JPS5376069A - Analog electronic wristwatch - Google Patents

Analog electronic wristwatch

Info

Publication number
JPS5376069A
JPS5376069A JP15231876A JP15231876A JPS5376069A JP S5376069 A JPS5376069 A JP S5376069A JP 15231876 A JP15231876 A JP 15231876A JP 15231876 A JP15231876 A JP 15231876A JP S5376069 A JPS5376069 A JP S5376069A
Authority
JP
Japan
Prior art keywords
analog electronic
electronic wristwatch
step motor
battery
revolve
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
JP15231876A
Other languages
Japanese (ja)
Inventor
Hiroshi Nonaka
Nobuo Shimoma
Masato Azuma
Hiroyuki Odagiri
Mitsuo Iwadate
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 and Electronics Ltd
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 and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Priority to JP15231876A priority Critical patent/JPS5376069A/en
Publication of JPS5376069A publication Critical patent/JPS5376069A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time-pieces

Landscapes

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

Abstract

PURPOSE:To prevent the explosion, etc. of a secondary battery and revolve a step motor normally by making longer the driving pulse width of the step motor of an analog electronic wristwatch and effectively using the charging effect of the battery.
JP15231876A 1976-12-17 1976-12-17 Analog electronic wristwatch Pending JPS5376069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15231876A JPS5376069A (en) 1976-12-17 1976-12-17 Analog electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15231876A JPS5376069A (en) 1976-12-17 1976-12-17 Analog electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS5376069A true JPS5376069A (en) 1978-07-06

Family

ID=15537893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15231876A Pending JPS5376069A (en) 1976-12-17 1976-12-17 Analog electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS5376069A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027926A1 (en) * 1994-04-06 1995-10-19 Citizen Watch Co., Ltd. Electronic timepiece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027926A1 (en) * 1994-04-06 1995-10-19 Citizen Watch Co., Ltd. Electronic timepiece
US5889734A (en) * 1994-04-06 1999-03-30 Citizen Watch Co., Ltd. Electronic timepiece

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