JPH038712B2 - - Google Patents

Info

Publication number
JPH038712B2
JPH038712B2 JP59190733A JP19073384A JPH038712B2 JP H038712 B2 JPH038712 B2 JP H038712B2 JP 59190733 A JP59190733 A JP 59190733A JP 19073384 A JP19073384 A JP 19073384A JP H038712 B2 JPH038712 B2 JP H038712B2
Authority
JP
Japan
Prior art keywords
motor
energy
voltage
supplied
drive pulse
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 - Lifetime
Application number
JP59190733A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6088385A (ja
Inventor
Mokudatsudo Mohametsudo
Tsuu Suuan Mai
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.)
Omega SA
Original Assignee
Omega SA
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 Omega SA filed Critical Omega SA
Publication of JPS6088385A publication Critical patent/JPS6088385A/ja
Publication of JPH038712B2 publication Critical patent/JPH038712B2/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)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Valve Device For Special Equipments (AREA)
  • Vehicle Body Suspensions (AREA)
JP59190733A 1983-09-16 1984-09-13 時計用ステツプモ−タの駆動方法 Granted JPS6088385A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH505083A CH653206GA3 (en]) 1983-09-16 1983-09-16
CH5050/83-0 1983-09-16

Publications (2)

Publication Number Publication Date
JPS6088385A JPS6088385A (ja) 1985-05-18
JPH038712B2 true JPH038712B2 (en]) 1991-02-06

Family

ID=4287109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59190733A Granted JPS6088385A (ja) 1983-09-16 1984-09-13 時計用ステツプモ−タの駆動方法

Country Status (5)

Country Link
US (1) US4590412A (en])
EP (1) EP0140089B1 (en])
JP (1) JPS6088385A (en])
CH (1) CH653206GA3 (en])
DE (1) DE3475236D1 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3772477D1 (de) * 1986-07-02 1991-10-02 Asulab Sa Verfahren und vorrichtung zur kontrolle eines schrittmotors.
US4910543A (en) 1988-02-08 1990-03-20 Canon Kabushiki Kaisha Camera
CH672043B5 (en]) * 1988-02-12 1990-04-30 Ebauchesfabrik Eta Ag
EP2251972B1 (en) * 2009-05-14 2014-07-02 STMicroelectronics Srl Method and hardware system for driving a stepper motor in feed-forward voltage mode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616045B (fr) * 1978-06-20 Ebauches Sa Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
FR2464478A1 (fr) * 1979-09-04 1981-03-06 Suisse Horlogerie Detecteur d'avance d'un moteur pas a pas
CH641921B (fr) * 1980-02-19 Berney Sa Jean Claude Piece d'horlogerie avec un dispositif de controle du moteur pas a pas.
CH640999B (fr) * 1980-08-25 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
CH647383GA3 (en]) * 1981-02-04 1985-01-31
CH644989GA3 (en]) * 1981-03-18 1984-09-14
CH646576GA3 (en]) * 1981-10-02 1984-12-14

Also Published As

Publication number Publication date
CH653206GA3 (en]) 1985-12-31
JPS6088385A (ja) 1985-05-18
EP0140089A1 (fr) 1985-05-08
DE3475236D1 (en) 1988-12-22
EP0140089B1 (fr) 1988-11-17
US4590412A (en) 1986-05-20

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