CH611484GA3 - - Google Patents

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Publication number
CH611484GA3
CH611484GA3 CH1490075A CH1490075A CH611484GA3 CH 611484G A3 CH611484G A3 CH 611484GA3 CH 1490075 A CH1490075 A CH 1490075A CH 1490075 A CH1490075 A CH 1490075A CH 611484G A3 CH611484G A3 CH 611484GA3
Authority
CH
Switzerland
Application number
CH1490075A
Other versions
CH611484B (fr
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
Publication of CH611484B publication Critical patent/CH611484B/fr
Application filed filed Critical
Priority to CH1490075A priority Critical patent/CH611484B/fr
Priority to DE2650367A priority patent/DE2650367C3/de
Priority to GB46692/76A priority patent/GB1538887A/en
Priority to US05/742,524 priority patent/US4110968A/en
Priority to FR7635284A priority patent/FR2332646A1/fr
Priority to JP51137853A priority patent/JPS5263767A/ja
Publication of CH611484GA3 publication Critical patent/CH611484GA3/xx

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
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
CH1490075A 1975-11-18 1975-11-18 Dispositif de commande d'un moteur pas a pas pour la mesure du temps. CH611484B (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1490075A CH611484B (fr) 1975-11-18 1975-11-18 Dispositif de commande d'un moteur pas a pas pour la mesure du temps.
DE2650367A DE2650367C3 (de) 1975-11-18 1976-11-03 Steuerschaltung eines für die Zeitmessung benutzten Schrittmotors
GB46692/76A GB1538887A (en) 1975-11-18 1976-11-10 Drive circuit for a stepping motor in a time piece
US05/742,524 US4110968A (en) 1975-11-18 1976-11-16 Control for a step motor for the measurement of time
FR7635284A FR2332646A1 (fr) 1975-11-18 1976-11-17 Commande de moteur pas a pas pour la mesure du temps
JP51137853A JPS5263767A (en) 1975-11-18 1976-11-18 Device for controlling stepping motor for time measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1490075A CH611484B (fr) 1975-11-18 1975-11-18 Dispositif de commande d'un moteur pas a pas pour la mesure du temps.

Publications (2)

Publication Number Publication Date
CH611484B CH611484B (fr)
CH611484GA3 true CH611484GA3 (de) 1979-06-15

Family

ID=4404672

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1490075A CH611484B (fr) 1975-11-18 1975-11-18 Dispositif de commande d'un moteur pas a pas pour la mesure du temps.

Country Status (6)

Country Link
US (1) US4110968A (de)
JP (1) JPS5263767A (de)
CH (1) CH611484B (de)
DE (1) DE2650367C3 (de)
FR (1) FR2332646A1 (de)
GB (1) GB1538887A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621917B (fr) * 1977-06-27 Centre Electron Horloger Dispositif integre de commande.
CH616044B (de) * 1977-12-16 Bulova Watch Co Inc Elektronische kleinuhr.
DE3070354D1 (en) * 1979-12-26 1985-04-25 Suwa Seikosha Kk Integrated circuit for a timepiece
US4636706A (en) * 1985-09-12 1987-01-13 General Motors Corporation Generator voltage regulating system
US4636705A (en) * 1986-01-13 1987-01-13 General Motors Corporation Switching circuit utilizing a field effect transistor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363410A (en) * 1966-01-25 1968-01-16 Suwa Seikosha Kk Apparatus for adjusting electric timepieces
JPS4711874A (de) * 1970-11-05 1972-06-14
JPS4935074A (de) * 1972-08-02 1974-04-01
DE2359142C2 (de) * 1973-11-28 1982-04-22 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrische Uhr mit Schrittmotor
JPS581394B2 (ja) * 1974-03-09 1983-01-11 株式会社東芝 キカイヒヨウジシキトケイソウチ ノ ケイスウカイロ
US4014165A (en) * 1974-03-25 1977-03-29 Texas Instruments Incorporated DC-DC converter in watch system
US3955353A (en) * 1974-07-10 1976-05-11 Optel Corporation Direct current power converters employing digital techniques used in electronic timekeeping apparatus

Also Published As

Publication number Publication date
FR2332646A1 (fr) 1977-06-17
FR2332646B1 (de) 1980-02-22
DE2650367A1 (de) 1977-05-26
US4110968A (en) 1978-09-05
GB1538887A (en) 1979-01-24
DE2650367B2 (de) 1979-02-15
CH611484B (fr)
DE2650367C3 (de) 1979-10-11
JPS5263767A (en) 1977-05-26

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