FR501215A - Chronomètre électrique - Google Patents

Chronomètre électrique

Info

Publication number
FR501215A
FR501215A FR501215A FR501215DA FR501215A FR 501215 A FR501215 A FR 501215A FR 501215 A FR501215 A FR 501215A FR 501215D A FR501215D A FR 501215DA FR 501215 A FR501215 A FR 501215A
Authority
FR
France
Prior art keywords
electric stopwatch
stopwatch
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
FR501215A
Other languages
English (en)
Inventor
Charles Pons
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR501215A publication Critical patent/FR501215A/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)
FR501215A 1919-07-01 1919-07-01 Chronomètre électrique Expired FR501215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501215T 1919-07-01

Publications (1)

Publication Number Publication Date
FR501215A true FR501215A (fr) 1920-04-07

Family

ID=8905559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501215A Expired FR501215A (fr) 1919-07-01 1919-07-01 Chronomètre électrique

Country Status (1)

Country Link
FR (1) FR501215A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883827A (en) * 1953-08-04 1959-04-28 Elgin Nat Watch Co Electrically actuated horological instrument
US2888797A (en) * 1954-02-12 1959-06-02 Hamilton Watch Co Electric watch
DE1062634B (de) * 1954-02-12 1959-07-30 Hamilton Watch Company Elektrischer Klein-Zeitmesser, insbesondere Armbanduhr
US2943215A (en) * 1955-01-21 1960-06-28 Pommeret Henri Louis Etienne Magneto-electric system for driving a clockwork
US2948821A (en) * 1956-12-31 1960-08-09 Hamilton Watch Co Motor for electric watches
US2953896A (en) * 1955-02-07 1960-09-27 Hamilton Watch Co Balance wheel
DE1092388B (de) * 1956-12-31 1960-11-03 Hamilton Watch Co Uhr mit Batterieantrieb
DE1104901B (de) * 1954-09-02 1961-04-13 Ed Jaeger Sa Francaise Ets Elektrodynamisches Uhrwerk fuer Taschenuhren, Armbanduhren, kleine Tischuhren u. dgl.
DE1156027B (de) * 1955-01-21 1963-10-17 Henri Louis Etienne Pommeret Elektrisch gesteuerter Gangordnerschwinger fuer zeithaltende Geraete, insbesondere elektrische Uhren

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883827A (en) * 1953-08-04 1959-04-28 Elgin Nat Watch Co Electrically actuated horological instrument
US2888797A (en) * 1954-02-12 1959-06-02 Hamilton Watch Co Electric watch
DE1062634B (de) * 1954-02-12 1959-07-30 Hamilton Watch Company Elektrischer Klein-Zeitmesser, insbesondere Armbanduhr
DE1104901B (de) * 1954-09-02 1961-04-13 Ed Jaeger Sa Francaise Ets Elektrodynamisches Uhrwerk fuer Taschenuhren, Armbanduhren, kleine Tischuhren u. dgl.
US2943215A (en) * 1955-01-21 1960-06-28 Pommeret Henri Louis Etienne Magneto-electric system for driving a clockwork
DE1156027B (de) * 1955-01-21 1963-10-17 Henri Louis Etienne Pommeret Elektrisch gesteuerter Gangordnerschwinger fuer zeithaltende Geraete, insbesondere elektrische Uhren
US2953896A (en) * 1955-02-07 1960-09-27 Hamilton Watch Co Balance wheel
US2948821A (en) * 1956-12-31 1960-08-09 Hamilton Watch Co Motor for electric watches
DE1092388B (de) * 1956-12-31 1960-11-03 Hamilton Watch Co Uhr mit Batterieantrieb

Similar Documents

Publication Publication Date Title
FR501215A (fr) Chronomètre électrique
FR517846A (fr) Commutateur électrique
FR502111A (fr) Verrou électrique
FR511855A (fr) Contact électrique
FR506775A (fr) Dynamo-démarreur électrique
FR504424A (fr) Pendule électrique
FR499814A (fr) Commutateur électrique perfectionné
FR523372A (fr) Interrupteur électrique
FR22521E (fr) Accumulateur électrique
FR495275A (fr) Marteau électrique
FR519758A (fr) Robinet électrique
FR502295A (fr) Jouet électrique
FR501898A (fr) Cabestan électrique
FR548330A (fr) Horloge électrique
FR513990A (fr) Four électrique
FR500614A (fr) Bouilloire électrique
FR517258A (fr) Régulateur électrique
FR508447A (fr) Thermo-interrupteur électrique
FR508771A (fr) Allumeur électrique
FR523175A (fr) Allumeur électrique
FR501024A (fr) Condensateur électrique
FR513478A (fr) Interrupteur électrique
FR516530A (fr) Commutateur électrique
FR517528A (fr) Commutateur électrique
FR498920A (fr) Interrupteur électrique