FR31714E - Horloge électro-magnétique - Google Patents

Horloge électro-magnétique

Info

Publication number
FR31714E
FR31714E FR31714DA FR31714E FR 31714 E FR31714 E FR 31714E FR 31714D A FR31714D A FR 31714DA FR 31714 E FR31714 E FR 31714E
Authority
FR
France
Prior art keywords
electro
magnetic clock
clock
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
English (en)
Inventor
Maurice-Philippe Favre-Bulle
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 FR31714E publication Critical patent/FR31714E/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)
FR31714D 1925-11-20 1925-11-20 Horloge électro-magnétique Expired FR31714E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31714T 1925-11-20

Publications (1)

Publication Number Publication Date
FR31714E true FR31714E (fr) 1927-06-10

Family

ID=8669504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31714D Expired FR31714E (fr) 1925-11-20 1925-11-20 Horloge électro-magnétique

Country Status (1)

Country Link
FR (1) FR31714E (fr)

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