JPS5355163A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5355163A
JPS5355163A JP13102176A JP13102176A JPS5355163A JP S5355163 A JPS5355163 A JP S5355163A JP 13102176 A JP13102176 A JP 13102176A JP 13102176 A JP13102176 A JP 13102176A JP S5355163 A JPS5355163 A JP S5355163A
Authority
JP
Japan
Prior art keywords
electronic watch
stopping
function
power supply
controlling
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
JP13102176A
Other languages
Japanese (ja)
Inventor
Yasuo Kumagai
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP13102176A priority Critical patent/JPS5355163A/en
Publication of JPS5355163A publication Critical patent/JPS5355163A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/08—Arrangements for preventing voltage drop due to overloading the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To prevent the stopping of crystal oscillations owing to the sudden dropping of a power supply voltage by providing a battery voltage detecting circuit and controlling the operation of an alarm function or lamp function.
JP13102176A 1976-10-29 1976-10-29 Electronic watch Pending JPS5355163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13102176A JPS5355163A (en) 1976-10-29 1976-10-29 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13102176A JPS5355163A (en) 1976-10-29 1976-10-29 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5355163A true JPS5355163A (en) 1978-05-19

Family

ID=15048134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13102176A Pending JPS5355163A (en) 1976-10-29 1976-10-29 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5355163A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679280A (en) * 1979-11-30 1981-06-29 Seiko Epson Corp Multiple display electronic timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679280A (en) * 1979-11-30 1981-06-29 Seiko Epson Corp Multiple display electronic timepiece

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