JPS5321966A - Electric-mechanical converter driving circuit for timepiece - Google Patents

Electric-mechanical converter driving circuit for timepiece

Info

Publication number
JPS5321966A
JPS5321966A JP9640576A JP9640576A JPS5321966A JP S5321966 A JPS5321966 A JP S5321966A JP 9640576 A JP9640576 A JP 9640576A JP 9640576 A JP9640576 A JP 9640576A JP S5321966 A JPS5321966 A JP S5321966A
Authority
JP
Japan
Prior art keywords
timepiece
electric
mechanical converter
driving circuit
converter driving
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.)
Granted
Application number
JP9640576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6130224B2 (enrdf_load_stackoverflow
Inventor
Akio Nakajima
Tadayasu Machida
Kenji Yamada
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 JP9640576A priority Critical patent/JPS5321966A/ja
Priority to US05/821,433 priority patent/US4158287A/en
Priority to GB32986/77A priority patent/GB1580580A/en
Publication of JPS5321966A publication Critical patent/JPS5321966A/ja
Priority to HK347/82A priority patent/HK34782A/xx
Priority to SG393/83A priority patent/SG39383G/en
Priority to MY296/84A priority patent/MY8400296A/xx
Publication of JPS6130224B2 publication Critical patent/JPS6130224B2/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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP9640576A 1976-08-12 1976-08-12 Electric-mechanical converter driving circuit for timepiece Granted JPS5321966A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9640576A JPS5321966A (en) 1976-08-12 1976-08-12 Electric-mechanical converter driving circuit for timepiece
US05/821,433 US4158287A (en) 1976-08-12 1977-08-03 Driver circuit for electro-mechanical transducer
GB32986/77A GB1580580A (en) 1976-08-12 1977-08-05 Electronic timepiece
HK347/82A HK34782A (en) 1976-08-12 1982-07-29 An electronic timepiece
SG393/83A SG39383G (en) 1976-08-12 1983-07-06 An electronic timepiece
MY296/84A MY8400296A (en) 1976-08-12 1984-12-30 An electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9640576A JPS5321966A (en) 1976-08-12 1976-08-12 Electric-mechanical converter driving circuit for timepiece

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP15558380A Division JPS5696270A (en) 1980-11-05 1980-11-05 Electronic timepiece
JP15558280A Division JPS5696269A (en) 1980-11-05 1980-11-05 Electromechanical converter driving circuit for timepiece
JP11999385A Division JPS60259982A (ja) 1985-06-03 1985-06-03 電子時計用パルスモータの負荷検出回路
JP29128185A Division JPS61172088A (ja) 1985-12-24 1985-12-24 電子時計

Publications (2)

Publication Number Publication Date
JPS5321966A true JPS5321966A (en) 1978-02-28
JPS6130224B2 JPS6130224B2 (enrdf_load_stackoverflow) 1986-07-11

Family

ID=14164043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9640576A Granted JPS5321966A (en) 1976-08-12 1976-08-12 Electric-mechanical converter driving circuit for timepiece

Country Status (1)

Country Link
JP (1) JPS5321966A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515054A (en) * 1978-07-19 1980-02-01 Seiko Instr & Electronics Ltd Electronic watch
JPS56158978A (en) * 1980-05-13 1981-12-08 Citizen Watch Co Ltd Electronic watch
JPS61116681A (ja) * 1985-11-01 1986-06-04 Seiko Epson Corp 電子時計
JPS61221692A (ja) * 1986-03-20 1986-10-02 Seiko Epson Corp 電子時計
JP2010200600A (ja) * 2009-01-28 2010-09-09 Sanyo Electric Co Ltd ドライバ回路

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515054A (en) * 1978-07-19 1980-02-01 Seiko Instr & Electronics Ltd Electronic watch
JPS56158978A (en) * 1980-05-13 1981-12-08 Citizen Watch Co Ltd Electronic watch
JPS61116681A (ja) * 1985-11-01 1986-06-04 Seiko Epson Corp 電子時計
JPS61221692A (ja) * 1986-03-20 1986-10-02 Seiko Epson Corp 電子時計
JP2010200600A (ja) * 2009-01-28 2010-09-09 Sanyo Electric Co Ltd ドライバ回路
US9356545B2 (en) 2009-01-28 2016-05-31 Semiconductor Components Industries, Llc Driver circuit and method

Also Published As

Publication number Publication date
JPS6130224B2 (enrdf_load_stackoverflow) 1986-07-11

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