JPH0564038B2 - - Google Patents

Info

Publication number
JPH0564038B2
JPH0564038B2 JP57171102A JP17110282A JPH0564038B2 JP H0564038 B2 JPH0564038 B2 JP H0564038B2 JP 57171102 A JP57171102 A JP 57171102A JP 17110282 A JP17110282 A JP 17110282A JP H0564038 B2 JPH0564038 B2 JP H0564038B2
Authority
JP
Japan
Prior art keywords
voltage
time
measuring
value
difference
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
JP57171102A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869500A (ja
Inventor
Antoniini Rutsuiaano
Reemusu Hansuuyurugen
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Publication of JPS5869500A publication Critical patent/JPS5869500A/ja
Publication of JPH0564038B2 publication Critical patent/JPH0564038B2/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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP57171102A 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 Granted JPS5869500A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH634081A CH646575GA3 (en]) 1981-10-02 1981-10-02
CH6340/810 1981-10-02

Publications (2)

Publication Number Publication Date
JPS5869500A JPS5869500A (ja) 1983-04-25
JPH0564038B2 true JPH0564038B2 (en]) 1993-09-13

Family

ID=4308021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57171102A Granted 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

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
EP0076780B1 (fr) 1985-12-27
DE3268162D1 (en) 1986-02-06
CH646575GA3 (en]) 1984-12-14
US4468602A (en) 1984-08-28
EP0076780A1 (fr) 1983-04-13
JPS5869500A (ja) 1983-04-25

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