FR1253359A - Contactless electrical maintenance device for a pendulum - Google Patents

Contactless electrical maintenance device for a pendulum

Info

Publication number
FR1253359A
FR1253359A FR814574A FR814574A FR1253359A FR 1253359 A FR1253359 A FR 1253359A FR 814574 A FR814574 A FR 814574A FR 814574 A FR814574 A FR 814574A FR 1253359 A FR1253359 A FR 1253359A
Authority
FR
France
Prior art keywords
pendulum
maintenance device
electrical maintenance
contactless electrical
contactless
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
FR814574A
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.)
ATELIERS BRILLIE FRERES SA
Original Assignee
ATELIERS BRILLIE FRERES 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 ATELIERS BRILLIE FRERES SA filed Critical ATELIERS BRILLIE FRERES SA
Priority to FR814574A priority Critical patent/FR1253359A/en
Application granted granted Critical
Publication of FR1253359A publication Critical patent/FR1253359A/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
    • G04C3/02—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 pendulum
    • G04C3/027—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 pendulum using electromagnetic coupling between electric power source and pendulum
    • G04C3/0278—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 pendulum using electromagnetic coupling between electric power source and pendulum the pendulum controlling the gear-train by means of static switches, e.g. transistor circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR814574A 1959-12-31 1959-12-31 Contactless electrical maintenance device for a pendulum Expired FR1253359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR814574A FR1253359A (en) 1959-12-31 1959-12-31 Contactless electrical maintenance device for a pendulum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814574A FR1253359A (en) 1959-12-31 1959-12-31 Contactless electrical maintenance device for a pendulum

Publications (1)

Publication Number Publication Date
FR1253359A true FR1253359A (en) 1961-02-10

Family

ID=8723273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814574A Expired FR1253359A (en) 1959-12-31 1959-12-31 Contactless electrical maintenance device for a pendulum

Country Status (1)

Country Link
FR (1) FR1253359A (en)

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