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CH457294A - Electric timepiece - Google Patents

Electric timepiece

Info

Publication number
CH457294A
CH457294A CH443260A CH443260A CH457294A CH 457294 A CH457294 A CH 457294A CH 443260 A CH443260 A CH 443260A CH 443260 A CH443260 A CH 443260A CH 457294 A CH457294 A CH 457294A
Authority
CH
Switzerland
Prior art keywords
electric timepiece
timepiece
electric
Prior art date
Application number
CH443260A
Other languages
French (fr)
Other versions
CH443260A4 (en
Original Assignee
Longines Montres Comp D
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 Longines Montres Comp D filed Critical Longines Montres Comp D
Priority to CH443260A priority Critical patent/CH457294A/en
Priority to GB1370761A priority patent/GB970996A/en
Priority to DE1961C0023894 priority patent/DE1258352B/en
Publication of CH443260A4 publication Critical patent/CH443260A4/xx
Publication of CH457294A publication Critical patent/CH457294A/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
    • G04C3/063—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 contacts, the balance driving electro-magnet simultaneously driving the gear-train
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CH443260A 1960-04-20 1960-04-20 Electric timepiece CH457294A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH443260A CH457294A (en) 1960-04-20 1960-04-20 Electric timepiece
GB1370761A GB970996A (en) 1960-04-20 1961-04-17 An improved electric watch
DE1961C0023894 DE1258352B (en) 1960-04-20 1961-04-18 Electromagnetic system for driving the gear folder of an electric clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH443260A CH457294A (en) 1960-04-20 1960-04-20 Electric timepiece

Publications (2)

Publication Number Publication Date
CH443260A4 CH443260A4 (en) 1968-01-31
CH457294A true CH457294A (en) 1968-07-31

Family

ID=4276009

Family Applications (1)

Application Number Title Priority Date Filing Date
CH443260A CH457294A (en) 1960-04-20 1960-04-20 Electric timepiece

Country Status (3)

Country Link
CH (1) CH457294A (en)
DE (1) DE1258352B (en)
GB (1) GB970996A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054026B (en) * 1955-07-27 1959-03-26 Etablissements Leon Hatot Soc Electric balance clock

Also Published As

Publication number Publication date
GB970996A (en) 1964-09-23
CH443260A4 (en) 1968-01-31
DE1258352B (en) 1968-01-04

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