FR1275557A - Improvements to electrically serviced balance mechanisms - Google Patents

Improvements to electrically serviced balance mechanisms

Info

Publication number
FR1275557A
FR1275557A FR842514A FR842514A FR1275557A FR 1275557 A FR1275557 A FR 1275557A FR 842514 A FR842514 A FR 842514A FR 842514 A FR842514 A FR 842514A FR 1275557 A FR1275557 A FR 1275557A
Authority
FR
France
Prior art keywords
balance mechanisms
serviced
electrically
electrically serviced
mechanisms
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
FR842514A
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.)
General Time Corp
Original Assignee
General Time 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 General Time Corp filed Critical General Time Corp
Priority to FR842514A priority Critical patent/FR1275557A/en
Application granted granted Critical
Publication of FR1275557A publication Critical patent/FR1275557A/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
FR842514A 1960-10-28 1960-10-28 Improvements to electrically serviced balance mechanisms Expired FR1275557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842514A FR1275557A (en) 1960-10-28 1960-10-28 Improvements to electrically serviced balance mechanisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842514A FR1275557A (en) 1960-10-28 1960-10-28 Improvements to electrically serviced balance mechanisms

Publications (1)

Publication Number Publication Date
FR1275557A true FR1275557A (en) 1961-11-10

Family

ID=8741712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842514A Expired FR1275557A (en) 1960-10-28 1960-10-28 Improvements to electrically serviced balance mechanisms

Country Status (1)

Country Link
FR (1) FR1275557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232886B (en) * 1962-09-15 1967-01-19 Kienzle Uhrenfabriken Ges Mit Time-keeping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232886B (en) * 1962-09-15 1967-01-19 Kienzle Uhrenfabriken Ges Mit Time-keeping device

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