Title:
PORTABLE ELECTRONIC TIMEPIECE
Document Type and Number:
Japanese Patent JPS5324865
Kind Code:
A
Abstract:
PURPOSE: To provide a portable electronic timepiece of the type including electric generator such as "automatic winding mechanism" in which arrangement is such that excessive electric energy is discharged in case that electric energy is supplied to the secondary battery more than the capacity of the same, whereby overcharging of the battery can be prevented.
Inventors:
YAMASHITA SHIROU
Application Number:
JP9904476A
Publication Date:
March 08, 1978
Filing Date:
August 19, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
H02J7/02; G04C10/00; G04C10/02; G04C10/04; G04G19/00; (IPC1-7): G04C3/00; H02J7/00
Domestic Patent References:
| JP51062864B |