Touch sensitive hearing aid volume control circuit

Details Touch sensitive hearing aid volume control circuit Touch sensitive hearing aid volume control circuit

1985-04-15

1987-07-07

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Sound effects

Reverberators

307493, 328168, 328172, 381 68, 381 69, 381104, 381109, 381120, H04R 2502, H04R 2500, H03G 372

Patent

active

046792406

ABSTRACT:
A touch sensitive electronic volume control circuit so that the gain of an amplifier can be changed to any level from zero to maximum and the gain can be retained for periods of time without user adjustment or for power supply replacement.

REFERENCES:
patent: 3596109 (1971-07-01), Marshall
patent: 3764748 (1973-10-01), Branch et al.
patent: 4068090 (1978-01-01), Komatsu et al.
patent: 4385204 (1983-05-01), Wine
patent: 4471490 (1984-09-01), Bellafiore
patent: 4490585 (1984-12-01), Tanaka
patent: 4539440 (1985-09-01), Sciarra
patent: 4560838 (1985-12-01), Meisenheimer
Moore, Stephen, "Control Analog Signals with Voltage", Electronic Design, Jul. 19, 1978, vol. 26, No. 15, pp. 68-73.
Istvan, N. "Touch Control", Wireless World, Nov. 1980, vol. 86, No. 1538, p. 84.

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