JPS5280162A - Electronic circuit for watches - Google Patents

Electronic circuit for watches

Info

Publication number
JPS5280162A
JPS5280162A JP15758175A JP15758175A JPS5280162A JP S5280162 A JPS5280162 A JP S5280162A JP 15758175 A JP15758175 A JP 15758175A JP 15758175 A JP15758175 A JP 15758175A JP S5280162 A JPS5280162 A JP S5280162A
Authority
JP
Japan
Prior art keywords
electronic circuit
watches
convert
highly accurate
simple electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15758175A
Other languages
Japanese (ja)
Inventor
Nobuo Shimoma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15758175A priority Critical patent/JPS5280162A/en
Publication of JPS5280162A publication Critical patent/JPS5280162A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Abstract

PURPOSE:To convert a conventional watch to the having highly accurate stopwatch functions by adding a simple electronic circuit.
JP15758175A 1975-12-26 1975-12-26 Electronic circuit for watches Pending JPS5280162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15758175A JPS5280162A (en) 1975-12-26 1975-12-26 Electronic circuit for watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15758175A JPS5280162A (en) 1975-12-26 1975-12-26 Electronic circuit for watches

Publications (1)

Publication Number Publication Date
JPS5280162A true JPS5280162A (en) 1977-07-05

Family

ID=15652814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15758175A Pending JPS5280162A (en) 1975-12-26 1975-12-26 Electronic circuit for watches

Country Status (1)

Country Link
JP (1) JPS5280162A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621279U (en) * 1985-06-17 1987-01-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621279U (en) * 1985-06-17 1987-01-07

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