Miniature electronic device having time informing sound generati

Horology: time measuring systems or devices – Chronological – With simultaneous time indicating means

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Details

368 75, 368245, G04B 2302, G04B 2102

Patent

active

043868568

ABSTRACT:
In a miniaturized electronic device having two time informing sound generating functions, namely time signaling and alarm sound generating functions, the volume of the sound produced is automatically controlled such that it is different at the time of the time signaling sound generation and at the time of the alarm sound generation.

REFERENCES:
patent: 4203278 (1980-03-01), Konzo et al.
patent: 4271495 (1981-06-01), Scherzinger et al.
patent: 4280209 (1981-07-01), Mooney

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