CH653852GA3 - - Google Patents

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Publication number
CH653852GA3
CH653852GA3 CH97184A CH97184A CH653852GA3 CH 653852G A3 CH653852G A3 CH 653852GA3 CH 97184 A CH97184 A CH 97184A CH 97184 A CH97184 A CH 97184A CH 653852G A3 CH653852G A3 CH 653852GA3
Authority
CH
Switzerland
Prior art keywords
voltage
duration
proportional
supply voltage
elementary pulse
Prior art date
Application number
CH97184A
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 CH97184A priority Critical patent/CH653852GA3/fr
Priority to EP85102158A priority patent/EP0154889A1/fr
Priority to JP60040248A priority patent/JPS60204299A/ja
Publication of CH653852GA3 publication Critical patent/CH653852GA3/fr

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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)
CH97184A 1984-02-29 1984-02-29 CH653852GA3 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH97184A CH653852GA3 (es) 1984-02-29 1984-02-29
EP85102158A EP0154889A1 (fr) 1984-02-29 1985-02-27 Dispositif pour alimenter un moteur pas à pas en énergie constante à partir d'une source de tension variable
JP60040248A JPS60204299A (ja) 1984-02-29 1985-02-28 ステツピングモータの駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH97184A CH653852GA3 (es) 1984-02-29 1984-02-29

Publications (1)

Publication Number Publication Date
CH653852GA3 true CH653852GA3 (es) 1986-01-31

Family

ID=4199459

Family Applications (1)

Application Number Title Priority Date Filing Date
CH97184A CH653852GA3 (es) 1984-02-29 1984-02-29

Country Status (3)

Country Link
EP (1) EP0154889A1 (es)
JP (1) JPS60204299A (es)
CH (1) CH653852GA3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2550847Y2 (ja) * 1991-07-15 1997-10-15 トヨタ車体株式会社 シートトラック
DE69511649T2 (de) * 1994-04-06 2000-04-06 Citizen Watch Co., Ltd. Elektronische uhr
EP1046969B1 (fr) * 1999-04-23 2007-12-12 ETA SA Manufacture Horlogère Suisse Procédé de commande d'un moteur pas à pas et dispositif pour la mise en oeuvre de ce procédé
CA2302171A1 (en) 1999-04-23 2000-10-23 Eta Sa Fabriques D'ebauches Method for controlling a stepping motor and device for implementing such method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530631A1 (de) * 1975-07-09 1977-01-20 Siemens Ag Schaltungsanordnung fuer geregelte gleichspannungsumrichter
EP0014833A1 (de) * 1979-01-23 1980-09-03 Siemens Aktiengesellschaft Schaltungsanordnung zur Regelung der Ausgangsspannung eines Eintakt-Durchflussumrichters
GB2059649A (en) * 1979-09-18 1981-04-23 Seiko Instr & Electronics Electronic timepiece
JPS57110100A (en) * 1980-12-25 1982-07-08 Casio Comput Co Ltd Driving system for pulse motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530631A1 (de) * 1975-07-09 1977-01-20 Siemens Ag Schaltungsanordnung fuer geregelte gleichspannungsumrichter
EP0014833A1 (de) * 1979-01-23 1980-09-03 Siemens Aktiengesellschaft Schaltungsanordnung zur Regelung der Ausgangsspannung eines Eintakt-Durchflussumrichters
GB2059649A (en) * 1979-09-18 1981-04-23 Seiko Instr & Electronics Electronic timepiece
JPS57110100A (en) * 1980-12-25 1982-07-08 Casio Comput Co Ltd Driving system for pulse motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 200 (E-135)(1078), 9 octobre 1982, & JP - A - 57 110 100 (CASIO KEISANKI K.K.)(08-07-1982). *

Also Published As

Publication number Publication date
JPS60204299A (ja) 1985-10-15
EP0154889A1 (fr) 1985-09-18

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