GB970996A - An improved electric watch - Google Patents

An improved electric watch

Info

Publication number
GB970996A
GB970996A GB1370761A GB1370761A GB970996A GB 970996 A GB970996 A GB 970996A GB 1370761 A GB1370761 A GB 1370761A GB 1370761 A GB1370761 A GB 1370761A GB 970996 A GB970996 A GB 970996A
Authority
GB
United Kingdom
Prior art keywords
april
improved electric
electric watch
polepieces
electric
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.)
Expired
Application number
GB1370761A
Other languages
English (en)
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.)
Compagnie des Montres Longines Francillon SA
Original Assignee
Compagnie des Montres Longines Francillon 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 Compagnie des Montres Longines Francillon SA filed Critical Compagnie des Montres Longines Francillon SA
Publication of GB970996A publication Critical patent/GB970996A/en
Expired 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
    • G04C3/04—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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Electromechanical Clocks (AREA)
GB1370761A 1960-04-20 1961-04-17 An improved electric watch Expired GB970996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH443260A CH457294A (fr) 1960-04-20 1960-04-20 Pièce d'horlogerie électrique

Publications (1)

Publication Number Publication Date
GB970996A true GB970996A (en) 1964-09-23

Family

ID=4276009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1370761A Expired GB970996A (en) 1960-04-20 1961-04-17 An improved electric watch

Country Status (3)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054026B (de) * 1955-07-27 1959-03-26 Etablissements Leon Hatot Soc Elektrische Unruh-Uhr

Also Published As

Publication number Publication date
CH443260A4 (enrdf_load_stackoverflow) 1968-01-31
CH457294A (fr) 1968-07-31
DE1258352B (de) 1968-01-04

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