Audio system

Details Audio system Audio system

1981-09-28

1984-01-31

Rubinson, G. Z.

Electrical audio signal processing systems and devices

Including frequency control

Having crossover filter

333 28T, 381 98, H03H 1134

Patent

active

044291817

ABSTRACT:
An audio system, characterized in that the audio signal passes through a preamplifier, equalization unit and electronic cross-over and before reaching the power amplifiers, which drive the speakers, is modified by an electronic resonance control correction (ERCC) circuit.

REFERENCES:
patent: 3497621 (1970-02-01), Erath
patent: 3700811 (1972-10-01), Davidson
patent: 3750044 (1973-07-01), Stanley
patent: 3816661 (1974-06-01), Huszty et al.
patent: 3947635 (1976-03-01), Frankman
patent: 3949325 (1976-04-01), Berkovitz
patent: 4046960 (1977-09-01), Veale
patent: 4100371 (1978-07-01), Bayliff
patent: 4117413 (1978-09-01), Moog
patent: 4166197 (1979-08-01), Moog et al.
patent: 4198540 (1980-04-01), Cizek

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