Oscillators – Relaxation oscillators
Patent
1974-10-23
1976-09-07
Jackmon, Edith Simmons
Oscillators
Relaxation oscillators
331176, G04C 300, H03F 100
Patent
active
039786501
ABSTRACT:
An electronic timepiece which includes a time reference signal generator, which generates a signal which is used to count time, and is compensated in its frequency in order to have the predetermined frequency value regardless of variations in ambient temperature.
REFERENCES:
patent: 1850580 (1932-03-01), Coram
patent: 3714867 (1973-02-01), Dargent
patent: 3775964 (1973-12-01), Fukumoto
patent: 3800523 (1974-04-01), Yamazaki
Hashimoto Yukio
Morokawa Shigeru
Citizen Watch Co. Ltd.
Jackmon Edith Simmons
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