FR599020A - Electric clock - Google Patents

Electric clock

Info

Publication number
FR599020A
FR599020A FR599020DA FR599020A FR 599020 A FR599020 A FR 599020A FR 599020D A FR599020D A FR 599020DA FR 599020 A FR599020 A FR 599020A
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
Paul-Henri-Adolphe Renard
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 FR599020A publication Critical patent/FR599020A/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
    • G04C3/027—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 electromagnetic coupling between electric power source and pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR599020D 1925-05-29 1925-05-29 Electric clock Expired FR599020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR599020T 1925-05-29

Publications (1)

Publication Number Publication Date
FR599020A true FR599020A (en) 1925-12-31

Family

ID=8969306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR599020D Expired FR599020A (en) 1925-05-29 1925-05-29 Electric clock

Country Status (1)

Country Link
FR (1) FR599020A (en)

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