FR489466A - Electric clock - Google Patents

Electric clock

Info

Publication number
FR489466A
FR489466A FR489466DA FR489466A FR 489466 A FR489466 A FR 489466A FR 489466D A FR489466D A FR 489466DA FR 489466 A FR489466 A FR 489466A
Authority
FR
France
Prior art keywords
electric clock
clock
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
Poul Peter Andersen
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 FR489466A publication Critical patent/FR489466A/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
    • G04C13/04—Master-clocks
    • G04C13/06—Contact devices
    • G04C13/065—Contact devices controlled by a pendulum or a balance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR489466D 1918-03-26 1918-03-26 Electric clock Expired FR489466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489466T 1918-03-26

Publications (1)

Publication Number Publication Date
FR489466A true FR489466A (en) 1919-02-08

Family

ID=1525705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489466D Expired FR489466A (en) 1918-03-26 1918-03-26 Electric clock

Country Status (1)

Country Link
FR (1) FR489466A (en)

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