Horology: time measuring systems or devices – Regulating means – For compensation
Patent
1981-07-07
1984-02-07
Roskoski, Bernard
Horology: time measuring systems or devices
Regulating means
For compensation
368204, G04C 300
Patent
active
044300085
ABSTRACT:
A quartz oscillation-type electronic timepiece which consumes less electric power, in which electronic circuits operate on a small constant voltage obtained by a constant-voltage circuit except the portions requiring a relatively high voltage such as display device unit.
REFERENCES:
patent: 4094137 (1978-06-01), Morokawa
patent: 4298971 (1981-11-01), Morokawa et al.
patent: 4333171 (1982-06-01), Nishikubo
Citizen Watch Co. Ltd.
Roskoski Bernard
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