Car-mounted audio system

Electrical audio signal processing systems and devices – Vehicle

Patent

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Details

381123, H04Q 500

Patent

active

046370498

ABSTRACT:
There is provided in a car-mounted audio system an operator control section, a display section and a mechanical deck section in a central console or dashboard unit, wherein other units are located in hideaway positions, the system being characterized in that, a built-in microphone and a microphone amplifier are provided at the central control apparatus, buffers are provided at the hideaway units, and a microphone signal bus line is incorporated in the signal line connection between the central control and the hideaway units to couple a common microphone output signal therebetween.

REFERENCES:
patent: 2908766 (1959-10-01), Taylor
patent: 3882275 (1975-05-01), Carroll
patent: 4090033 (1978-05-01), Silverstein
patent: 4176251 (1979-11-01), Odlen
patent: 4347510 (1982-08-01), Ishigaki
patent: 4389541 (1983-06-01), Nakano
patent: 4506377 (1985-03-01), Kishi
patent: 4525820 (1985-06-01), Enoki

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