FR1272926A - Electronically controlled mechanical oscillating body, especially for chronometers - Google Patents

Electronically controlled mechanical oscillating body, especially for chronometers

Info

Publication number
FR1272926A
FR1272926A FR67006703A FR67006703A FR1272926A FR 1272926 A FR1272926 A FR 1272926A FR 67006703 A FR67006703 A FR 67006703A FR 67006703 A FR67006703 A FR 67006703A FR 1272926 A FR1272926 A FR 1272926A
Authority
FR
France
Prior art keywords
chronometers
electronically controlled
oscillating body
controlled mechanical
mechanical oscillating
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
FR67006703A
Other languages
French (fr)
Inventor
Ewald Zemla
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.)
Durowe A G
Original Assignee
Durowe A G
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
Priority claimed from DED28311A external-priority patent/DE1166101B/en
Application filed by Durowe A G filed Critical Durowe A G
Application granted granted Critical
Publication of FR1272926A publication Critical patent/FR1272926A/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
    • G04C3/069—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)
  • Electric Clocks (AREA)
FR67006703A 1958-06-14 1959-06-13 Electronically controlled mechanical oscillating body, especially for chronometers Expired FR1272926A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED28311A DE1166101B (en) 1958-06-14 1958-06-14 Contactless controlled mechanical oscillator as a gear folder of a time-keeping device
DED0029678 1958-12-27

Publications (1)

Publication Number Publication Date
FR1272926A true FR1272926A (en) 1961-10-06

Family

ID=25970865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67006703A Expired FR1272926A (en) 1958-06-14 1959-06-13 Electronically controlled mechanical oscillating body, especially for chronometers

Country Status (2)

Country Link
FR (1) FR1272926A (en)
GB (1) GB926419A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1521142B1 (en) * 2003-10-01 2007-05-30 Asulab S.A. Timepiece with a mechanical movement coupled to an electronic regulator mechanism

Also Published As

Publication number Publication date
GB926419A (en) 1963-05-15

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