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 (https=) 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 (https=)
CH (1) CH632128B (https=)
DE (1) DE3032838A1 (https=)
FR (1) FR2465358A1 (https=)
GB (1) GB2058414B (https=)

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 (https=) * 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
FR2465358A1 (fr) 1981-03-20
JPS5646697A (en) 1981-04-27
DE3032838A1 (de) 1981-04-02
CH632128GA3 (https=) 1982-09-30
GB2058414A (en) 1981-04-08
GB2058414B (en) 1983-04-13
CH632128B (fr)

Similar Documents

Publication Publication Date Title
GB2139972B (en) Improvements in or relating to motor vehicles having an all-wheel drive
DE3682807D1 (de) Vorrichtung fuer elektrische verbraucher, insbesondere fuer fahrraeder mit und ohne hilfsmotor.
FR2465358B1 (https=)
JPS5694278A (en) Compressor motor and troubleeshooting method for its power supply circuit
SE8000423L (sv) Drivmotor
IT8621195A0 (it) Azionamento alimentatore per motore in corrente continua con retroazione intrinseca.
AU4286772A (en) Improvements in or relating to apparatus for cooling electrical circuit components
JPS57153599A (en) Method and device for reducing power consumption of step motor
CH650125GA3 (https=)
ES8701642A1 (es) Aparato de servodireccion electrica
JPS53132383A (en) Electronic watch circuit
GB2151084B (en) Rotor for use in an electric motor
JPS5728594A (en) Direct current servomotor device
DE3071548D1 (en) Reference voltage generating circuit in dc regulated power source apparatus
JPS56115037A (en) Interface circuit
JPS5783177A (en) Driving circuit for forward and backward rotation of motor
JPS5396420A (en) Driving circuit of motor for watch
GR3001833T3 (en) Three-phase current motor
JPS55162603A (en) Crystal oscillation circuit
BG40790A1 (en) Circuit for protection of electric drive with transistor impulse executive organ in particular in battery supply
JPS5717995A (en) Liquid crystal driving power source circuit
JPS5288719A (en) Motor control system
JPS5315056A (en) Logic circuit
FR2379932A1 (fr) Procede et circuit pour un dispositif moteur antideflagrant et/ou antigrisou avec une alimentation en courant a securite intrinseque
JPS5579531A (en) Output circuit

Legal Events

Date Code Title Description
ST Notification of lapse