220286 ⎘
Tone control or bandwidth control in amplifiers; Automatic control in frequency-selective amplifiers
Sub-classes:Active filter
#2Tuning system and method for automobile power amplifier
#3Power amplifier noise suppression using feedback
#4Less-impacting connected mode mobility measurement
#5Low capacitance analog switch or transmission gate
#6Frequency characteristic adjusting circuit, optical transmitter, and optical transceiver
#7Channel selector for a radio frequency receiver
#8Signal processor using multiple frequency bands
#9Thermal compensation for amplifiers
#10Recursive Audio Modulation System Using Nested Inductor Arrays
#11Single-input multiple-output amplifiers with independent gain control per output
#12Network for bone conduction transducers
#13Integrated circuit device and electronic instrument
#14Dynamic bandwidth compensating method and associated apparatus
#15Filter circuit providing low distortion and enhanced flexibility to obtain variable gain amplification
#16System and method for automatically tuning an audio system
#17Adaptive equalizer for high speed serial data and related control method