Oscillators – Relaxation oscillators
Patent
1975-05-16
1977-02-08
Weldon, Ulysses
Oscillators
Relaxation oscillators
58 28R, 331116M, G04C 300
Patent
active
040065847
ABSTRACT:
An electronic timepiece having an electronic circuit which comprises a monolithic integrated circuit including a multistage amplifier. The amplifier of the circuit is so designed that an amplitude control component, which has been considered indispensable in the existing art, is unnecessary in the circuit, whereby various types of electronic timepieces are obtainable in a simple and compact manner by applying the monolithic circuit to different types of oscillator means.
REFERENCES:
patent: 3124731 (1964-03-01), Eysen et al.
patent: 3727151 (1973-04-01), Koehler
patent: 3742386 (1973-06-01), Gerum
patent: 3845367 (1974-10-01), Keller
patent: 3884032 (1975-05-01), Kanazawa et al.
Ebihara Heihachiro
Fukayama Hiroyuki
Hashimoto Shingo
Nishikubo Yasuhiko
Citizen Watch Co. Ltd.
Weldon Ulysses
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