automatic gain control

(redirected from AGC circuit)
Also found in: Dictionary, Encyclopedia.
Related to AGC circuit: Automatic volume control

automatic gain control (AGC),

a feature of some hearing aids that reduces amplification at high-input intensity levels.

au·to·mat·ic gain con·trol

(AGC) (aw'tō-mat'ik gān kŏn-trōl')
A feature of some hearing aids that reduces amplification at high-input intensity levels.
Mentioned in ?
References in periodicals archive ?
Figure 11 shows the AGC circuit diagram in the FMCW altimeter.
Opto-electronics products include an integrated photodetector with a transimpedance amplifier and an AGC circuit.
Additionally, Circuit Envelope can be used to simulate quickly the start-up transients of an RF oscillator or to observe the transient response output of an RF AGC circuit.
With a simple NPN driver, the VG024 amplifier is ideal for AGC circuits in transmitters and receivers.