FR1297747A - Dispositif pour entretenir des oscillateurs mécaniques - Google Patents

Dispositif pour entretenir des oscillateurs mécaniques

Info

Publication number
FR1297747A
FR1297747A FR855233A FR855233A FR1297747A FR 1297747 A FR1297747 A FR 1297747A FR 855233 A FR855233 A FR 855233A FR 855233 A FR855233 A FR 855233A FR 1297747 A FR1297747 A FR 1297747A
Authority
FR
France
Prior art keywords
maintaining mechanical
mechanical oscillators
oscillators
maintaining
mechanical
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
FR855233A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Priority to FR855233A priority Critical patent/FR1297747A/fr
Application granted granted Critical
Publication of FR1297747A publication Critical patent/FR1297747A/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
    • G04C3/069—Driving circuits using a single coil for detection and driving purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR855233A 1961-03-10 1961-03-10 Dispositif pour entretenir des oscillateurs mécaniques Expired FR1297747A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855233A FR1297747A (fr) 1961-03-10 1961-03-10 Dispositif pour entretenir des oscillateurs mécaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855233A FR1297747A (fr) 1961-03-10 1961-03-10 Dispositif pour entretenir des oscillateurs mécaniques

Publications (1)

Publication Number Publication Date
FR1297747A true FR1297747A (fr) 1962-07-06

Family

ID=8750586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855233A Expired FR1297747A (fr) 1961-03-10 1961-03-10 Dispositif pour entretenir des oscillateurs mécaniques

Country Status (1)

Country Link
FR (1) FR1297747A (fr)

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