JPS5372112A - Drive circuit for step motor - Google Patents

Drive circuit for step motor

Info

Publication number
JPS5372112A
JPS5372112A JP14734076A JP14734076A JPS5372112A JP S5372112 A JPS5372112 A JP S5372112A JP 14734076 A JP14734076 A JP 14734076A JP 14734076 A JP14734076 A JP 14734076A JP S5372112 A JPS5372112 A JP S5372112A
Authority
JP
Japan
Prior art keywords
drive circuit
step motor
absorve
saturable
fluctuation
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
JP14734076A
Other languages
Japanese (ja)
Inventor
Masaharu Shida
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP14734076A priority Critical patent/JPS5372112A/en
Publication of JPS5372112A publication Critical patent/JPS5372112A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)

Abstract

PURPOSE:To improve external field characteristic and to absorve fluctuation of motor characteristics, by deciding pulse width without considering saturation time Ts of saturable path.
JP14734076A 1976-12-08 1976-12-08 Drive circuit for step motor Pending JPS5372112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14734076A JPS5372112A (en) 1976-12-08 1976-12-08 Drive circuit for step motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14734076A JPS5372112A (en) 1976-12-08 1976-12-08 Drive circuit for step motor

Publications (1)

Publication Number Publication Date
JPS5372112A true JPS5372112A (en) 1978-06-27

Family

ID=15427956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14734076A Pending JPS5372112A (en) 1976-12-08 1976-12-08 Drive circuit for step motor

Country Status (1)

Country Link
JP (1) JPS5372112A (en)

Cited By (3)

* 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
JPS5539016A (en) * 1978-09-12 1980-03-18 Seiko Instr & Electronics Ltd Electronic watch
EP0137093A2 (en) * 1981-03-18 1985-04-17 Asulab S.A. Method of measuring the voltage induced in the coil of a stepping motor by the rotation of its rotor

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
JPS6156792B2 (en) * 1978-07-19 1986-12-04 Seiko Denshi Kogyo Kk
JPS5539016A (en) * 1978-09-12 1980-03-18 Seiko Instr & Electronics Ltd Electronic watch
JPS6138423B2 (en) * 1978-09-12 1986-08-29 Seiko Denshi Kogyo Kk
EP0137093A2 (en) * 1981-03-18 1985-04-17 Asulab S.A. Method of measuring the voltage induced in the coil of a stepping motor by the rotation of its rotor

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