Solar battery timepiece

Details Solar battery timepiece Solar battery timepiece

1977-06-06

1979-08-28

Weldon, Ulysses

Batteries: thermoelectric and photoelectric

Thermoelectric

Radiation pyrometer

58 23R, 58 50R, 58106S, 58 23C, 136 89CR, G04C 300

Patent

active

041656040

ABSTRACT:
A solar battery timepiece has a structure of a module, a base plate on the module, a solar battery cell on the base plate, an insulating flexible sheet provided with a print wiring and interposed between the base plate and the solar battery cell, and a dial ring attached to the peripheral edge of the base plate whereby the solar battery timepiece may be made thin in thickness, small in size, simple in construction, shock resistant and reliable in operation.

REFERENCES:
patent: 849292 (1907-04-01), Wall et al.
patent: 3747327 (1973-07-01), Uchiyama
patent: 3780519 (1973-12-01), Tokunaga
patent: 3890776 (1975-06-01), Urushida
patent: 3919836 (1975-11-01), Nishizawa
patent: 4033111 (1977-07-01), Matsuura

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