Electronic timepiece

Details Electronic timepiece Electronic timepiece

1978-06-27

1980-10-07

Jackmon, Edith S.

Horology: time measuring systems or devices

Chronological

With power monitor

340636, G04C 300

Patent

active

042260817

ABSTRACT:
An electronic timepiece which makes use of a lithium battery having a high electric power capacity is disclosed. The timepiece comprises in combination a voltage converter and a voltage detection circuit. The output signal delivered from the voltage detection circuit causes the output voltage from the voltage converter to change in response to the battery voltage so as to reduce electric power consumed by electric circuits.

REFERENCES:
patent: R29637 (1978-06-01), Takamune
patent: 3339155 (1967-08-01), Camenzind
patent: 4094137 (1978-06-01), Morokawa

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