JPS5418018A - Pulse motor drive circuit - Google Patents

Pulse motor drive circuit

Info

Publication number
JPS5418018A
JPS5418018A JP8274077A JP8274077A JPS5418018A JP S5418018 A JPS5418018 A JP S5418018A JP 8274077 A JP8274077 A JP 8274077A JP 8274077 A JP8274077 A JP 8274077A JP S5418018 A JPS5418018 A JP S5418018A
Authority
JP
Japan
Prior art keywords
drive circuit
motor drive
pulse motor
current
opposite phase
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
JP8274077A
Other languages
Japanese (ja)
Inventor
Osamu Isaka
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP8274077A priority Critical patent/JPS5418018A/en
Publication of JPS5418018A publication Critical patent/JPS5418018A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Stepping Motors (AREA)

Abstract

PURPOSE:To quicken the rising of the opposite phase current when exciting current for one phase is cut off by adding the current due to back electromotive force at that time to the opposite phase current.
JP8274077A 1977-07-11 1977-07-11 Pulse motor drive circuit Pending JPS5418018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8274077A JPS5418018A (en) 1977-07-11 1977-07-11 Pulse motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8274077A JPS5418018A (en) 1977-07-11 1977-07-11 Pulse motor drive circuit

Publications (1)

Publication Number Publication Date
JPS5418018A true JPS5418018A (en) 1979-02-09

Family

ID=13782804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274077A Pending JPS5418018A (en) 1977-07-11 1977-07-11 Pulse motor drive circuit

Country Status (1)

Country Link
JP (1) JPS5418018A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172099U (en) * 1984-10-16 1986-05-16
US4598240A (en) * 1984-08-29 1986-07-01 Eaton Corporation Self synchronous motor sensor switching arrangement
WO1990004283A1 (en) * 1988-10-07 1990-04-19 Kabushikigaisya Sekogiken Reluctance motor
WO1991002402A1 (en) * 1989-08-03 1991-02-21 Kabushikigaisya Sekogiken Reluctance motor
WO1991003868A1 (en) * 1989-09-08 1991-03-21 Kabushikigaisya Sekogiken Reluctance type motor
WO1991004602A1 (en) * 1989-09-18 1991-04-04 Kabushikigaisya Sekogiken Three-phase reluctance motor
WO1992010025A1 (en) * 1990-11-22 1992-06-11 Kabushikigaisya Sekogiken Current controller for inductive load
US5260635A (en) * 1988-10-07 1993-11-09 Kabushikigaisha Sekogiken Reluctance motor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598240A (en) * 1984-08-29 1986-07-01 Eaton Corporation Self synchronous motor sensor switching arrangement
JPS6172099U (en) * 1984-10-16 1986-05-16
WO1990004283A1 (en) * 1988-10-07 1990-04-19 Kabushikigaisya Sekogiken Reluctance motor
US5260635A (en) * 1988-10-07 1993-11-09 Kabushikigaisha Sekogiken Reluctance motor
WO1991002402A1 (en) * 1989-08-03 1991-02-21 Kabushikigaisya Sekogiken Reluctance motor
WO1991003868A1 (en) * 1989-09-08 1991-03-21 Kabushikigaisya Sekogiken Reluctance type motor
US5111091A (en) * 1989-09-08 1992-05-05 Kabushikigaisha Sekogiken Reluctance type electric motor
WO1991004602A1 (en) * 1989-09-18 1991-04-04 Kabushikigaisya Sekogiken Three-phase reluctance motor
WO1992010025A1 (en) * 1990-11-22 1992-06-11 Kabushikigaisya Sekogiken Current controller for inductive load

Similar Documents

Publication Publication Date Title
JPS51113110A (en) Drive system for inductor type synchronous motor
JPS5413919A (en) Preventive controller for torque pulsation
JPS53114467A (en) Electronic watch
JPS5418018A (en) Pulse motor drive circuit
JPS53132382A (en) Electronic watch
JPS5385467A (en) Electronic wristwatch
JPS547374A (en) Step motor device for electronic watches
JPS5330720A (en) Positioning control system for pulse motor
JPS545520A (en) Pulse motor power source voltage compensation circuit
JPS54965A (en) Voltage clamp circuit
JPS541665A (en) Ic for watches
JPS5321966A (en) Electric-mechanical converter driving circuit for timepiece
JPS5210509A (en) Driving method of induction motor
JPS51144675A (en) Motor driving circuit of electronic clock
JPS5256834A (en) Low power clock driver
JPS52104164A (en) Electromechanical convertor driving circuit
JPS5396420A (en) Driving circuit of motor for watch
JPS5335114A (en) Motor drive circuit
JPS5243459A (en) Electronic timepiece for motor car
JPS5220404A (en) Electro magnetic pump driving device
JPS5286108A (en) Pulse motor for clock
JPS538717A (en) Driving circuit of stepping motor
JPS5249407A (en) Reversibible pluse motor for electronic watch
JPS52100927A (en) Constant voltage control circuit
JPS549663A (en) Electronic wristwatch