FR2471077B1 - - Google Patents

Info

Publication number
FR2471077B1
FR2471077B1 FR7930174A FR7930174A FR2471077B1 FR 2471077 B1 FR2471077 B1 FR 2471077B1 FR 7930174 A FR7930174 A FR 7930174A FR 7930174 A FR7930174 A FR 7930174A FR 2471077 B1 FR2471077 B1 FR 2471077B1
Authority
FR
France
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
FR7930174A
Other languages
French (fr)
Other versions
FR2471077A1 (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
FRANCE EBAUCHES SA
Original Assignee
Ebauches SA
FRANCE 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, FRANCE EBAUCHES SA filed Critical Ebauches SA
Priority to FR7930174A priority Critical patent/FR2471077A1/fr
Priority to DE19803044468 priority patent/DE3044468A1/de
Priority to GB8038618A priority patent/GB2064898A/en
Priority to JP17108380A priority patent/JPS5691698A/ja
Publication of FR2471077A1 publication Critical patent/FR2471077A1/fr
Application granted granted Critical
Publication of FR2471077B1 publication Critical patent/FR2471077B1/fr
Granted legal-status Critical Current

Links

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
    • H02P8/12—Control or stabilisation of current
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
FR7930174A 1979-12-06 1979-12-06 Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas Granted FR2471077A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7930174A FR2471077A1 (fr) 1979-12-06 1979-12-06 Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas
DE19803044468 DE3044468A1 (de) 1979-12-06 1980-11-26 Realzeit-steuerung fuer schrittmotoren mit staendiger ueberwachung der drehung
GB8038618A GB2064898A (en) 1979-12-06 1980-12-02 A drive arrangement for a stepping motor
JP17108380A JPS5691698A (en) 1979-12-06 1980-12-05 Pulse motor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930174A FR2471077A1 (fr) 1979-12-06 1979-12-06 Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas

Publications (2)

Publication Number Publication Date
FR2471077A1 FR2471077A1 (fr) 1981-06-12
FR2471077B1 true FR2471077B1 (en:Method) 1982-10-22

Family

ID=9232552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930174A Granted FR2471077A1 (fr) 1979-12-06 1979-12-06 Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas

Country Status (4)

Country Link
JP (1) JPS5691698A (en:Method)
DE (1) DE3044468A1 (en:Method)
FR (1) FR2471077A1 (en:Method)
GB (1) GB2064898A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646576GA3 (en:Method) * 1981-10-02 1984-12-14
CH646575GA3 (en:Method) * 1981-10-02 1984-12-14
JPS6039399A (ja) * 1983-08-12 1985-03-01 Mikuni Kogyo Co Ltd アクチユエ−タの制御方法
JP2002064996A (ja) * 2000-08-15 2002-02-28 Yamato Tape Kk ステッピングモーターの制御方法及び制御装置並びにモータードライバ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1372372A4 (en:Method) * 1972-09-20 1976-09-15
JPS5345568A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic watch
JPS53132381A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132380A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53136870A (en) * 1977-04-23 1978-11-29 Seiko Instr & Electronics Ltd Electronic watch
CH625384B (fr) * 1977-12-20 Ebauches Electroniques Sa Dispositif de detection de la non rotation de moteurs pas a pas pour piece d'horlogerie et de rattrapage des pas perdus.

Also Published As

Publication number Publication date
FR2471077A1 (fr) 1981-06-12
GB2064898A (en) 1981-06-17
DE3044468A1 (de) 1981-08-27
JPS5691698A (en) 1981-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse