FR626514A - Improvements to electric clocks - Google Patents

Improvements to electric clocks

Info

Publication number
FR626514A
FR626514A FR626514DA FR626514A FR 626514 A FR626514 A FR 626514A FR 626514D A FR626514D A FR 626514DA FR 626514 A FR626514 A FR 626514A
Authority
FR
France
Prior art keywords
electric clocks
clocks
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
French (fr)
Inventor
Ffolliott Gray
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 FR626514A publication Critical patent/FR626514A/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
    • G04C3/025—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 more than one pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR626514D 1925-08-26 1926-08-25 Improvements to electric clocks Expired FR626514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB626514X 1925-08-26

Publications (1)

Publication Number Publication Date
FR626514A true FR626514A (en) 1927-09-08

Family

ID=10488345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR626514D Expired FR626514A (en) 1925-08-26 1926-08-25 Improvements to electric clocks

Country Status (1)

Country Link
FR (1) FR626514A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3050547A1 (en) * 2015-10-16 2017-10-27 Horlogerie Viot DEVICE FOR INCREASING THE SYNCHRONIZATION RANGE OF TWO PENDULES IN WHICH VIBRATIONS ARE MECHANICALLY OR ELECTRICALLY MAINTAINED

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3050547A1 (en) * 2015-10-16 2017-10-27 Horlogerie Viot DEVICE FOR INCREASING THE SYNCHRONIZATION RANGE OF TWO PENDULES IN WHICH VIBRATIONS ARE MECHANICALLY OR ELECTRICALLY MAINTAINED

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