FR1189504A - Electric watch - Google Patents

Electric watch

Info

Publication number
FR1189504A
FR1189504A FR1189504DA FR1189504A FR 1189504 A FR1189504 A FR 1189504A FR 1189504D A FR1189504D A FR 1189504DA FR 1189504 A FR1189504 A FR 1189504A
Authority
FR
France
Prior art keywords
electric watch
watch
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
French (fr)
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.)
Kieninger and Obergfell GmbH and Co
Original Assignee
Kieninger and Obergfell GmbH and Co
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 Kieninger and Obergfell GmbH and Co filed Critical Kieninger and Obergfell GmbH and Co
Application granted granted Critical
Publication of FR1189504A publication Critical patent/FR1189504A/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
    • G04C3/065—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
    • G04C3/066—Constructional details, e.g. disposition of coils
    • 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
    • G04C3/062—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 gear-train or several gear-trains being driven electro-magnetically thereby

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR1189504D 1957-01-04 1958-01-04 Electric watch Expired FR1189504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1189504X 1957-01-04

Publications (1)

Publication Number Publication Date
FR1189504A true FR1189504A (en) 1959-10-05

Family

ID=7731088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189504D Expired FR1189504A (en) 1957-01-04 1958-01-04 Electric watch

Country Status (1)

Country Link
FR (1) FR1189504A (en)

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