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GB970995A - Electric wrist watch - Google Patents

Electric wrist watch

Info

Publication number
GB970995A
GB970995A GB1370661A GB1370661A GB970995A GB 970995 A GB970995 A GB 970995A GB 1370661 A GB1370661 A GB 1370661A GB 1370661 A GB1370661 A GB 1370661A GB 970995 A GB970995 A GB 970995A
Authority
GB
United Kingdom
Prior art keywords
balance
axis
coil
support
rocks
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
GB1370661A
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 GB970995A publication Critical patent/GB970995A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB1370661A 1960-04-20 1961-04-17 Electric wrist watch Expired GB970995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH443160A CH367126A (fr) 1960-04-20 1960-04-20 Montre-bracelet électrique

Publications (1)

Publication Number Publication Date
GB970995A true GB970995A (en) 1964-09-23

Family

ID=4275991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1370661A Expired GB970995A (en) 1960-04-20 1961-04-17 Electric wrist watch

Country Status (2)

Country Link
CH (2) CH367126A (nl)
GB (1) GB970995A (nl)

Also Published As

Publication number Publication date
CH443160A4 (nl) 1962-10-15
CH367126A (fr) 1962-10-15

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