FR398809A - Electric pendulum - Google Patents

Electric pendulum

Info

Publication number
FR398809A
FR398809A FR398809DA FR398809A FR 398809 A FR398809 A FR 398809A FR 398809D A FR398809D A FR 398809DA FR 398809 A FR398809 A FR 398809A
Authority
FR
France
Prior art keywords
electric pendulum
pendulum
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)
Inventor
Pierre Sellier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR398809A publication Critical patent/FR398809A/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
    • G04C3/025—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 more than one pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR398809D 1909-01-25 1909-01-25 Electric pendulum Expired FR398809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR398809T 1909-01-25

Publications (1)

Publication Number Publication Date
FR398809A true FR398809A (en) 1909-06-15

Family

ID=1443805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398809D Expired FR398809A (en) 1909-01-25 1909-01-25 Electric pendulum

Country Status (1)

Country Link
FR (1) FR398809A (en)

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