Title: Automatic audio source selector for stereo entertainment center

Abstract: An automatic electronic control system for a home entertainment center, the system utilizing audio signal sensors for the preferential selection of the record player or the tape deck as a signal source but with provision for returning to the tuner upon the cessation of the signal from either of the preferred sources. A manual mode is also provided which utilizes proximity switches.

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Inventors: Gates, Jr., William A. (Phoenix, AZ, US)

Application Number: 511104
Filing Date: 1974-10-02
Publication_date: 1976-04-20
Assignee:
Primary Class(es): 381/123 369/2, 369/6
Other Classes:
US Patent Ref:

2766378	Oct, 1956	Sundin et al.	179/1.
3493681	Feb, 1970	Richards	179/100.
3806820	Apr, 1974	Uchiyama	179/1.
3809812	May, 1974	Smit, Sr.	179/1.

Other Refs:
Primary Examiner: Claffy, Kathleen H.
Assistant Examiner: Stellar, George G.
Attorney: Lindsley; Warren F. B.