FR855412A - Pièce d'horlogerie électrique - Google Patents

Pièce d'horlogerie électrique

Info

Publication number
FR855412A
FR855412A FR855412DA FR855412A FR 855412 A FR855412 A FR 855412A FR 855412D A FR855412D A FR 855412DA FR 855412 A FR855412 A FR 855412A
Authority
FR
France
Prior art keywords
electric timepiece
timepiece
electric
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
Marcel Siegfried
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 FR855412A publication Critical patent/FR855412A/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
    • G04C3/04—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
    • G04C3/061—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 contacts and mechanically driving the gear-train

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR855412D 1938-06-02 1939-05-27 Pièce d'horlogerie électrique Expired FR855412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH855412X 1938-06-02

Publications (1)

Publication Number Publication Date
FR855412A true FR855412A (fr) 1940-05-10

Family

ID=4542644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855412D Expired FR855412A (fr) 1938-06-02 1939-05-27 Pièce d'horlogerie électrique

Country Status (1)

Country Link
FR (1) FR855412A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626500A (en) * 1948-07-15 1953-01-27 Casco Products Corp Electric clockwork movement
US2642714A (en) * 1947-12-23 1953-06-23 Gen Motors Corp Electric clock
US2662366A (en) * 1951-10-19 1953-12-15 Hamilton Watch Co Electric watch
US2741083A (en) * 1945-07-11 1956-04-10 Gen Motors Corp Electric clock ratchet drive
US2768495A (en) * 1945-07-11 1956-10-30 Gen Motors Corp Electric balance clock
US2997840A (en) * 1958-12-12 1961-08-29 Hamilton Watch Co Battery operated time piece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741083A (en) * 1945-07-11 1956-04-10 Gen Motors Corp Electric clock ratchet drive
US2768495A (en) * 1945-07-11 1956-10-30 Gen Motors Corp Electric balance clock
US2642714A (en) * 1947-12-23 1953-06-23 Gen Motors Corp Electric clock
US2626500A (en) * 1948-07-15 1953-01-27 Casco Products Corp Electric clockwork movement
US2662366A (en) * 1951-10-19 1953-12-15 Hamilton Watch Co Electric watch
US2997840A (en) * 1958-12-12 1961-08-29 Hamilton Watch Co Battery operated time piece

Similar Documents

Publication Publication Date Title
FR853257A (fr) Hygromètre électrique
FR855412A (fr) Pièce d'horlogerie électrique
FR856963A (fr) Oscillateurs électriques perfectionnés
FR848032A (fr) Pièce d'horlogerie électrique
FR860195A (fr) Perceuse électrique
FR839865A (fr) Verrou électrique
FR837710A (fr) Pendule calendrier électrique
FR868530A (fr) Détonateur électrique
FR844493A (fr) Perfectionnements aux horloges électriques
FR849420A (fr) Interrupteur électrique
FR873138A (fr) Interrupteur électrique
FR847985A (fr) Grille-pain électrique
CH196016A (fr) Pièce d'horlogerie électrique.
FR846492A (fr) Verrou électrique
FR828293A (fr) Pièce d'horlogerie électrique
FR853968A (fr) Accumulateur électrique
FR848186A (fr) Télémanomètre électrique
FR803493A (fr) Pièce d'horlogerie électrique
FR50341E (fr) Verrou électrique
FR852847A (fr) Verrou électrique
FR853381A (fr) Régulateur électrique
FR843153A (fr) Régulateur électrique
FR853294A (fr) Soudeuse électrique
FR848308A (fr) Guetteur électrique
GR7261B (el) Ηλεκτροκινητον ωρολογιον.