219667 ⎘
Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
Output circuit
#302Generation of a transmission signal
#303Low noise RF driver
#304Single supply direct drive amplifier
#305Device
#306Transmission power controller
#307Method and System for Determining the Amplitude and/or Phase of the Output Signal of a Transmission Link as a Function of the Amplitude of the Input Signal
#308Amplifier system with DC-component control
#309Digital audio amplifier and digital audio amplifying method therefor
#310RF transmitter with compensation of differential path delay
#311System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers
#312Multi-stage amplifier with multiple sets of fixed and variable voltage rails
#313POWER SUPPLY DEVICE AND METHOD OF SUPPLYING POWER SUPPLY VOLTAGE TO LOAD DEVICE
#314Power Amplifier Bias Control
#315Multi-mode amplitude modulator control method
#316DC/DC converter, and power amplifier applying the same
#317Speaker
#318Voltage supply insensitive bias circuits
#319Power control and modulation of switched-mode power amplifiers with one or more stages
#320Output power correction module for amplifiers in transmitters
#321Amplifier device with adjustable supply voltage
#322Transmission circuit and communication device
#323Efficient Narrow Band Amplification Using Phase Amplifier
#324Bandwidth enhancement for envelope elimination and restoration transmission systems
#325Transmitter power amplifier working at different power supplies
#326Differential signal transmission and reception circuit capable of reducing power consumption
#327Transmission circuit and communication device
#328Multistage amplifier apparatus with distortion compensation function
#329Power supply apparatus, amplifier apparatus, radio apparatus and reproducing apparatus
#330Radio frequency power amplifier circuit and method
#331Power amplifier
#332Polar transmitter amplifier with variable output power
#333Controlling switching mode power supply of power amplifier
#334Systems, methods, and apparatuses for linear polar transmitters
#335Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion
#336Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters
#337Method for controlling a linear power amplifier
#338Techniques for biasing a radio frequency digital to analog converter
#339Radio frequency power amplifier and method using a controlled supply
#340EER high frequency amplifier
#341Load-based voltage control wireless transmission system
#342FM Power Amplifier With Antenna Power Control
#343Fast settling power amplifier regulator
#344Single supply direct drive amplifier
#345High efficiency variable voltage supply
#346Light emitting apparatus and control method thereof
#347Method and system for transmitter envelope delay calibration
#348Power amplifier with close-loop adaptive voltage supply
#349Variable power adaptive transmitter
#350Variable power adaptive transmitter
#351Power amplifier unit, communication terminal and control method of power amplifier unit
#352Device and method for controlling a voltage control signal
#353Radio apparatus
#354Amplifier circuit
#355Ultra high linearity amplifier
#356Audio amplifier
#357Method and apparatus for controlling the output power of a power amplifier
#358Power control and modulation of switched-mode power amplifiers with one or more stages
#359Efficient power supply for rapidly changing power requirements
#360Method and apparatus for combining multiple signals for high efficiency applications
#361Signal amplification apparatus and signal amplification method
#362Apparatus and method for generating internal voltage adaptively from external voltage
#363Power supply providing ultrafast modulation of output voltage
#364Method and apparatus to emulate a filter
#365High efficiency amplifier circuits having bypass paths
#366Power saving in a transmitter
#367Driver circuit
#368High-efficiency modulating RF amplifier
#369High-efficiency modulating RF amplifier
#370Apparatus for mobile communication system
#371Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop
#372Power supply for a communications module that demands high power during predetermined periods
#373Gain control circuit capable of reducing change in gain due to variation of ambient temperature
#374Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
#375Amplifier apparatus
#376Power amplifier with multi mode gain circuit
#377Power control and modulation of switched-mode power amplifiers with one or more stages
#378Absorbent article and method for maintaining or improving skin health
#379Monolithic supply-modulated RF power amplifier and DC-DC power converter IC
#380Operational amplifier, and amplitude modulator and transmitter using the same
#381DC—DC converter for power level tracking power amplifiers
#382Variable bandwidth envelope modulator for use with envelope elimination and restoration transmitter architecture and method
#383High-efficiency modulating RF amplifier
#384Voltage clamp for improved transient performance of a collector voltage controlled power amplifier
#385Method and apparatus for limiting power amplifier voltage excursions
#386Method and apparatus for maintaining constant linearity for a power amplifier over varying load conditions
#387Amplifier system and method
#388High efficiency amplification
#389High frequency power amplification electric part and wireless communication system
#390Power control of a power amplifier
#391Power supply processing for power amplifiers
#392Power amplifiers
#393High-frequency power amplifier and communication apparatus
#394Single supply direct drive amplifier
#395Transmission power control device and method thereof, computer program for transmission power control device, and radio transmitter
#396R.F. output power control
#397Power amplifier with digital power control and associated methods
#398Power control and modulation of switched-mode power amplifiers with one or more stages
#399Single chip power amplifier and envelope modulator
#400Temperature compensated power amplifier power control
#401Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
#402High-efficiency amplifier, converter and methods
#403Method and apparatus for dynamically regulating the supply voltage of a power amplifier
#404Apparatus, methods and articles of manufacture for dynamic differential delay correction
#405Radio apparatus
#406System and method for current-mode amplitude modulation
#407Method and apparatus for controlling the output power of a power amplifier
#408Fast settling power amplifier regulator
#409Envelope elimination and restoration device
#410Power saving by configurable adjustment of power amplifier
#411Supply modulator for polar power amplifier
#412Current-mode hysteresis comparator