Audio reproduction apparatus

Details Audio reproduction apparatus Audio reproduction apparatus

1982-09-23

1985-08-13

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

179146R, 369 12, G11B 502

Patent

active

045354758

ABSTRACT:
An audio reproduction apparatus utilizing a speaker, electrical battery, amplifier, and source of electrical signals having a case for supporting the same. The electrical battery and source of electrical signals are held in relation to one another within the case.

REFERENCES:
patent: 3070748 (1962-12-01), Worobey
patent: 3077563 (1963-02-01), Combs
patent: 3763434 (1973-10-01), Blesch
patent: 3824472 (1974-07-01), Engel
patent: 3943564 (1976-03-01), Tushinsky
patent: 4225965 (1980-09-01), Baugh
patent: 4257121 (1981-03-01), Henderson

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