Patent · US Expired

Solar battery timepiece

US4276629A · kind A · utility

2Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1979
Grant dateJun 30, 1981
Priority date
Expiry dateApr 27, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04C10/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

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 with a reduced thickness, small in size, simple in construction, shock resistant and reliable in operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.