JPS6147390B2 - - Google Patents

Info

Publication number
JPS6147390B2
JPS6147390B2 JP51008097A JP809776A JPS6147390B2 JP S6147390 B2 JPS6147390 B2 JP S6147390B2 JP 51008097 A JP51008097 A JP 51008097A JP 809776 A JP809776 A JP 809776A JP S6147390 B2 JPS6147390 B2 JP S6147390B2
Authority
JP
Japan
Prior art keywords
pulse
fast
signal
drive
time
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
JP51008097A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5291470A (en
Inventor
Yasushi Nomura
Minoru Watanabe
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 JP809776A priority Critical patent/JPS5291470A/ja
Priority to US05/760,890 priority patent/US4150536A/en
Publication of JPS5291470A publication Critical patent/JPS5291470A/ja
Publication of JPS6147390B2 publication Critical patent/JPS6147390B2/ja
Granted 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)
JP809776A 1976-01-28 1976-01-28 Portable electronic clock Granted JPS5291470A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP809776A JPS5291470A (en) 1976-01-28 1976-01-28 Portable electronic clock
US05/760,890 US4150536A (en) 1976-01-28 1977-01-21 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP809776A JPS5291470A (en) 1976-01-28 1976-01-28 Portable electronic clock

Publications (2)

Publication Number Publication Date
JPS5291470A JPS5291470A (en) 1977-08-01
JPS6147390B2 true JPS6147390B2 (enrdf_load_stackoverflow) 1986-10-18

Family

ID=11683797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP809776A Granted JPS5291470A (en) 1976-01-28 1976-01-28 Portable electronic clock

Country Status (1)

Country Link
JP (1) JPS5291470A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008375A1 (fr) * 1997-08-11 1999-02-18 Seiko Epson Corporation Dispositif electronique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201884A (en) * 1981-06-08 1982-12-10 Seikosha Co Ltd Clock with battery life alarming function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822155U (ja) * 1981-08-04 1983-02-10 安久井　宥 ジヤンプ履物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008375A1 (fr) * 1997-08-11 1999-02-18 Seiko Epson Corporation Dispositif electronique

Also Published As

Publication number Publication date
JPS5291470A (en) 1977-08-01

Similar Documents

Publication Publication Date Title
US4208868A (en) Control device for a step-by-step motor
GB1425840A (en) Electronic timepiece
JP4481497B2 (ja) 発電機能を備えた電子時計
JPH0850186A (ja) 機械的エネルギ源により駆動され電気回路により調節される時計
JP2001249192A5 (enrdf_load_stackoverflow)
GB1496938A (en) Electronic timepiece with calendar mechanism
US11681260B2 (en) Electronic watch
JPS6147390B2 (enrdf_load_stackoverflow)
HK18584A (en) Improvements in or relating to electronic timepieces with stepping motor driven analog time displays
JP2000125578A (ja) 熱電システム
JPS5840150B2 (ja) 電子時計
JPH1138161A5 (enrdf_load_stackoverflow)
JP3661264B2 (ja) 計時用ステップモータの制御方法、制御装置および計時装置
JPS57164473A (en) Magnetic disk device
JPH08278380A (ja) 電子時計
JP7126315B2 (ja) ステップモータ駆動装置
JP3654056B2 (ja) 電子時計及び電子時計の制御方法
JPS594948B2 (ja) モ−タノキドウソウチ
JP2534484B2 (ja) 充電装置付電子時計
GB2030734B (en) Load measuring arrangement for a stepping motor
JP2000147163A (ja) 残容量計付きアナログ式電子時計
SU1191844A1 (ru) Устройство дл измерени параметров импульсов периодического электрического сигнала
SU532164A1 (ru) Устройство дл возбуждени синхронного двигател
JPS5828784B2 (ja) 周波数弁別器
JP3601297B2 (ja) 電子制御式機械時計