Electronic wristwatch with electronic sound emitter device

Details Electronic wristwatch with electronic sound emitter device Electronic wristwatch with electronic sound emitter device

1974-10-02

1976-03-02

Jackmon, Edith Simmons

58 19R, G04C 2116, G04C 2100

Patent

active

039409198

ABSTRACT:
An electronic wristwatch with an electronic sound emitter device which provides greatly improved efficiency in the quality and quantity of the sound emitted with a minimum number of elements. The results, in general, are obtained by arranging the elements in such a manner that a suitable signal is presented to the sound emitter driving device upon the coincidence of a preset time and the time given by a time display device.

REFERENCES:
patent: 3759029 (1973-09-01), Komaki
patent: 3788060 (1974-01-01), Kawamura
patent: 3834153 (1974-09-01), Yoda et al.

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