FR62087E - Balance wheel oscillating under the combined actions of a permanent magnetic field and an alternating current electro-magnetic field, applicable in particular to advertising and watchmaking - Google Patents

Balance wheel oscillating under the combined actions of a permanent magnetic field and an alternating current electro-magnetic field, applicable in particular to advertising and watchmaking

Info

Publication number
FR62087E
FR62087E FR62087DA FR62087E FR 62087 E FR62087 E FR 62087E FR 62087D A FR62087D A FR 62087DA FR 62087 E FR62087 E FR 62087E
Authority
FR
France
Prior art keywords
magnetic field
watchmaking
advertising
applicable
alternating current
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)
Inventor
Georges Luy
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 filed Critical
Application granted granted Critical
Publication of FR62087E publication Critical patent/FR62087E/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
    • G04C3/02—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
FR62087D 1951-11-02 1951-11-02 Balance wheel oscillating under the combined actions of a permanent magnetic field and an alternating current electro-magnetic field, applicable in particular to advertising and watchmaking Expired FR62087E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62087T 1951-11-02

Publications (1)

Publication Number Publication Date
FR62087E true FR62087E (en) 1955-06-02

Family

ID=8695562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62087D Expired FR62087E (en) 1951-11-02 1951-11-02 Balance wheel oscillating under the combined actions of a permanent magnetic field and an alternating current electro-magnetic field, applicable in particular to advertising and watchmaking

Country Status (1)

Country Link
FR (1) FR62087E (en)

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