FR2278195A1 - Dispositif d'entrainement d'un moteur pas a pas dans une horloge electronique - Google Patents

Dispositif d'entrainement d'un moteur pas a pas dans une horloge electronique

Info

Publication number
FR2278195A1
FR2278195A1 FR7521692A FR7521692A FR2278195A1 FR 2278195 A1 FR2278195 A1 FR 2278195A1 FR 7521692 A FR7521692 A FR 7521692A FR 7521692 A FR7521692 A FR 7521692A FR 2278195 A1 FR2278195 A1 FR 2278195A1
Authority
FR
France
Prior art keywords
motor
series transistors
transtor
stepping motor
circuit
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.)
Granted
Application number
FR7521692A
Other languages
English (en)
French (fr)
Other versions
FR2278195B1 (enExample
Inventor
Luc-Andre Monnin
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of FR2278195A1 publication Critical patent/FR2278195A1/fr
Application granted granted Critical
Publication of FR2278195B1 publication Critical patent/FR2278195B1/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
    • 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
    • H02P8/14—Arrangements for controlling speed or speed and torque

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
FR7521692A 1974-07-12 1975-07-10 Dispositif d'entrainement d'un moteur pas a pas dans une horloge electronique Granted FR2278195A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH962974A CH580297B5 (enExample) 1974-07-12 1974-07-12

Publications (2)

Publication Number Publication Date
FR2278195A1 true FR2278195A1 (fr) 1976-02-06
FR2278195B1 FR2278195B1 (enExample) 1979-05-11

Family

ID=4353985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521692A Granted FR2278195A1 (fr) 1974-07-12 1975-07-10 Dispositif d'entrainement d'un moteur pas a pas dans une horloge electronique

Country Status (4)

Country Link
JP (1) JPS6018023B2 (enExample)
CH (2) CH580297B5 (enExample)
DE (1) DE2440083B2 (enExample)
FR (1) FR2278195A1 (enExample)

Also Published As

Publication number Publication date
DE2440083B2 (de) 1976-06-24
FR2278195B1 (enExample) 1979-05-11
JPS5177276A (ja) 1976-07-05
DE2440083A1 (de) 1976-01-22
CH962974A4 (enExample) 1976-04-15
CH580297B5 (enExample) 1976-09-30
JPS6018023B2 (ja) 1985-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse