CH382664A - Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece - Google Patents

Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece

Info

Publication number
CH382664A
CH382664A CH481860A CH481860A CH382664A CH 382664 A CH382664 A CH 382664A CH 481860 A CH481860 A CH 481860A CH 481860 A CH481860 A CH 481860A CH 382664 A CH382664 A CH 382664A
Authority
CH
Switzerland
Prior art keywords
timepiece
maintenance device
oscillating movement
regulating organ
electromagnetic
Prior art date
Application number
CH481860A
Other languages
French (fr)
Original Assignee
Suisse Horlogerie
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 Suisse Horlogerie filed Critical Suisse Horlogerie
Priority to CH481860D priority Critical patent/CH481860A4/xx
Priority to CH481860A priority patent/CH382664A/en
Priority to FR41464A priority patent/FR1286393A/en
Priority to BE602734A priority patent/BE602734A/en
Priority to DE19611448348 priority patent/DE1448348C/en
Priority to GB1547761A priority patent/GB921948A/en
Publication of CH382664A publication Critical patent/CH382664A/en

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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/069—Driving circuits using a single coil for detection and driving purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH481860A 1960-04-28 1960-04-28 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece CH382664A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH481860D CH481860A4 (en) 1960-04-28 1960-04-28
CH481860A CH382664A (en) 1960-04-28 1960-04-28 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece
FR41464A FR1286393A (en) 1960-04-28 1961-04-15 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece
BE602734A BE602734A (en) 1960-04-28 1961-04-18 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece
DE19611448348 DE1448348C (en) 1960-04-28 1961-04-18 Device for electromagnetic maintenance of the oscillating movement of the rate regulator of a watch
GB1547761A GB921948A (en) 1960-04-28 1961-04-28 Improvements in or relating to timepieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH481860A CH382664A (en) 1960-04-28 1960-04-28 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece

Publications (1)

Publication Number Publication Date
CH382664A true CH382664A (en) 1964-06-15

Family

ID=4283067

Family Applications (2)

Application Number Title Priority Date Filing Date
CH481860D CH481860A4 (en) 1960-04-28 1960-04-28
CH481860A CH382664A (en) 1960-04-28 1960-04-28 Electromagnetic maintenance device for the oscillating movement of the regulating organ of a timepiece

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH481860D CH481860A4 (en) 1960-04-28 1960-04-28

Country Status (4)

Country Link
BE (1) BE602734A (en)
CH (2) CH481860A4 (en)
FR (1) FR1286393A (en)
GB (1) GB921948A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104071A (en) * 1963-10-17 1968-02-21 Smiths Industries Ltd Improvements in or relating to horological instruments
US3407344A (en) * 1964-09-26 1968-10-22 Shigeru Kakubari Electronic timekeeper
DE1274999B (en) * 1964-10-15 1968-08-08 Siemens Elektrogeraete Gmbh Contactless controlled electric clock with self-start
DE1244069B (en) * 1965-01-02 1967-07-06 United States Time Corp Drive circuit for time-keeping devices
GB1144903A (en) * 1965-07-22 1969-03-12 Smiths Industries Ltd Improvements in or relating to horological instruments
US3509437A (en) * 1966-09-08 1970-04-28 Citizen Watch Co Ltd Timepiece drive
US3539888A (en) * 1968-07-24 1970-11-10 Aeroprojects Inc Automatic frequency control circuit for use with ultrasonic systems
DE2009612B2 (en) * 1970-03-02 1972-06-29 Forschungsgesellschaft für Uhren- und Feingeräte-Technik, 7000 Stuttgart VIBRATION SYSTEM WITH ELECTRONIC CONTROL FOR WATCHES
JPS4725077U (en) * 1971-04-12 1972-11-21

Also Published As

Publication number Publication date
DE1448348A1 (en) 1969-06-12
CH481860A4 (en) 1964-06-15
FR1286393A (en) 1962-03-02
GB921948A (en) 1963-03-27
BE602734A (en) 1961-08-16
DE1448348B2 (en) 1970-08-13

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