FR843361A - Electric pendulum with torsion pendulum - Google Patents

Electric pendulum with torsion pendulum

Info

Publication number
FR843361A
FR843361A FR843361DA FR843361A FR 843361 A FR843361 A FR 843361A FR 843361D A FR843361D A FR 843361DA FR 843361 A FR843361 A FR 843361A
Authority
FR
France
Prior art keywords
pendulum
electric
torsion
torsion pendulum
electric pendulum
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
Zambra Georges
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 FR843361A publication Critical patent/FR843361A/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
    • G04C3/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR843361D 1938-03-07 1938-03-07 Electric pendulum with torsion pendulum Expired FR843361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843361T 1938-03-07

Publications (1)

Publication Number Publication Date
FR843361A true FR843361A (en) 1939-07-03

Family

ID=9311869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843361D Expired FR843361A (en) 1938-03-07 1938-03-07 Electric pendulum with torsion pendulum

Country Status (1)

Country Link
FR (1) FR843361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891377A (en) * 1950-06-01 1959-06-23 Ayres Clock Company Inc Horological mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891377A (en) * 1950-06-01 1959-06-23 Ayres Clock Company Inc Horological mechanism

Similar Documents

Publication Publication Date Title
FR853257A (en) Electric hygrometer
FR843361A (en) Electric pendulum with torsion pendulum
FR860195A (en) Electric drill
FR920802A (en) Electric detonator
FR868530A (en) Electric detonator
FR868618A (en) Electric pinion starter
FR879317A (en) Electric light meter
FR50341E (en) Electric lock
FR852847A (en) Electric lock
FR820056A (en) Electric vibrator
FR860162A (en) Electric contact
FR857701A (en) Electric Autodrome
FR852919A (en) Electric salinometer
FR862468A (en) Electric switch
FR874097A (en) Electric switch
FR814511A (en) Electric calendar with periodic contactor
FR841216A (en) Electric heater
FR859289A (en) Electric igniter with contactor
FR871290A (en) Electric razor
FR859227A (en) Electric gasoline igniter
FR848186A (en) Electric telemanometer
FR754493A (en) Electric striking clock
FR853381A (en) Electric regulator
FR843153A (en) Electric regulator
FR836456A (en) Electric differential