CH632128B - Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique. - Google Patents

Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique.

Info

Publication number
CH632128B
CH632128B CH809979A CH809979A CH632128B CH 632128 B CH632128 B CH 632128B CH 809979 A CH809979 A CH 809979A CH 809979 A CH809979 A CH 809979A CH 632128 B CH632128 B CH 632128B
Authority
CH
Switzerland
Prior art keywords
transistors
motor
motors
pairs
hand
Prior art date
Application number
CH809979A
Other languages
English (en)
Other versions
CH632128GA3 (fr
Inventor
Fridolin Wiget
Original Assignee
Ebauches Sa
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 of CH632128B publication Critical patent/CH632128B/fr
Application filed by Ebauches Sa filed Critical Ebauches Sa
Priority to CH809979A priority Critical patent/CH632128B/fr
Priority to FR8018856A priority patent/FR2465358A1/fr
Priority to DE19803032838 priority patent/DE3032838A1/de
Priority to GB8028202A priority patent/GB2058414B/en
Priority to JP12249680A priority patent/JPS5646697A/ja
Publication of CH632128GA3 publication Critical patent/CH632128GA3/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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
CH809979A 1979-09-07 1979-09-07 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique. CH632128B (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH809979A CH632128B (fr) 1979-09-07 1979-09-07 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique.
FR8018856A FR2465358A1 (fr) 1979-09-07 1980-08-29 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique
DE19803032838 DE3032838A1 (de) 1979-09-07 1980-08-30 Vorrichtung zur steuerung von zwei schrittschaltmotorspulen in einem elektronischen zeitmessgeraet
GB8028202A GB2058414B (en) 1979-09-07 1980-09-01 Apparatus for controlling stepping motors in electronic time pieces
JP12249680A JPS5646697A (en) 1979-09-07 1980-09-05 Device for controlling winding of two motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH809979A CH632128B (fr) 1979-09-07 1979-09-07 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique.

Publications (2)

Publication Number Publication Date
CH632128B true CH632128B (fr)
CH632128GA3 CH632128GA3 (fr) 1982-09-30

Family

ID=4335141

Family Applications (1)

Application Number Title Priority Date Filing Date
CH809979A CH632128B (fr) 1979-09-07 1979-09-07 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique.

Country Status (5)

Country Link
JP (1) JPS5646697A (fr)
CH (1) CH632128B (fr)
DE (1) DE3032838A1 (fr)
FR (1) FR2465358A1 (fr)
GB (1) GB2058414B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048217A1 (fr) * 1980-09-12 1982-03-24 Compagnie des Montres Longines, Francillon S.A. Pièce d'horlogerie électronique
JPS592593A (ja) * 1982-06-25 1984-01-09 Sony Corp 複数モ−タの正逆転回路
CH650125GA3 (fr) * 1983-06-29 1985-07-15
WO2000036474A1 (fr) * 1998-12-14 2000-06-22 Seiko Epson Corporation Dispositif electronique et procede de commande associe
DE10007201A1 (de) 2000-02-17 2001-08-23 Zeiss Carl Jena Gmbh Verfahren zur Synchronsteuerung mehrerer Schrittmotoren
US6914855B2 (en) 2002-09-27 2005-07-05 Timex Group B.V. Circuit for driving motor coils in stepping motors
CN102263535A (zh) * 2010-05-28 2011-11-30 飞思卡尔半导体公司 步进电机控制器以及控制步进电机的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451359A (en) * 1973-11-30 1976-09-29 Citizen Watch Co Ltd Pulse motor driven circuit
JPS52125712A (en) * 1976-04-13 1977-10-21 Sanyo Electric Co Ltd Control circuit of electric motor
CH613837B (fr) * 1977-06-14 Suisse Horlogerie Montre electronique a affichage mecanique.
SE7807961L (sv) * 1977-07-20 1979-01-21 Janome Sewing Machine Co Ltd Drivanordning for symaskinspulsmotor

Also Published As

Publication number Publication date
GB2058414A (en) 1981-04-08
FR2465358A1 (fr) 1981-03-20
JPS5646697A (en) 1981-04-27
CH632128GA3 (fr) 1982-09-30
DE3032838A1 (de) 1981-04-02
GB2058414B (en) 1983-04-13
FR2465358B1 (fr) 1982-12-10

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Legal Events

Date Code Title Description
PL Patent ceased