DE3475236D1 - Process for feeding a stepping motor - Google Patents

Process for feeding a stepping motor

Info

Publication number
DE3475236D1
DE3475236D1 DE8484110852T DE3475236T DE3475236D1 DE 3475236 D1 DE3475236 D1 DE 3475236D1 DE 8484110852 T DE8484110852 T DE 8484110852T DE 3475236 T DE3475236 T DE 3475236T DE 3475236 D1 DE3475236 D1 DE 3475236D1
Authority
DE
Germany
Prior art keywords
motor
voltage
energy
eio
resistance
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
Application number
DE8484110852T
Other languages
English (en)
Inventor
Mohamed Mokdad
Xuan Mai Tu
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
Application granted granted Critical
Publication of DE3475236D1 publication Critical patent/DE3475236D1/de
Expired 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)
DE8484110852T 1983-09-16 1984-09-12 Process for feeding a stepping motor Expired DE3475236D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH505083A CH653206GA3 (de) 1983-09-16 1983-09-16

Publications (1)

Publication Number Publication Date
DE3475236D1 true DE3475236D1 (en) 1988-12-22

Family

ID=4287109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484110852T Expired DE3475236D1 (en) 1983-09-16 1984-09-12 Process for feeding a stepping motor

Country Status (5)

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

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 (de) * 1988-02-12 1990-04-30 Ebauchesfabrik Eta Ag
EP2251972B1 (de) * 2009-05-14 2014-07-02 STMicroelectronics Srl Verfahren und Hardwaresystem zur Steuerung einem Schrittmotors in einen Spannungsvorwärstkopplungsmodus

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 (de) * 1981-02-04 1985-01-31
CH644989GA3 (de) * 1981-03-18 1984-09-14
CH646576GA3 (de) * 1981-10-02 1984-12-14

Also Published As

Publication number Publication date
EP0140089A1 (de) 1985-05-08
JPS6088385A (ja) 1985-05-18
JPH038712B2 (de) 1991-02-06
EP0140089B1 (de) 1988-11-17
CH653206GA3 (de) 1985-12-31
US4590412A (en) 1986-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee