FR1008378A - Perfectionnements aux montres électriques - Google Patents

Perfectionnements aux montres électriques

Info

Publication number
FR1008378A
FR1008378A FR1008378DA FR1008378A FR 1008378 A FR1008378 A FR 1008378A FR 1008378D A FR1008378D A FR 1008378DA FR 1008378 A FR1008378 A FR 1008378A
Authority
FR
France
Prior art keywords
electric watches
watches
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
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.)
SEIGNOL ATEL
Original Assignee
SEIGNOL ATEL
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 SEIGNOL ATEL filed Critical SEIGNOL ATEL
Application granted granted Critical
Publication of FR1008378A publication Critical patent/FR1008378A/fr
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)
FR1008378D 1950-01-14 1950-01-14 Perfectionnements aux montres électriques Expired FR1008378A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008378T 1950-01-14

Publications (1)

Publication Number Publication Date
FR1008378A true FR1008378A (fr) 1952-05-16

Family

ID=9567305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008378D Expired FR1008378A (fr) 1950-01-14 1950-01-14 Perfectionnements aux montres électriques

Country Status (1)

Country Link
FR (1) FR1008378A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece

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