Loudspeaker system automatically switched between video and audi

Details Loudspeaker system automatically switched between video and audi Loudspeaker system automatically switched between video and audi

1992-12-09

1994-07-12

Kostak, Victor R.

Television

Receiver circuitry

Sound circuit

358190, 358181, 381 81, 348730, 348706, H04N 5268

Patent

active

053293711

ABSTRACT:
An acoustic sound reproducing system includes an audible signal reproducing apparatus, television receiver and a speaker system. The audible signal reproducing apparatus and the speaker system are connected to the television receiver. The television receiver has a power switch and a selecting switch which exchanges an output signal from the audio signal reproducing apparatus for an output signal from the television receiver when the power switch is changed to an on-position.

REFERENCES:
patent: 4525820 (1985-06-01), Enoki et al.
patent: 4651342 (1987-03-01), Mengel
patent: 4691361 (1987-09-01), Yoshino et al.
patent: 5097249 (1992-03-01), Yamamoto
patent: 5161198 (1992-11-01), Noble
patent: 5218643 (1993-06-01), Nagashima

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