FR923788A - échappement à ancre à balancier circulaire entretenu par impulsions électro-magnétiques - Google Patents

échappement à ancre à balancier circulaire entretenu par impulsions électro-magnétiques

Info

Publication number
FR923788A
FR923788A FR923788DA FR923788A FR 923788 A FR923788 A FR 923788A FR 923788D A FR923788D A FR 923788DA FR 923788 A FR923788 A FR 923788A
Authority
FR
France
Prior art keywords
electro
magnetic pulses
lever escapement
balance maintained
circular balance
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
English (en)
Inventor
Jean Laurent
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 FR923788A publication Critical patent/FR923788A/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
    • G04C3/04—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 balance
    • G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
    • G04C3/061—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 balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR923788D 1946-03-13 1946-03-13 échappement à ancre à balancier circulaire entretenu par impulsions électro-magnétiques Expired FR923788A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923788T 1946-03-13

Publications (1)

Publication Number Publication Date
FR923788A true FR923788A (fr) 1947-07-17

Family

ID=9438960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923788D Expired FR923788A (fr) 1946-03-13 1946-03-13 échappement à ancre à balancier circulaire entretenu par impulsions électro-magnétiques

Country Status (1)

Country Link
FR (1) FR923788A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817207A (en) * 1954-05-07 1957-12-24 Ebauches Sa Electric watch
US2923123A (en) * 1957-05-31 1960-02-02 Hamilton Watch Co Electric time piece
US2957116A (en) * 1957-06-14 1960-10-18 Hurd Lock & Mfg Company Mechano-electric clocks
US3122879A (en) * 1959-10-01 1964-03-03 Trick Kuno Motion converter for electrically driven rotary oscillators

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817207A (en) * 1954-05-07 1957-12-24 Ebauches Sa Electric watch
US2923123A (en) * 1957-05-31 1960-02-02 Hamilton Watch Co Electric time piece
US2957116A (en) * 1957-06-14 1960-10-18 Hurd Lock & Mfg Company Mechano-electric clocks
US3122879A (en) * 1959-10-01 1964-03-03 Trick Kuno Motion converter for electrically driven rotary oscillators

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