FR22689E - Horloge électro-magnétique - Google Patents

Horloge électro-magnétique

Info

Publication number
FR22689E
FR22689E FR22689A FR22689DA FR22689E FR 22689 E FR22689 E FR 22689E FR 22689 A FR22689 A FR 22689A FR 22689D A FR22689D A FR 22689DA FR 22689 E FR22689 E FR 22689E
Authority
FR
France
Prior art keywords
electro
magnetic clock
clock
magnetic
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
FR22689A
Other languages
English (en)
Inventor
Vve Marcel-Andre Moulin
Maurice-Philippe Favre-Bulle
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.)
MAURICE PHILIPPE FAVRE BULLE
VVE MARCEL ANDRE MOULIN NEE BE
Original Assignee
MAURICE PHILIPPE FAVRE BULLE
VVE MARCEL ANDRE MOULIN NEE BE
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 MAURICE PHILIPPE FAVRE BULLE, VVE MARCEL ANDRE MOULIN NEE BE filed Critical MAURICE PHILIPPE FAVRE BULLE
Application granted granted Critical
Publication of FR22689E publication Critical patent/FR22689E/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
    • G04C3/02—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)
FR22689A 1920-01-09 1920-01-09 Horloge électro-magnétique Expired FR22689E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22689T 1920-01-09

Publications (1)

Publication Number Publication Date
FR22689E true FR22689E (fr) 1921-08-04

Family

ID=8661521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22689A Expired FR22689E (fr) 1920-01-09 1920-01-09 Horloge électro-magnétique

Country Status (1)

Country Link
FR (1) FR22689E (fr)

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