FR711191A - Improvements to electro-mechanical devices for controlling clockwork movements and other applications - Google Patents

Improvements to electro-mechanical devices for controlling clockwork movements and other applications

Info

Publication number
FR711191A
FR711191A FR711191DA FR711191A FR 711191 A FR711191 A FR 711191A FR 711191D A FR711191D A FR 711191DA FR 711191 A FR711191 A FR 711191A
Authority
FR
France
Prior art keywords
electro
applications
controlling
mechanical devices
clockwork movements
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 Michelsohn
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 FR711191A publication Critical patent/FR711191A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C1/00—Winding mechanical clocks electrically
    • G04C1/02—Winding mechanical clocks electrically by electromagnets
    • G04C1/022—Winding mechanical clocks electrically by electromagnets with snap-acting armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR711191D 1930-05-19 1930-05-19 Improvements to electro-mechanical devices for controlling clockwork movements and other applications Expired FR711191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711191T 1930-05-19

Publications (1)

Publication Number Publication Date
FR711191A true FR711191A (en) 1931-09-04

Family

ID=9074740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711191D Expired FR711191A (en) 1930-05-19 1930-05-19 Improvements to electro-mechanical devices for controlling clockwork movements and other applications

Country Status (1)

Country Link
FR (1) FR711191A (en)

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