219734 ⎘
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 are combined by switching a plurality of paralleled power amplifiers to a common output
AMPLIFIER CIRCUIT
#2Amplification systems and methods with one or more channels
#3Digital power amplifier with filtered output
#4Biasing an amplifier using a mirror bias signal
#5Amplitude sweep generator and method
#6DEVICES AND METHODS RELATED TO VARIABLE LOAD POWER AMPLIFIER SUPPORTING DUAL-MODE ENVELOPE TRACKING AND AVERAGE POWER TRACKING PERFORMANCE
#7DEVICES AND METHODS RELATED TO EMBEDDED SENSORS FOR DYNAMIC ERROR VECTOR MAGNITUDE CORRECTIONS
#8High frequency module and communication device
#9SYSTEMS, CIRCUITS AND METHODS FOR CORRECTING DYNAMIC ERROR VECTOR MAGNITUDE EFFECTS
#10Front-end for processing 2G signal using 3G/4G paths
#11POWER DENSITY MATCHING CIRCUITS FOR POWER AMPLIFIERS
#12Amplification systems and methods with one or more channels
#13FILTERING TECHNIQUES
#14CURRENT CONTROL USING POWER CELL ISOLATION
#15HIGH AND LOW VOLTAGE LIMITED POWER AMPLIFICATION SYSTEM
#16Power amplifier circuit
#17DC-to-DC converter block, converter, and envelope tracking system
#18Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance
#19Broadband digital beam forming system including wavefront multiplexers and narrowband digital beam forming modules
#20Power amplifier bias circuit with a mirror device to provide a mirror bias signal
#21Power amplifier configurations with power density matching
#22Methods for multi-path amplifiers and multi-path amplifier
#23Filtering architectures and methods for wireless applications
#24Devices and methods related to embedded sensors for dynamic error vector magnitude corrections
#25Output power cell for cascode amplifiers
#26Flexible multi-channel amplifiers via wavefront muxing techniques
#27Systems, circuits and methods for correcting dynamic error vector magnitude effects
#28High and low voltage limited power amplification system
#29Driver circuit for composite power amplifier
#30Broadband digital beam forming system including wavefront multiplexers and narrowband digital beam forming modules
#31Systems and methods related to linear and efficient broadband power amplifiers
#32Amplification systems and methods with one or more channels
#33Combined high power RF/microwave amplifier with multiple power amplifier units and automatic failure protection
#34Circuits and methods for 2G amplification using 3G/4G linear path combination
#35RF/microwave power divider with port to port isolation
#36RF/microwave high power switching combiner unit
#37Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection
#38T-shaped power amplifier cooling plate
#39Bias circuitry for power amplifiers
#40Switchable dual core power amplifier
#41Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance
#42Power amplifier bias circuit
#43Systems, circuits and methods related to low power efficiency improvement in multi-mode multi-band power amplifiers
#44Distributed power amplifier circuit
#45Systems, circuits and methods related to dynamic error vector magnitude corrections
#46Devices and methods related to embedded sensors for dynamic error vector magnitude corrections
#47System for processing data streams
#48System, method and device for power amplification of a signal in an integrated circuit
#49Amplification systems and methods with one or more channels
#50Linearity performance for multi-mode power amplifiers
#51Multiple-state, switch-mode power amplifier systems and methods of their operation
#52Amplification systems and methods with one or more channels
#53Power amplifier
#54Amplifiers with noise splitting
#55Flexible multi-channel amplifiers via wavefront muxing techniques
#56Multimode RF amplifier system
#57System for processing data streams
#58Flexible multi-channel amplifiers via wavefront muxing techniques
#59Frequency correction of a programmable frequency oscillator by propagation delay compensation
#60Method and arrangement in a mobile communications system
#61Method and arrangement in a mobile communication system
#62Method and system for enhancing efficiency by modulating power amplifier gain
#63RF amplifier with digital filter for polar transmitter
#64Complimentary single-ended-input OTA-C universal filter structures
#65High efficiency audio amplifier system
#66AMPLIFYING A TRANSMIT SIGNAL USING A FRACTIONAL POWER AMPLIFIER
#67Reconfigurable wireless transmission system
#68Power amplifier
#69Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier
#70Switchable balanced amplifier
#71Variable gain amplifier
#72Amplifier circuit, electronic device, method for configuring an amplifier circuit
#73Switchable power combiner
#74Method and system for enhancing efficiency by modulating power amplifier gain
#75Wireless Communication Apparatus and Transmission Control Method Thereof
#76Power amplifying apparatus and mobile communication terminal
#77Power amplifier circuit
#78Differential amplifier with a plurality of input pairs
#79Method and system for enhancing efficiency by modulating power amplifier gain
#80Circuit arrangement for adjusting the output power and/or the frequency response of a power amplifier for a hearing aid device
#81Power amplifying apparatus and mobile communication terminal
#82ACTIVE EMI SUPPRESSION CIRCUIT
#83Multi-path doherty amplifier and control method of a multi-path doherty amplifier
#84Multi-operational amplifier system
#85Multi-channel amplifier with reduced overall power emission, and circuit management including same
#86Method and apparatus for control of transmitter power consumption
#87Apparatus for configuring portable communication system using multipath power amplifier
#88High dynamic range pre-power amplifier incorporating digital attenuator
#89Pre-power amplifier of load, switch array, and impedance compensation
#90Multi-operational amplifier system
#91MULTI CONTROLLED OUTPUT LEVELS CMOS POWER AMPLIFIER (PA)
#92Power amplifier
#93Multi-operational amplifier system
#94Switchable combiner and integrated combining apparatus for using it