FR1267353A - Electro-magnetic device to maintain the movement of a moving part - Google Patents

Electro-magnetic device to maintain the movement of a moving part

Info

Publication number
FR1267353A
FR1267353A FR832612A FR832612A FR1267353A FR 1267353 A FR1267353 A FR 1267353A FR 832612 A FR832612 A FR 832612A FR 832612 A FR832612 A FR 832612A FR 1267353 A FR1267353 A FR 1267353A
Authority
FR
France
Prior art keywords
electro
maintain
movement
moving part
magnetic device
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
FR832612A
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.)
Movado Watch Co SA
Original Assignee
Fabriques Movado
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 Fabriques Movado filed Critical Fabriques Movado
Priority to FR832612A priority Critical patent/FR1267353A/en
Application granted granted Critical
Publication of FR1267353A publication Critical patent/FR1267353A/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
    • G04C3/04—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
    • G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR832612A 1960-07-11 1960-07-11 Electro-magnetic device to maintain the movement of a moving part Expired FR1267353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR832612A FR1267353A (en) 1960-07-11 1960-07-11 Electro-magnetic device to maintain the movement of a moving part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832612A FR1267353A (en) 1960-07-11 1960-07-11 Electro-magnetic device to maintain the movement of a moving part

Publications (1)

Publication Number Publication Date
FR1267353A true FR1267353A (en) 1961-07-21

Family

ID=8735279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832612A Expired FR1267353A (en) 1960-07-11 1960-07-11 Electro-magnetic device to maintain the movement of a moving part

Country Status (1)

Country Link
FR (1) FR1267353A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190046B (en) * 1962-06-29 1965-04-01 Diehl Fa Transistor switching amplifier, especially for use in self-controlling clock drives
DE1194455B (en) * 1962-09-29 1965-06-10 Diehl Fa Transistor switching amplifier, especially for use in self-controlling clock drives
DE1208255B (en) * 1961-09-12 1965-12-30 Junghans Geb Ag Contactless self-controlled oscillator or motor arrangement, especially for time-keeping devices
DE1235825B (en) * 1962-11-08 1967-03-02 Kienzle Uhrenfabriken Ges Mit Electronic car clock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208255B (en) * 1961-09-12 1965-12-30 Junghans Geb Ag Contactless self-controlled oscillator or motor arrangement, especially for time-keeping devices
DE1190046B (en) * 1962-06-29 1965-04-01 Diehl Fa Transistor switching amplifier, especially for use in self-controlling clock drives
DE1194455B (en) * 1962-09-29 1965-06-10 Diehl Fa Transistor switching amplifier, especially for use in self-controlling clock drives
DE1235825B (en) * 1962-11-08 1967-03-02 Kienzle Uhrenfabriken Ges Mit Electronic car clock

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