FR427010A - Perfectionnements aux horloges commandées électriquement - Google Patents

Perfectionnements aux horloges commandées électriquement

Info

Publication number
FR427010A
FR427010A FR427010DA FR427010A FR 427010 A FR427010 A FR 427010A FR 427010D A FR427010D A FR 427010DA FR 427010 A FR427010 A FR 427010A
Authority
FR
France
Prior art keywords
electrically controlled
controlled clocks
clocks
electrically
controlled
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)
Inventor
Percival Arthur Bentley
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 FR427010A publication Critical patent/FR427010A/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
    • G04C3/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR427010D 1911-03-08 1911-03-08 Perfectionnements aux horloges commandées électriquement Expired FR427010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427010T 1911-03-08

Publications (1)

Publication Number Publication Date
FR427010A true FR427010A (fr) 1911-07-24

Family

ID=1469533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427010D Expired FR427010A (fr) 1911-03-08 1911-03-08 Perfectionnements aux horloges commandées électriquement

Country Status (1)

Country Link
FR (1) FR427010A (fr)

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