FR1582442A - - Google Patents

Info

Publication number
FR1582442A
FR1582442A FR1582442DA FR1582442A FR 1582442 A FR1582442 A FR 1582442A FR 1582442D A FR1582442D A FR 1582442DA FR 1582442 A FR1582442 A FR 1582442A
Authority
FR
France
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
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 FR1582442A publication Critical patent/FR1582442A/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
    • G04C3/042—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 mechanical coupling
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of unbalance of the weights, e.g. tourbillon
    • G04B17/285—Tourbillons or carrousels
    • 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
    • G04C3/042—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 mechanical coupling
    • G04C3/045—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 mechanical coupling with constant impulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Control Of Stepping Motors (AREA)
FR1582442D 1967-09-28 1968-09-27 Expired FR1582442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67698867A 1967-09-28 1967-09-28

Publications (1)

Publication Number Publication Date
FR1582442A true FR1582442A (fr) 1969-09-26

Family

ID=24716845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1582442D Expired FR1582442A (fr) 1967-09-28 1968-09-27

Country Status (5)

Country Link
US (1) US3487630A (fr)
CH (2) CH1436068A4 (fr)
DE (1) DE1798185B2 (fr)
FR (1) FR1582442A (fr)
GB (1) GB1180328A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944026C2 (de) * 1969-08-29 1984-10-25 Shelcon, Inc., Alhambra, Calif. Plattenförmiges Förderglied
CH711402A2 (fr) * 2015-08-04 2017-02-15 Eta Sa Mft Horlogere Suisse Mécanisme régulateur d'horlogerie à bras rotatifs synchronisé magnétiquement.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642714A (en) * 1947-12-23 1953-06-23 Gen Motors Corp Electric clock
FR1304243A (fr) * 1961-10-19 1962-09-21 Pendule électrique

Also Published As

Publication number Publication date
DE1798185B2 (de) 1972-02-17
DE1798185A1 (de) 1971-03-18
CH504038A (de) 1970-11-13
GB1180328A (en) 1970-02-04
CH1436068A4 (fr) 1970-11-13
US3487630A (en) 1970-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse