CH646575GA3 - - Google Patents

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Publication number
CH646575GA3
CH646575GA3 CH634081A CH634081A CH646575GA3 CH 646575G A3 CH646575G A3 CH 646575GA3 CH 634081 A CH634081 A CH 634081A CH 634081 A CH634081 A CH 634081A CH 646575G A3 CH646575G A3 CH 646575GA3
Authority
CH
Switzerland
Prior art keywords
motor
rotor
mechanical load
drive pulse
interruption periods
Prior art date
Application number
CH634081A
Other languages
English (en)
French (fr)
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 filed Critical
Priority to CH634081A priority Critical patent/CH646575GA3/fr
Priority to EP82810396A priority patent/EP0076780B1/fr
Priority to DE8282810396T priority patent/DE3268162D1/de
Priority to US06/426,361 priority patent/US4468602A/en
Priority to JP57171102A priority patent/JPS5869500A/ja
Publication of CH646575GA3 publication Critical patent/CH646575GA3/fr

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH634081A 1981-10-02 1981-10-02 CH646575GA3 (en])

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH634081A CH646575GA3 (en]) 1981-10-02 1981-10-02
EP82810396A EP0076780B1 (fr) 1981-10-02 1982-09-23 Procédé pour réduire la consommation d'un moteur pas à pas et dispositif mettant en oeuvre ce procédé
DE8282810396T DE3268162D1 (en) 1981-10-02 1982-09-23 Process for reducing the consumption of a stepping motor, and device to carry out this process
US06/426,361 US4468602A (en) 1981-10-02 1982-09-29 Method for reducing the consumption of a stepping motor and device for performing the method
JP57171102A JPS5869500A (ja) 1981-10-02 1982-10-01 ステツプ・モ−タの電力消費を減少する方法および該方法を実施するための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH634081A CH646575GA3 (en]) 1981-10-02 1981-10-02

Publications (1)

Publication Number Publication Date
CH646575GA3 true CH646575GA3 (en]) 1984-12-14

Family

ID=4308021

Family Applications (1)

Application Number Title Priority Date Filing Date
CH634081A CH646575GA3 (en]) 1981-10-02 1981-10-02

Country Status (5)

Country Link
US (1) US4468602A (en])
EP (1) EP0076780B1 (en])
JP (1) JPS5869500A (en])
CH (1) CH646575GA3 (en])
DE (1) DE3268162D1 (en])

Families Citing this family (7)

* 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.
US5255247A (en) * 1988-04-06 1993-10-19 Seiko Epson Corporation Electronic timepiece including integrated circuitry
JPH0729513Y2 (ja) * 1988-04-06 1995-07-05 セイコーエプソン株式会社 電子時計用回路
US5253229A (en) * 1988-04-06 1993-10-12 Seiko Epson Corporation Electronic timepiece including integrated circuitry
US5247235A (en) * 1988-06-01 1993-09-21 Detra Sa Method of supplying power to a single phase step motor
JPH0332396A (ja) * 1989-06-28 1991-02-12 Sharp Corp ステッピングモータ駆動装置
US5105140A (en) * 1990-01-11 1992-04-14 Baxer International Inc. Peristaltic pump motor drive

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52154014A (en) * 1976-06-18 1977-12-21 Hitachi Ltd Driver circuit for pulse motor
CH635973B (fr) * 1977-01-19 Suwa Seikosha Kk Circuit de commande pour un transducteur electromecanique d'une montre, notamment d'une montre-bracelet electronique.
GB2064834B (en) * 1977-09-26 1982-12-08 Citizen Watch Co Ltd Drive system for stepping motor in a timepiece
JPS5475519A (en) * 1977-11-30 1979-06-16 Seiko Instr & Electronics Ltd Operation detecting circuit of step motor
CH616813B (fr) * 1977-12-28 Ebauches Sa Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles.
DE2758853C2 (de) * 1977-12-30 1979-08-16 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zum Messen der Abmessung, z.B. Breite eines Körpers
FR2458939A1 (fr) * 1979-06-11 1981-01-02 Seiko Instr & Electronics Montre electronique
JPS5619473A (en) * 1979-07-27 1981-02-24 Citizen Watch Co Ltd Electronic timepiece
JPS5643575A (en) * 1979-09-18 1981-04-22 Seiko Instr & Electronics Ltd Electronic clock
DE2944872C2 (de) * 1979-11-07 1981-11-19 Gebrüder Junghans GmbH, 7230 Schramberg Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte
FR2471077A1 (fr) * 1979-12-06 1981-06-12 Ebauches Sa Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas
CH644989GA3 (en]) * 1981-03-18 1984-09-14

Also Published As

Publication number Publication date
JPH0564038B2 (en]) 1993-09-13
EP0076780B1 (fr) 1985-12-27
DE3268162D1 (en) 1986-02-06
US4468602A (en) 1984-08-28
EP0076780A1 (fr) 1983-04-13
JPS5869500A (ja) 1983-04-25

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