FR2465358B1 - - Google Patents

Info

Publication number
FR2465358B1
FR2465358B1 FR8018856A FR8018856A FR2465358B1 FR 2465358 B1 FR2465358 B1 FR 2465358B1 FR 8018856 A FR8018856 A FR 8018856A FR 8018856 A FR8018856 A FR 8018856A FR 2465358 B1 FR2465358 B1 FR 2465358B1
Authority
FR
France
Prior art keywords
transistors
motor
motors
pairs
hand
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
Application number
FR8018856A
Other languages
English (en)
French (fr)
Other versions
FR2465358A1 (fr
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.)
Ebauches SA
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 date
Application filed by Ebauches SA filed Critical Ebauches SA
Publication of FR2465358A1 publication Critical patent/FR2465358A1/fr
Application granted granted Critical
Publication of FR2465358B1 publication Critical patent/FR2465358B1/fr
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
    • G04C3/146—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)
FR8018856A 1979-09-07 1980-08-29 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique Granted FR2465358A1 (fr)

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
FR2465358A1 FR2465358A1 (fr) 1981-03-20
FR2465358B1 true FR2465358B1 (OSRAM) 1982-12-10

Family

ID=4335141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018856A Granted FR2465358A1 (fr) 1979-09-07 1980-08-29 Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique

Country Status (5)

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

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 (OSRAM) * 1983-06-29 1985-07-15
JP3440938B2 (ja) * 1998-12-14 2003-08-25 セイコーエプソン株式会社 電子機器および電子機器の制御方法
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
DE3032838A1 (de) 1981-04-02
FR2465358A1 (fr) 1981-03-20
GB2058414B (en) 1983-04-13
CH632128GA3 (OSRAM) 1982-09-30
JPS5646697A (en) 1981-04-27
CH632128B (fr)
GB2058414A (en) 1981-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse