JPS5646694A - Pulse motor drive circuit for electronic timepiece - Google Patents

Pulse motor drive circuit for electronic timepiece

Info

Publication number
JPS5646694A
JPS5646694A JP12258379A JP12258379A JPS5646694A JP S5646694 A JPS5646694 A JP S5646694A JP 12258379 A JP12258379 A JP 12258379A JP 12258379 A JP12258379 A JP 12258379A JP S5646694 A JPS5646694 A JP S5646694A
Authority
JP
Japan
Prior art keywords
circuit
electronic timepiece
current
signals
fed
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
JP12258379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6311880B2 (enExample
Inventor
Hisashi Kawahara
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 JP12258379A priority Critical patent/JPS5646694A/ja
Publication of JPS5646694A publication Critical patent/JPS5646694A/ja
Publication of JPS6311880B2 publication Critical patent/JPS6311880B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/16—Reducing energy dissipated or supplied

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP12258379A 1979-09-26 1979-09-26 Pulse motor drive circuit for electronic timepiece Granted JPS5646694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12258379A JPS5646694A (en) 1979-09-26 1979-09-26 Pulse motor drive circuit for electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12258379A JPS5646694A (en) 1979-09-26 1979-09-26 Pulse motor drive circuit for electronic timepiece

Publications (2)

Publication Number Publication Date
JPS5646694A true JPS5646694A (en) 1981-04-27
JPS6311880B2 JPS6311880B2 (enExample) 1988-03-16

Family

ID=14839496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12258379A Granted JPS5646694A (en) 1979-09-26 1979-09-26 Pulse motor drive circuit for electronic timepiece

Country Status (1)

Country Link
JP (1) JPS5646694A (enExample)

Also Published As

Publication number Publication date
JPS6311880B2 (enExample) 1988-03-16

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