Speaker power matching method and apparatus

Details Speaker power matching method and apparatus Speaker power matching method and apparatus

1989-03-29

1990-09-04

Isen, Forester W.

Electrical audio signal processing systems and devices

Circuitry combined with specific type microphone or loudspeaker

With electrostatic loudspeaker

381113, H04R 300

Patent

active

049550594

ABSTRACT:
A method and apparatus for controlling the sound pressure levels of a substantially capacitive speaker. The controlling element is substantially capacitive and may be either fixed or variable.

REFERENCES:
patent: 3403234 (1968-09-01), Barnes, Jr.
patent: 3742152 (1973-06-01), Lewiner et al.
patent: 4481663 (1984-11-01), Spranger
patent: 4723289 (1988-02-01), Schreiber et al.

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