FR1272717A - Improvements to small electromagnetic devices - Google Patents

Improvements to small electromagnetic devices

Info

Publication number
FR1272717A
FR1272717A FR841906A FR841906A FR1272717A FR 1272717 A FR1272717 A FR 1272717A FR 841906 A FR841906 A FR 841906A FR 841906 A FR841906 A FR 841906A FR 1272717 A FR1272717 A FR 1272717A
Authority
FR
France
Prior art keywords
electromagnetic devices
small electromagnetic
small
devices
electromagnetic
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
FR841906A
Other languages
French (fr)
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
Original Assignee
Leon Hatot SA
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 filed Critical Leon Hatot SA
Priority to FR841906A priority Critical patent/FR1272717A/en
Application granted granted Critical
Publication of FR1272717A publication Critical patent/FR1272717A/en
Priority to CH1198861A priority patent/CH400919A/en
Priority to CH1198861D priority patent/CH1198861A4/xx
Priority to CH1572263A priority patent/CH522914A/en
Priority to CH1572263D priority patent/CH1572263A4/xx
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
    • G04C3/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
FR841906A 1960-10-22 1960-10-22 Improvements to small electromagnetic devices Expired FR1272717A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR841906A FR1272717A (en) 1960-10-22 1960-10-22 Improvements to small electromagnetic devices
CH1198861A CH400919A (en) 1960-10-22 1961-10-17 Motor device for time instrument
CH1198861D CH1198861A4 (en) 1960-10-22 1961-10-17
CH1572263A CH522914A (en) 1960-10-22 1961-10-17 Magneto-electric time instrument
CH1572263D CH1572263A4 (en) 1960-10-22 1963-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841906A FR1272717A (en) 1960-10-22 1960-10-22 Improvements to small electromagnetic devices

Publications (1)

Publication Number Publication Date
FR1272717A true FR1272717A (en) 1961-09-29

Family

ID=8741280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841906A Expired FR1272717A (en) 1960-10-22 1960-10-22 Improvements to small electromagnetic devices

Country Status (2)

Country Link
CH (4) CH522914A (en)
FR (1) FR1272717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241369B (en) * 1963-08-06 1967-05-24 Cie Ind De Metrologie Trophy Contact for movements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241369B (en) * 1963-08-06 1967-05-24 Cie Ind De Metrologie Trophy Contact for movements

Also Published As

Publication number Publication date
CH400919A (en) 1965-06-30
CH1198861A4 (en) 1965-06-30
CH522914A (en) 1972-05-15
CH1572263A4 (en) 1968-08-30

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