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FR836811A - Perfectionnements apportés aux mécanismes d'horlogerie, notamment aux horloges électriques - Google Patents

Perfectionnements apportés aux mécanismes d'horlogerie, notamment aux horloges électriques

Info

Publication number
FR836811A
FR836811A FR836811DA FR836811A FR 836811 A FR836811 A FR 836811A FR 836811D A FR836811D A FR 836811DA FR 836811 A FR836811 A FR 836811A
Authority
FR
France
Prior art keywords
improvements made
particularly electric
electric clocks
clockwork mechanisms
clockwork
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
English (en)
Inventor
Jarry
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 FR836811A publication Critical patent/FR836811A/fr
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
    • G04C3/033—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 using torsion pendulums; using conical pendulums
    • G04C3/0335—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 using torsion pendulums; using conical pendulums using conical pendulums

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR836811D 1937-04-17 1938-04-16 Perfectionnements apportés aux mécanismes d'horlogerie, notamment aux horloges électriques Expired FR836811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU836811X 1937-04-17

Publications (1)

Publication Number Publication Date
FR836811A true FR836811A (fr) 1939-01-26

Family

ID=19733978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836811D Expired FR836811A (fr) 1937-04-17 1938-04-16 Perfectionnements apportés aux mécanismes d'horlogerie, notamment aux horloges électriques

Country Status (1)

Country Link
FR (1) FR836811A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045325B (de) * 1951-03-22 1958-11-27 Conservatoire Nat Des Arts Et Elektrischer Antrieb mit konstanter Drehzahl fuer Mess- oder Eichgeraete, insbesondere elektrische Uhren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045325B (de) * 1951-03-22 1958-11-27 Conservatoire Nat Des Arts Et Elektrischer Antrieb mit konstanter Drehzahl fuer Mess- oder Eichgeraete, insbesondere elektrische Uhren

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