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FR1334088A - Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices - Google Patents

Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices

Info

Publication number
FR1334088A
FR1334088A FR909261A FR909261A FR1334088A FR 1334088 A FR1334088 A FR 1334088A FR 909261 A FR909261 A FR 909261A FR 909261 A FR909261 A FR 909261A FR 1334088 A FR1334088 A FR 1334088A
Authority
FR
France
Prior art keywords
sustaining
self
oscillating system
electrodynamic drive
contactless motor
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
FR909261A
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Priority to FR909261A priority Critical patent/FR1334088A/en
Application granted granted Critical
Publication of FR1334088A publication Critical patent/FR1334088A/en
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
    • G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR909261A 1962-09-12 1962-09-12 Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices Expired FR1334088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909261A FR1334088A (en) 1962-09-12 1962-09-12 Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909261A FR1334088A (en) 1962-09-12 1962-09-12 Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices

Publications (1)

Publication Number Publication Date
FR1334088A true FR1334088A (en) 1963-08-02

Family

ID=8786694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909261A Expired FR1334088A (en) 1962-09-12 1962-09-12 Oscillating system or self-sustaining contactless motor with electrodynamic drive, in particular for chronometric devices

Country Status (1)

Country Link
FR (1) FR1334088A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485035A (en) * 1965-06-08 1969-12-23 Messrs Gebruder Junghans Gmbh Tuning fork devices
US3512351A (en) * 1966-09-09 1970-05-19 Smiths Industries Ltd Electrical oscillation generators
US3765166A (en) * 1971-12-29 1973-10-16 Suwa Seikosha Kk Balance construction for electronic timepieces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485035A (en) * 1965-06-08 1969-12-23 Messrs Gebruder Junghans Gmbh Tuning fork devices
US3512351A (en) * 1966-09-09 1970-05-19 Smiths Industries Ltd Electrical oscillation generators
US3765166A (en) * 1971-12-29 1973-10-16 Suwa Seikosha Kk Balance construction for electronic timepieces

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