FR747512A - Electro-magnetic pendulum - Google Patents

Electro-magnetic pendulum

Info

Publication number
FR747512A
FR747512A FR747512DA FR747512A FR 747512 A FR747512 A FR 747512A FR 747512D A FR747512D A FR 747512DA FR 747512 A FR747512 A FR 747512A
Authority
FR
France
Prior art keywords
electro
magnetic pendulum
pendulum
magnetic
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)
Inventor
Jean De Cocq
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 filed Critical
Application granted granted Critical
Publication of FR747512A publication Critical patent/FR747512A/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
    • G04C3/061—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 and mechanically driving the gear-train

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR747512D 1932-03-09 1932-12-14 Electro-magnetic pendulum Expired FR747512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE747512X 1932-03-09

Publications (1)

Publication Number Publication Date
FR747512A true FR747512A (en) 1933-06-19

Family

ID=1549852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747512D Expired FR747512A (en) 1932-03-09 1932-12-14 Electro-magnetic pendulum

Country Status (1)

Country Link
FR (1) FR747512A (en)

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