FR375188A - Free electric pendulum without escapement or cogs - Google Patents

Free electric pendulum without escapement or cogs

Info

Publication number
FR375188A
FR375188A FR375188DA FR375188A FR 375188 A FR375188 A FR 375188A FR 375188D A FR375188D A FR 375188DA FR 375188 A FR375188 A FR 375188A
Authority
FR
France
Prior art keywords
cogs
escapement
free electric
electric pendulum
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
Charles Fery
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 FR375188A publication Critical patent/FR375188A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/02—Circuit arrangements; Electric clock installations
    • G04C13/028—Circuit arrangements; Electric clock installations transmission systems for synchronisation of pendulum of slave-clocks by pendulums of master-clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR375188D 1907-03-01 1907-03-01 Free electric pendulum without escapement or cogs Expired FR375188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR375188T 1907-03-01

Publications (1)

Publication Number Publication Date
FR375188A true FR375188A (en) 1907-07-02

Family

ID=1421766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR375188D Expired FR375188A (en) 1907-03-01 1907-03-01 Free electric pendulum without escapement or cogs

Country Status (1)

Country Link
FR (1) FR375188A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece
US3168690A (en) * 1953-09-17 1965-02-02 Hatot Leon Ets Clock power-device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168690A (en) * 1953-09-17 1965-02-02 Hatot Leon Ets Clock power-device
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece

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