AGC circuit particularly for a hearing aid

Details AGC circuit particularly for a hearing aid AGC circuit particularly for a hearing aid

1978-03-03

1979-10-09

Stellar, George G.

Amplifiers

Signal feedback

Combined with control of bias voltage of signal amplifier

330 86, 330282, H04R 2500, H03F 134

Patent

active

041707206

ABSTRACT:
A high fidelity hearing aid is disclosed for providing high quality sound and is primarily directed to those users whose hearing loss is such that they need some amplification for low level signals, but do not need amplification for high level signals.

REFERENCES:
patent: 3483475 (1969-12-01), Mitchell
patent: 3769612 (1973-10-01), Yamazaki
Caringella Electronics, Inc., P.O. Box 327, Upland, Calif. 91786, phone 714-985-1540, form ACP-1-169, All Solid State Compressor--preamp Model ACP-1, printed prior to Apr. 9, 1974.
Electronics, Dec. 14, 1962, "Mariner II Instrumentation: What Will it See on Venus?", S. Chase, Jr. et al., pp. 42-45.

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