATCHING USING TRUE POWER INFORMATION
#31RF switch with split tunable matching network
#32Mismatch detection using replica circuit
#33Tunable power amplifier with wide frequency range
#34Apparatus and method for improving efficiency of power amplifier
#35AREA EFFICIENT ARCHITECTURE TO COMBINE OUTPUTS OF PARALLEL TRANSMIT SIGNAL PATHS
#36Mismatch detection using replica circuit
#37Supervisory control of radio frequency (RF) impedance tuning operation
#38Low-noise amplifier and electronic device
#39Radio frequency apparatus and method with dual variable impedance components
#40Fast settling capacitive gain amplifier circuit
#41Fast settling capacitive gain amplifier circuit
#42Automatic impedance matching using true power information
#43Method for performing communication and electronic device supporting same
#44Power amplifier circuit
#45High speed receivers circuits and methods
#46Carrier aggregation low-noise amplifier with tunable integrated power splitter
#47Mismatch detection using replica circuit
#48Tunable power amplifier with wide frequency range
#49High speed receivers circuits and methods
#50Power amplifier device with controlled envelope tracking modulator and adapted static voltage
#51Frequency tuning of narrowband low noise amplifiers
#52Amplifier with common-mode filter
#53Apparatus and methods for a capacitive digital-to-analog converter based power amplifier
#54Mismatch detection using replica circuit
#55Band-reconfigurable and load-adaptive power amplifier
#56Automatic impedance matching using true power information
#57Multi-mode multi-band self-realigning power amplifier
#58Dual-band low noise amplifier
#59Tunable power amplifier with wide frequency range
#60Apparatus and method for load modulating an amplifier
#61Wireless communication device, method and power amplifier of the same
#62Multi-band power amplifier
#63Tunable loadline
#64Methods and devices for thermal control in power amplifier circuits
#65Methods and devices for impedance matching in power amplifier circuits
#66Driver amplifier with asymmetrical T-coil matching network
#67Tunable wide band driver amplifier
#68Digital polar and ZVS contour based hybrid power amplifier
#69Matching network for transmission circuitry
#70Power amplifier with variable output impedance
#71Quasi-broadband doherty amplifier with associated capacitor circuit
#72High power tunable capacitor
#73Power amplifier with fast loadline modulation
#74Multi-mode bypass driver amplifier with tunable load matching
#75Multi-mode multi-band self-realigning power amplifier
#76Variable impedance device
#77Amplifier
#78Multi-band power amplifier
#79Quadrature communications device with I antennas and Q antennas and related methods
#80Impedance matching method for a multiband antenna, and transmission or receiver channel having automatic matching
#81High-frequency power amplifier device
#82Power amplifier having a nonlinear output capacitance equalization
#83Dual use transistor
#84Method and arrangement in a mobile communications system
#85Method and arrangement in a mobile communication system
#86Matching network for transmission circuitry
#87PA load-line tuning with capacitors around a balun
#88Calibrate output matching for correct output power
#89Power amplifier
#90Power amplifier amplitude modulator system and method
#91System and method for compensating for changes in an output impedance of a power amplifier
#92Multi-band high-efficiency Doherty amplifier
#93Variable class characteristic amplifier
#94Electronic circuit and electronic device
#95High-frequency amplifier and radio communication apparatus
#96Tunable matching circuits for power amplifiers
#97Switchable multiband LNA design
#98Load modulation arrangement
#99High-linearity low noise amplifier
#100Global instruction broadcasting for pulse-position modulated data transmission
#101Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier
#102Amplifier and analog/digital converter
#103Tunable RF filter
#104Monolithic FM-band transmit power amplifier for mobile cellular devices and method of operation thereof
#105Amplifying apparatus
#106Determining on chip loading impedance of RF circuit
#107Measuring load impedance of an amplifier driving a variable load
#108Re-configurable low noise amplifier utilizing feedback capacitors
#109Auto-tuning amplifier
#110Adaptively tuned RF power amplifier
#111Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching
#112Low-noise amplifier circuit and receiving system
#113Power amplifier amplitude modulator system and method
#114Semiconductor circuit
#115Ultra wideband impulse radar
#116Low strain variable frequency amplifier
#117Configurable circuits using phase change switches
#118Apparatus and method for processing of amplifier linearization signals
#119Variable gain and slope active topology