219545 ⎘
Indexing scheme relating to amplifiers A filter circuit coupled to the output of an amplifier
Embedded RF PA temperature compensating bias transistor
#602Feedback based buck timing of a direct current (DC)-DC converter
#603DC-DC converter semiconductor die structure
#604Power amplifier architectures
#605Charge pump based power amplifier envelope power supply and bias power supply
#606Overlay class F choke
#607Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
#608Linear mode and non-linear mode quadrature PA circuitry
#609Frequency correction of a programmable frequency oscillator by propagation delay compensation
#610Combined RF detector and RF attenuator with concurrent outputs
#611Adjustable circuit architecture
#612Radio frequency receiver and radio receiver
#613Auto configurable 2/3 wire serial interface
#614Tunable radio front end and methods
#615PA bias power supply efficiency optimization
#616SEMICONDUCTOR INTEGRATED CIRCUIT AND TUNER SYSTEM INCLUDING THE SAME
#617Power amplifier saturation detection
#618Quadrature power amplifier architecture
#619Multiband matching circuit
#620Broadband transistor bias network
#621High-frequency circuit
#622Reconfigurable wireless transmission system
#623Power amplifier
#624Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same
#625Method and apparatus for a gain control circuit via a high frequency signal
#626Switchless band separation for transceivers
#627Narrow band RF filter circuits, devices and processes using impedance translation
#628Device and method for offset compensation based on hysteresis tracking
#629Multiband RF Device
#630Differential low frequency noise suppression technique for a common mode feedback circuit
#631Output circuit with integrated impedance matching, power combining and filtering for power amplifiers and other circuits
#632Receiver
#633Wideband voltage translators
#634Signal sensing in an implanted apparatus with an internal reference
#635Power amplifier architectures
#636Power amplifier saturation detection
#637Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal
#638Power amplifier architectures
#639Noise filter and noise-filter-incorporated amplifier circuit
#640SIGNAL DISTRIBUTION SYSTEM CASCADABLE AGC DEVICE AND METHOD
#641Auto-tuning amplifier
#642Power amplifier
#643SAMPLING RECEIVER
#644Analog circuit, electronic instrument, and operational amplifier
#645Tuneable filter control method and base station
#646ANALOG SIGNAL TRANSITION DETECTOR
#647Multifunction-RF-circuit
#648Semiconductor device for microphone applications
#649Signal distribution system cascadable AGC device and method
#650Integrated Crosspoint Switch with Band Translation
#651NxM crosspoint switch with band translation
#652Dual-band active filter
#653Mixer circuit with bypass and mixing modes having constant even order generation and method of operation
#654NxM crosspoint switch with band translation
#655Amplified system for determining parameters of a patient
#656Apparatus and method for dynamically stabilizing current limiting in a portable communication device
#657Digital pre-distortion circuit and digital pre-distortion method
#658Wideband low noise amplifier with noise cancellation
#659Quantum computer hardware with reflectionless filters for thermalizing radio frequency signals
#660Switch-mode power amplifier for an RF transmitter employing digitally-controlled OOB harmonic attenuation techniques
#661V-band digital control bandpass amplifier
#662Apparatuses and methods for a chopper instrumentation amplifier
#663Fully differential adjustable gain devices and methods for use therewith
#664Wide modulation bandwidth radio frequency circuit
#665Amplifier with common mode loop and chop
#666Broadband image-reject receiver for multi-band millimeter-wave 5G communication
#667Open-loop class-D amplifier system with analog supply ramping
#668Automatic loop gain calibration in amplification circuits
#669Synthesizer—power amplifier interface in a wireless circuit
#670Circuit with co-matching topology for transmitting and receiving RF signals
#671Ripple reduction filter for chopped amplifiers
#672Offset detection circuit
#673Power amplifier circuit and method of design
#674Switching amplifier
#675Chopper stabilized amplifier with synchronous switched capacitor noise filtering
#676Integrated amplifier system
#677Apparatus and methods for dual loop power amplifier digital pre-distortion systems
#678Class D amplifier with variable switching frequency