220314 ⎘
Combinations of two or more types of control, e.g. gain control and tone control in frequency-selective amplifiers having semiconductor devices
Methods and apparatus for adjusting a level of an audio signal
#2Methods and apparatus for adjusting a level of an audio signal
#3Methods and apparatus for adjusting a level of an audio signal
#4Methods and apparatus for adjusting a level of an audio signal
#5Methods and apparatus for adjusting a level of an audio signal
#6Methods and apparatus for adjusting a level of an audio signal
#7Methods and apparatus for adjusting a level of an audio signal
#8Methods and apparatus for adjusting a level of an audio signal
#9Methods and apparatus for adjusting a level of an audio signal
#10Methods and apparatus for adjusting a level of an audio signal
#11Methods and apparatus for adjusting a level of an audio signal
#12Methods and apparatus for adjusting a level of an audio signal
#13Frequency characteristic adjusting circuit, optical transmitter, and optical transceiver
#14Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#15Adjusting dynamic range of an audio signal based on one or more dynamic equalization and/or dynamic range control parameters
#16Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#17Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#18Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#19Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#20Emphasis circuit
#21Tunable wide band driver amplifier
#22Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
#23Variable-gain low-noise amplifier
#24Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal