JPS5848876B2 - 電子式タイムピ−ス - Google Patents

電子式タイムピ−ス

Info

Publication number
JPS5848876B2
JPS5848876B2 JP56055733A JP5573381A JPS5848876B2 JP S5848876 B2 JPS5848876 B2 JP S5848876B2 JP 56055733 A JP56055733 A JP 56055733A JP 5573381 A JP5573381 A JP 5573381A JP S5848876 B2 JPS5848876 B2 JP S5848876B2
Authority
JP
Japan
Prior art keywords
battery
circuit
pulses
electronic timepiece
pulse
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.)
Expired
Application number
JP56055733A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56159998A (en
Inventor
フリドリン・ヴイゲツト
ルネ・ブソン
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of JPS56159998A publication Critical patent/JPS56159998A/ja
Publication of JPS5848876B2 publication Critical patent/JPS5848876B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Electric Clocks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP56055733A 1980-04-16 1981-04-15 電子式タイムピ−ス Expired JPS5848876B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2927/805 1980-04-16
CH292780A CH632383B (fr) 1980-04-16 1980-04-16 Piece d'horlogerie electronique.

Publications (2)

Publication Number Publication Date
JPS56159998A JPS56159998A (en) 1981-12-09
JPS5848876B2 true JPS5848876B2 (ja) 1983-10-31

Family

ID=4244759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56055733A Expired JPS5848876B2 (ja) 1980-04-16 1981-04-15 電子式タイムピ−ス

Country Status (5)

Country Link
JP (1) JPS5848876B2 (instruction)
CH (1) CH632383B (instruction)
DE (1) DE3114356A1 (instruction)
FR (1) FR2480956A1 (instruction)
GB (1) GB2073917B (instruction)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646576GA3 (instruction) * 1981-10-02 1984-12-14
JPS61147180A (ja) * 1984-12-20 1986-07-04 Seiko Instr & Electronics Ltd 電子メトロノ−ム
JPS61147181A (ja) * 1984-12-20 1986-07-04 Seiko Instr & Electronics Ltd 電子メトロノ−ム
US7122026B2 (en) 2002-04-22 2006-10-17 Medtronic, Inc. Implantable infusion device with optimized peristaltic pump motor drive

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830676U (instruction) * 1971-08-20 1973-04-14
US4129981A (en) * 1976-02-06 1978-12-19 Citizen Watch Company Limited Electronic timepiece
JPS52141268A (en) * 1976-05-19 1977-11-25 Seiko Epson Corp Electronic clock
US4158287A (en) * 1976-08-12 1979-06-19 Citizen Watch Company Limited Driver circuit for electro-mechanical transducer
US4219999A (en) * 1977-03-03 1980-09-02 Citizen Watch Company, Limited Electronic timepiece equipped with battery life display
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
GB2006995B (en) * 1977-09-26 1982-11-17 Citizen Watch Co Ltd Drive system for pulse motor
JPS5498659A (en) * 1977-12-22 1979-08-03 Citizen Watch Co Ltd Wristwatch with calculator
CH616813B (fr) * 1977-12-28 Ebauches Sa Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles.
JPS5612577A (en) * 1979-07-13 1981-02-06 Seiko Instr & Electronics Ltd Electronic clock

Also Published As

Publication number Publication date
JPS56159998A (en) 1981-12-09
CH632383B (fr)
DE3114356A1 (de) 1982-06-09
GB2073917B (en) 1983-11-23
DE3114356C2 (instruction) 1989-01-19
FR2480956B1 (instruction) 1984-01-06
FR2480956A1 (fr) 1981-10-23
GB2073917A (en) 1981-10-21
CH632383GA3 (instruction) 1982-10-15

Similar Documents

Publication Publication Date Title
KR940006915B1 (ko) 발전 장치 부착 전자 팔목시계
US5193211A (en) Power saving dc-dc converter for radio pagers
JP3623397B2 (ja) 電子時計及びその充電方法
US6396772B1 (en) Electronic apparatus and control method for electronic apparatus
US6584043B1 (en) Electronically controlled mechanical watch and method of preventing overcharge
US6373789B2 (en) Electronically controlled mechanical timepiece and method controlling the same
JP3472878B2 (ja) 過充電防止方法、充電回路、電子機器および時計
US6421263B1 (en) AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece
JP2004096993A (ja) 電子機器及び電子機器の制御方法
JPS5848876B2 (ja) 電子式タイムピ−ス
US5881027A (en) Timepiece movement
JP3515958B2 (ja) 電子時計
JP3601375B2 (ja) 携帯用電子機器及び携帯用電子機器の制御方法
JP2870516B2 (ja) 発電装置付電子時計
JP3663964B2 (ja) 過充電防止方法、充電回路、電子機器および時計
GB1581917A (en) Integrated circuit for electronic timepiece
WO2000073857A1 (fr) Appareil electronique et procede de commande de cet appareil electronique
JP3575256B2 (ja) チョッパ回路、チョッパ式充電回路、電子機器および腕時計
JP3654055B2 (ja) 携帯電子機器及び携帯電子機器の制御方法
JP3246508B2 (ja) 昇圧回路付発電装置、及びそれを有した電子時計
JP3433716B2 (ja) アナログ電子時計
JP2001194473A (ja) 電子時計
JPS61236332A (ja) 電子腕時計
JPH0430866A (ja) 歩数計
JPH07117588B2 (ja) 電子時計