FR572960A - Perfectionnements aux horloges électromagnétiques - Google Patents

Perfectionnements aux horloges électromagnétiques

Info

Publication number
FR572960A
FR572960A FR572960DA FR572960A FR 572960 A FR572960 A FR 572960A FR 572960D A FR572960D A FR 572960DA FR 572960 A FR572960 A FR 572960A
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 FR572960A publication Critical patent/FR572960A/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)
FR572960D 1923-09-27 1923-09-27 Perfectionnements aux horloges électromagnétiques Expired FR572960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572960T 1923-09-27

Publications (1)

Publication Number Publication Date
FR572960A true FR572960A (fr) 1924-06-16

Family

ID=8951631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572960D Expired FR572960A (fr) 1923-09-27 1923-09-27 Perfectionnements aux horloges électromagnétiques

Country Status (1)

Country Link
FR (1) FR572960A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100030053A1 (it) 2021-11-29 2023-05-29 Marchi Andrea De Pendolo perfezionato, particolarmente per orologi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100030053A1 (it) 2021-11-29 2023-05-29 Marchi Andrea De Pendolo perfezionato, particolarmente per orologi

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