FR667063A - Device for the electrical maintenance of the oscillations of a balance - Google Patents

Device for the electrical maintenance of the oscillations of a balance

Info

Publication number
FR667063A
FR667063A FR667063DA FR667063A FR 667063 A FR667063 A FR 667063A FR 667063D A FR667063D A FR 667063DA FR 667063 A FR667063 A FR 667063A
Authority
FR
France
Prior art keywords
oscillations
balance
electrical maintenance
maintenance
electrical
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
Emmanuel-Auguste-Mar Thiriet
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 FR667063A publication Critical patent/FR667063A/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
    • G04C3/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR667063D 1929-01-08 1929-01-08 Device for the electrical maintenance of the oscillations of a balance Expired FR667063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667063T 1929-01-08

Publications (1)

Publication Number Publication Date
FR667063A true FR667063A (en) 1929-10-12

Family

ID=9014214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667063D Expired FR667063A (en) 1929-01-08 1929-01-08 Device for the electrical maintenance of the oscillations of a balance

Country Status (1)

Country Link
FR (1) FR667063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167274B (en) * 1960-01-09 1964-04-02 Durowe A G Contact device on electrically driven watches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167274B (en) * 1960-01-09 1964-04-02 Durowe A G Contact device on electrically driven watches

Similar Documents

Publication Publication Date Title
FR667063A (en) Device for the electrical maintenance of the oscillations of a balance
FR687649A (en) Stop device for watches
FR689677A (en) Device for ozone production
FR675150A (en) Device for ensuring the isochronism of the oscillations of a pendulum
FR687945A (en) Device for the generation of continuous electrical oscillations
FR695147A (en) Device for spraying liquid encaustic
FR627931A (en) Device for the orientation of the projectors
FR691182A (en) Device for the electromagnetic maintenance of the vibrations of a tuning fork
FR686735A (en) Device for fitting ampoules
FR699062A (en) Device for ozone production
FR676364A (en) Stop device for alarm clocks
FR622151A (en) Regulator device for timepieces
FR672999A (en) Feeding device for boilers
FR693984A (en) Casting device for bearings
FR707152A (en) Discharge device for centrifuges
FR686260A (en) Device for the mechanical application of a plaster
FR651303A (en) Electricity meter device
FR677769A (en) Ringing device for alarm clocks
FR695042A (en) Power supply device for loudspeakers or condenser microphones
FR681843A (en) Electrically controlled device for the production of changing inscriptions
FR677770A (en) Ringing stop device for alarm clocks
FR710211A (en) Receiver for remote electrical indication device
FR654928A (en) Crane orientation device
FR670886A (en) Device for regulating the advancement of a movable member
FR699396A (en) Device for calibrating shunts