DE3372022D1 - Method and device for controlling a step motor - Google Patents

Method and device for controlling a step motor

Info

Publication number
DE3372022D1
DE3372022D1 DE8383810453T DE3372022T DE3372022D1 DE 3372022 D1 DE3372022 D1 DE 3372022D1 DE 8383810453 T DE8383810453 T DE 8383810453T DE 3372022 T DE3372022 T DE 3372022T DE 3372022 D1 DE3372022 D1 DE 3372022D1
Authority
DE
Germany
Prior art keywords
pulses
rotor
release
motor
correction
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
DE8383810453T
Other languages
German (de)
English (en)
Inventor
Yves Guerin
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.)
ETA SA Manufacture Horlogere Suisse
ETA SA
Original Assignee
ETA SA
Eta SA Fabriques dEbauches
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 ETA SA, Eta SA Fabriques dEbauches filed Critical ETA SA
Application granted granted Critical
Publication of DE3372022D1 publication Critical patent/DE3372022D1/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)
DE8383810453T 1982-10-13 1983-10-05 Method and device for controlling a step motor Expired DE3372022D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH597482A CH649187GA3 (forum.php) 1982-10-13 1982-10-13

Publications (1)

Publication Number Publication Date
DE3372022D1 true DE3372022D1 (en) 1987-07-16

Family

ID=4302369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383810453T Expired DE3372022D1 (en) 1982-10-13 1983-10-05 Method and device for controlling a step motor

Country Status (5)

Country Link
US (1) US4507599A (forum.php)
EP (1) EP0108711B1 (forum.php)
JP (1) JPS5989596A (forum.php)
CH (1) CH649187GA3 (forum.php)
DE (1) DE3372022D1 (forum.php)

Families Citing this family (5)

* 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
FR2668866B1 (fr) * 1990-11-07 1992-12-31 Ebauchesfabrik Eta Ag Procede de commande d'un moteur pas a pas et dispositif pour la mise en óoeuvre de ce procede.
JP3256342B2 (ja) * 1993-08-04 2002-02-12 ティーアールダブリュ オートモーティブ ジャパン株式会社 ステッピングモータの脱調検出装置
KR20110002204A (ko) * 2009-07-01 2011-01-07 삼성전자주식회사 모터 제어 장치 및 그 모터 제어 방법
EP4618403A1 (fr) * 2024-03-12 2025-09-17 Richemont International S.A. Procédé et dispositif de commande d'un moteur pas-à-pas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367049A (en) * 1977-09-02 1983-01-04 Ebauches S.A. Driving device especially for a timepiece
JPS5477169A (en) * 1977-12-02 1979-06-20 Seiko Instr & Electronics Ltd Electronic watch
FR2450527A1 (fr) * 1979-03-01 1980-09-26 Suisse Horlogerie Moteur pas a pas non reversible
FR2461399A1 (fr) * 1979-07-09 1981-01-30 Suisse Horlogerie Detecteur de position d'un moteur pas a pas
FR2464478A1 (fr) * 1979-09-04 1981-03-06 Suisse Horlogerie Detecteur d'avance d'un moteur pas a pas
CH644983GA3 (forum.php) * 1981-03-31 1984-09-14
CH646301GA3 (forum.php) * 1981-12-23 1984-11-30

Also Published As

Publication number Publication date
JPS5989596A (ja) 1984-05-23
CH649187GA3 (forum.php) 1985-05-15
US4507599A (en) 1985-03-26
EP0108711B1 (fr) 1987-06-10
EP0108711A1 (fr) 1984-05-16
JPH0116119B2 (forum.php) 1989-03-22

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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