FR390731A - Method and device for automatically and electrically maintaining the oscillating movement of pendulums or any oscillating system - Google Patents

Method and device for automatically and electrically maintaining the oscillating movement of pendulums or any oscillating system

Info

Publication number
FR390731A
FR390731A FR390731A FR390731DA FR390731A FR 390731 A FR390731 A FR 390731A FR 390731 A FR390731 A FR 390731A FR 390731D A FR390731D A FR 390731DA FR 390731 A FR390731 A FR 390731A
Authority
FR
France
Prior art keywords
oscillating
pendulums
automatically
electrically maintaining
oscillating movement
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
FR390731A
Other languages
French (fr)
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.)
Lepaute Henry S Ets
Original Assignee
Lepaute Henry S Ets
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 Lepaute Henry S Ets filed Critical Lepaute Henry S Ets
Application granted granted Critical
Publication of FR390731A publication Critical patent/FR390731A/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)
FR390731A 1908-04-15 1908-04-15 Method and device for automatically and electrically maintaining the oscillating movement of pendulums or any oscillating system Expired FR390731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR390731T 1908-04-15

Publications (1)

Publication Number Publication Date
FR390731A true FR390731A (en) 1908-10-13

Family

ID=1436245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390731A Expired FR390731A (en) 1908-04-15 1908-04-15 Method and device for automatically and electrically maintaining the oscillating movement of pendulums or any oscillating system

Country Status (1)

Country Link
FR (1) FR390731A (en)

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