FR1012375A - Method and device for maintaining the movement of an elastic balance by means of electro-magnetic pulses acting on an oscillator - Google Patents

Method and device for maintaining the movement of an elastic balance by means of electro-magnetic pulses acting on an oscillator

Info

Publication number
FR1012375A
FR1012375A FR1012375DA FR1012375A FR 1012375 A FR1012375 A FR 1012375A FR 1012375D A FR1012375D A FR 1012375DA FR 1012375 A FR1012375 A FR 1012375A
Authority
FR
France
Prior art keywords
oscillator
electro
maintaining
movement
magnetic pulses
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
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.)
LIP HORLOGERIE
Original Assignee
LIP HORLOGERIE
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 LIP HORLOGERIE filed Critical LIP HORLOGERIE
Application granted granted Critical
Publication of FR1012375A publication Critical patent/FR1012375A/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
FR1012375D 1949-07-27 1949-07-27 Method and device for maintaining the movement of an elastic balance by means of electro-magnetic pulses acting on an oscillator Expired FR1012375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012375T 1949-07-27

Publications (1)

Publication Number Publication Date
FR1012375A true FR1012375A (en) 1952-07-09

Family

ID=9570777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012375D Expired FR1012375A (en) 1949-07-27 1949-07-27 Method and device for maintaining the movement of an elastic balance by means of electro-magnetic pulses acting on an oscillator

Country Status (1)

Country Link
FR (1) FR1012375A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015207A (en) * 1959-01-09 1962-01-02 Hamilton Watch Co Balance wheel assembly
DE1149668B (en) * 1957-06-08 1963-05-30 Movado Montres Electromagnetic device for driving a clock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149668B (en) * 1957-06-08 1963-05-30 Movado Montres Electromagnetic device for driving a clock
US3015207A (en) * 1959-01-09 1962-01-02 Hamilton Watch Co Balance wheel assembly

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