FR584741A - Pendule à entretien auto-balistique plus spécialement destiné aux horloges astronomiques - Google Patents

Pendule à entretien auto-balistique plus spécialement destiné aux horloges astronomiques

Info

Publication number
FR584741A
FR584741A FR584741DA FR584741A FR 584741 A FR584741 A FR 584741A FR 584741D A FR584741D A FR 584741DA FR 584741 A FR584741 A FR 584741A
Authority
FR
France
Prior art keywords
ballistic
pendulum
maintenance
self
specially designed
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
Amedee Guillet
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 FR584741A publication Critical patent/FR584741A/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
    • G04C3/0273—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 contacts, thereby electromagnetically driving the gear-train or several gear-trains

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR584741D 1923-10-19 1923-10-19 Pendule à entretien auto-balistique plus spécialement destiné aux horloges astronomiques Expired FR584741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584741T 1923-10-19

Publications (1)

Publication Number Publication Date
FR584741A true FR584741A (fr) 1925-02-12

Family

ID=8959517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584741D Expired FR584741A (fr) 1923-10-19 1923-10-19 Pendule à entretien auto-balistique plus spécialement destiné aux horloges astronomiques

Country Status (1)

Country Link
FR (1) FR584741A (fr)

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