FR29530E - Perfectionnements aux horloges électromagnétiques - Google Patents

Perfectionnements aux horloges électromagnétiques

Info

Publication number
FR29530E
FR29530E FR29530DA FR29530E FR 29530 E FR29530 E FR 29530E FR 29530D A FR29530D A FR 29530DA FR 29530 E FR29530 E FR 29530E
Authority
FR
France
Prior art keywords
clocks
electromagnetic
electromagnetic clocks
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)
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.)
Leon Hatot SA France
Original Assignee
Leon Hatot SA France
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 Leon Hatot SA France filed Critical Leon Hatot SA France
Application granted granted Critical
Publication of FR29530E publication Critical patent/FR29530E/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
    • G04C3/04—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
    • 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)
FR29530D 1924-10-10 1924-10-10 Perfectionnements aux horloges électromagnétiques Expired FR29530E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29530T 1924-10-10

Publications (1)

Publication Number Publication Date
FR29530E true FR29530E (fr) 1925-08-22

Family

ID=8667530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29530D Expired FR29530E (fr) 1924-10-10 1924-10-10 Perfectionnements aux horloges électromagnétiques

Country Status (1)

Country Link
FR (1) FR29530E (fr)

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