CH644241GA3 - - Google Patents

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Publication number
CH644241GA3
CH644241GA3 CH615081A CH615081A CH644241GA3 CH 644241G A3 CH644241G A3 CH 644241GA3 CH 615081 A CH615081 A CH 615081A CH 615081 A CH615081 A CH 615081A CH 644241G A3 CH644241G A3 CH 644241GA3
Authority
CH
Switzerland
Prior art keywords
pct
sec
control device
motor
logic circuit
Prior art date
Application number
CH615081A
Other languages
English (en)
Other versions
CH644241B (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
Publication of CH644241B publication Critical patent/CH644241B/fr
Application filed filed Critical
Publication of CH644241GA3 publication Critical patent/CH644241GA3/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
CH6150/81A 1980-01-30 1981-01-30 Dispositif de commande d'un moteur electrique. CH644241B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH73280 1980-01-30

Publications (2)

Publication Number Publication Date
CH644241B CH644241B (fr)
CH644241GA3 true CH644241GA3 (fr) 1984-07-31

Family

ID=4193899

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6150/81A CH644241B (fr) 1980-01-30 1981-01-30 Dispositif de commande d'un moteur electrique.

Country Status (6)

Country Link
US (1) US4415845A (fr)
JP (1) JPS57500045A (fr)
CH (1) CH644241B (fr)
FR (1) FR2478400A1 (fr)
GB (1) GB2079493B (fr)
WO (1) WO1981002207A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647128GA3 (fr) * 1982-02-15 1985-01-15
CH647129GA3 (fr) * 1982-02-16 1985-01-15
DE3273111D1 (en) * 1982-04-29 1986-10-16 Ibm Deutschland Method and arrangement for the continuous running speed control of brushless d.c.motors
JPS6077699A (ja) * 1983-09-30 1985-05-02 Sharp Corp パルスモ−タ駆動回路
US4642537A (en) * 1983-12-13 1987-02-10 General Electric Company Laundering apparatus
JPS6149694A (ja) * 1984-08-13 1986-03-11 Pioneer Electronic Corp 直流モ−タ駆動装置
US4682092A (en) * 1985-06-06 1987-07-21 John Pellegrino Synchronous motor drive with chopper regulator
GB2215923B (en) * 1988-01-29 1992-06-03 Canon Kk Recorder using stepping motor
US4994720A (en) * 1990-01-23 1991-02-19 Clifton Van Cott HGP2 electric motor
US5264770A (en) * 1992-03-12 1993-11-23 Coutu David J Stepper motor driver circuit
JPH0746895A (ja) * 1993-07-29 1995-02-14 Canon Inc ステッピングモータ駆動回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814769A (en) * 1955-05-25 1957-11-26 Gen Electric Electronic power supply and clock motor
FR1373415A (fr) * 1962-10-25 1964-09-25 Matsushita Electric Ind Co Ltd Procédé pour commander la vitesse d'un moteur à courant continu du type sans balais
FR2112679A5 (fr) * 1970-11-05 1972-06-23 Sagem
JPS5542356B2 (fr) * 1972-12-22 1980-10-30
US4136308A (en) * 1977-08-29 1979-01-23 King Kenyon M Stepping motor control
CH620062A5 (fr) * 1978-05-12 1980-10-31 Portescap
US4250435A (en) * 1980-01-04 1981-02-10 General Electric Company Clock rate control of electronically commutated motor rotational velocity

Also Published As

Publication number Publication date
JPS57500045A (fr) 1982-01-07
WO1981002207A1 (fr) 1981-08-06
CH644241B (fr)
FR2478400B1 (fr) 1984-03-09
FR2478400A1 (fr) 1981-09-18
US4415845A (en) 1983-11-15
GB2079493A (en) 1982-01-20
GB2079493B (en) 1983-09-07

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