FR859288A - Circular balance electro-magnetic clockwork movement - Google Patents

Circular balance electro-magnetic clockwork movement

Info

Publication number
FR859288A
FR859288A FR859288DA FR859288A FR 859288 A FR859288 A FR 859288A FR 859288D A FR859288D A FR 859288DA FR 859288 A FR859288 A FR 859288A
Authority
FR
France
Prior art keywords
magnetic
clockwork movement
circular balance
electro
balance electro
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
Clair Couturier
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 FR859288A publication Critical patent/FR859288A/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
    • G04C3/042—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 mechanical coupling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR859288D 1939-05-05 1939-05-05 Circular balance electro-magnetic clockwork movement Expired FR859288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859288T 1939-05-05

Publications (1)

Publication Number Publication Date
FR859288A true FR859288A (en) 1940-12-14

Family

ID=9330311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859288D Expired FR859288A (en) 1939-05-05 1939-05-05 Circular balance electro-magnetic clockwork movement

Country Status (1)

Country Link
FR (1) FR859288A (en)

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