JPS5296570A - Power saving method of crystal wristwatch - Google Patents

Power saving method of crystal wristwatch

Info

Publication number
JPS5296570A
JPS5296570A JP1309476A JP1309476A JPS5296570A JP S5296570 A JPS5296570 A JP S5296570A JP 1309476 A JP1309476 A JP 1309476A JP 1309476 A JP1309476 A JP 1309476A JP S5296570 A JPS5296570 A JP S5296570A
Authority
JP
Japan
Prior art keywords
power saving
saving method
crystal wristwatch
wristwatch
crystal
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
JP1309476A
Other languages
Japanese (ja)
Inventor
Toshihiko Nakayama
Akio Nakajima
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP1309476A priority Critical patent/JPS5296570A/en
Publication of JPS5296570A publication Critical patent/JPS5296570A/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
    • G04G19/12—Arrangements for reducing power consumption during storage

Landscapes

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

Abstract

PURPOSE:To achieve savings of electric power while not in need while maintaining the accuracy of the watch by controlling the current flowing in an oscillation circuit by means of a resitor.
JP1309476A 1976-02-09 1976-02-09 Power saving method of crystal wristwatch Pending JPS5296570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1309476A JPS5296570A (en) 1976-02-09 1976-02-09 Power saving method of crystal wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1309476A JPS5296570A (en) 1976-02-09 1976-02-09 Power saving method of crystal wristwatch

Publications (1)

Publication Number Publication Date
JPS5296570A true JPS5296570A (en) 1977-08-13

Family

ID=11823562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1309476A Pending JPS5296570A (en) 1976-02-09 1976-02-09 Power saving method of crystal wristwatch

Country Status (1)

Country Link
JP (1) JPS5296570A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01233814A (en) * 1988-03-14 1989-09-19 Fujitsu Ltd Automatic power control circuit
US6424600B1 (en) 1998-12-04 2002-07-23 Seiko Epson Corporation Portable electronic device and control method for controlling the portable electronic device
KR20170028421A (en) 2014-10-02 2017-03-13 히다찌 겐끼 가부시키가이샤 Hydraulic drive system of industrial machine
KR20170106424A (en) 2015-09-29 2017-09-20 히다찌 겐끼 가부시키가이샤 Construction Machinery
KR20180033266A (en) 2015-12-22 2018-04-02 히다찌 겐끼 가부시키가이샤 Working machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01233814A (en) * 1988-03-14 1989-09-19 Fujitsu Ltd Automatic power control circuit
US6424600B1 (en) 1998-12-04 2002-07-23 Seiko Epson Corporation Portable electronic device and control method for controlling the portable electronic device
KR20170028421A (en) 2014-10-02 2017-03-13 히다찌 겐끼 가부시키가이샤 Hydraulic drive system of industrial machine
KR20170106424A (en) 2015-09-29 2017-09-20 히다찌 겐끼 가부시키가이샤 Construction Machinery
KR20180033266A (en) 2015-12-22 2018-04-02 히다찌 겐끼 가부시키가이샤 Working machine

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