FR2755550B1 - METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH - Google Patents

METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH

Info

Publication number: FR2755550B1
Authority: FR; France
Prior art keywords: dashboard; electric motor; reverse direction; stepper electric; needle watch
Prior art date: 1996-11-06
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 - Fee Related

Application number

FR9613516A

Other languages

French (fr)

Other versions

FR2755550A1 (en

Inventor

Antoine Caizergues

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.)

Marelli France SAS

Original Assignee

Magneti Marelli France SAS

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.)

1996-11-06

Filing date

1996-11-06

Publication date

1999-01-22

1996-11-06 Application filed by Magneti Marelli France SAS filed Critical Magneti Marelli France SAS

1996-11-06 Priority to FR9613516A priority Critical patent/FR2755550B1/en

1998-05-07 Publication of FR2755550A1 publication Critical patent/FR2755550A1/en

1999-01-22 Application granted granted Critical

1999-01-22 Publication of FR2755550B1 publication Critical patent/FR2755550B1/en

2016-11-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
- 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
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/04—Arrangements for starting
- H02P8/06—Arrangements for starting in selected direction of rotation

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Control Of Stepping Motors (AREA)

FR9613516A 1996-11-06 1996-11-06 METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH Expired - Fee Related FR2755550B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR9613516A FR2755550B1 (en)	1996-11-06	1996-11-06	METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9613516A FR2755550B1 (en)	1996-11-06	1996-11-06	METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH

Publications (2)

Publication Number	Publication Date
FR2755550A1 FR2755550A1 (en)	1998-05-07
FR2755550B1 true FR2755550B1 (en)	1999-01-22

Family

ID=9497366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9613516A Expired - Fee Related FR2755550B1 (en)	1996-11-06	1996-11-06	METHOD FOR THE REVERSE DIRECTION OF A STEPPER ELECTRIC MOTOR, IN PARTICULAR OF A DASHBOARD NEEDLE WATCH

Country Status (1)

Country	Link
FR (1)	FR2755550B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5280063A (en) *	1975-12-26	1977-07-05	Citizen Watch Co Ltd	Reversible pulse motor system and watch
CH620062A5 (en) *	1978-05-12	1980-10-31	Portescap
US4375049A (en) *	1980-09-24	1983-02-22	Timex Corporation	Stepping motor drive circuit for bi-directional rotation
CH648723GA3 (en) *	1982-09-10	1985-04-15

1996
- 1996-11-06 FR FR9613516A patent/FR2755550B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2755550A1 (en)	1998-05-07

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Legal Events

Date	Code	Title	Description
2012-08-17	ST	Notification of lapse	Effective date: 20120731