Title:
CRYSTAL WATCH
Document Type and Number:
Japanese Patent JPS5417880
Kind Code:
A
Abstract:
PURPOSE: To compensate the change of rate by temperature by letting a constant voltage circuit perform constant voltage operation only during the time when the oscillation frequency of a temperature detecting oscillator is being referred to.
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Inventors:
OGUCHI KIKUO
AKAHA MASAO
AKAHA MASAO
Application Number:
JP8267777A
Publication Date:
February 09, 1979
Filing Date:
July 11, 1977
Export Citation:
Assignee:
SUWA SEIKOSHA KK
International Classes:
G04G3/02; G04C3/00; G04F5/06; G04G3/04; H03B5/32; (IPC1-7): G04C3/00; G04F5/06; H03B3/04