219158 ⎘
Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements; Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device and using digital means
DEVICES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIERS
#2Power Amplifier Self-Heating Compensation Circuit
#3Envelope tracking system with modeling of a power amplifier supply voltage filter
#4METHODS AND APPARATUS TO REDUCE ERROR IN OPERATIONAL AMPLIFIERS
#5Power amplifier self-heating compensation circuit
#6Offset calibration circuit and offset calibration method applied in signal processing circuit
#7Envelope tracking system with modeling of a power amplifier supply voltage filter
#8Electronic system of active power control for automotive audio amplifiers
#9Power amplifier self-heating compensation circuit
#10Amplifying device with bias timing control circuit based on duty cycle
#11MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND METHOD
#12Temperature detection circuit, power amplification circuit, and electronic device
#13Envelope tracking system with modeling of a power amplifier supply voltage filter
#14Power amplifier self-heating compensation circuit
#15Bias circuit and power amplifier for improving linearity
#16Power amplifier self-heating compensation circuit
#17Modulation agnostic digital hybrid mode power amplifier system and method
#18ARITHMETIC METHOD, BASE STATION DEVICE, AND ARITHMETIC CIRCUIT
#19Integrated circuit arrangement for a microphone, microphone system and method for adjusting one or more circuit parameters of the microphone system
#20DC offset compensation
#21Modified current mirror circuit for reduction of switching time
#22Discrete time current multiplier circuit
#23Power controllable wireless communication device
#24Amplifying device and offset voltage correction method
#25DC offset cancellation circuit
#26AUDIO AMPLIFIER
#27Ultraviolet light sensor circuit
#28Modulation agnostic digital hybrid mode power amplifier system and method
#29Remote radio head unit system with wideband power amplifier and method
#30DC offset compensation
#31Power amplifier module having bias circuit
#32Voltage driving apparatus for power amplifier, power amplifying system, power supply device and communication device
#33Digital charge amplifier and method for converting charge signals into digital signals
#34DC offset compensation
#35Transmitter circuit and communication apparatus
#36Amplifier circuitry, integrated circuit and communication unit
#37Remote radio head unit system with wideband power amplifier and method
#38Modulation agnostic digital hybrid mode power amplifier system and method
#39Amplifier circuit
#40Amplifier, transmitter, and method for compensating gain
#41ELECTRONIC DEVICE FOR SELF OSCILLATING CLASS D SYSTEM
#42Method for digital programmable optimization of mixed-signal circuits
#43Automatic common-mode rejection calibration
#44Audio amplifier
#45Methods and apparatus for power reduction in a transceiver
#46Audio signal processing system and method
#47Control circuit for diode based RF circuits
#48Voltage-controlled current source and variable-gain amplifier
#49Digital amplifier
#50System and method for compensating for the effects of aging and temperature on transistor performance
#51Power amplifier apparatus and DC component removing method
#52Analog front end circuit and method of compensating for DC offset in the analog front end circuit
#53Method and system for amplifier calibration