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FR2212577A1 - - Google Patents

Info

Publication number
FR2212577A1
FR2212577A1 FR7346663A FR7346663A FR2212577A1 FR 2212577 A1 FR2212577 A1 FR 2212577A1 FR 7346663 A FR7346663 A FR 7346663A FR 7346663 A FR7346663 A FR 7346663A FR 2212577 A1 FR2212577 A1 FR 2212577A1
Authority
FR
France
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.)
Granted
Application number
FR7346663A
Other versions
FR2212577B3 (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.)
OLIVERI LUCIO IT
Original Assignee
OLIVERI LUCIO IT
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 OLIVERI LUCIO IT filed Critical OLIVERI LUCIO IT
Publication of FR2212577A1 publication Critical patent/FR2212577A1/fr
Application granted granted Critical
Publication of FR2212577B3 publication Critical patent/FR2212577B3/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
    • G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067—Driving circuits with distinct detecting and driving coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR7346663A 1972-12-29 1973-12-27 Expired FR2212577B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3390172A IT973183B (it) 1972-12-29 1972-12-29 Circuito elettronico per il con trollo della frequenza di un organo regolatore e o motore del movimento di un orologio organo regolatore e o motore dotato di moto autonomo

Publications (2)

Publication Number Publication Date
FR2212577A1 true FR2212577A1 (fr) 1974-07-26
FR2212577B3 FR2212577B3 (fr) 1976-10-22

Family

ID=11238436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346663A Expired FR2212577B3 (fr) 1972-12-29 1973-12-27

Country Status (3)

Country Link
DE (1) DE2363128A1 (fr)
FR (1) FR2212577B3 (fr)
IT (1) IT973183B (fr)

Also Published As

Publication number Publication date
IT973183B (it) 1974-06-10
DE2363128A1 (de) 1974-07-18
FR2212577B3 (fr) 1976-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse