FR1213230A - Minuterie - Google Patents

Minuterie

Info

Publication number
FR1213230A
FR1213230A FR1213230DA FR1213230A FR 1213230 A FR1213230 A FR 1213230A FR 1213230D A FR1213230D A FR 1213230DA FR 1213230 A FR1213230 A FR 1213230A
Authority
FR
France
Prior art keywords
timer
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
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR1213230A publication Critical patent/FR1213230A/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
    • G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR1213230D 1958-01-08 1959-01-08 Minuterie Expired FR1213230A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1213230X 1958-01-08

Publications (1)

Publication Number Publication Date
FR1213230A true FR1213230A (fr) 1960-03-29

Family

ID=10883013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213230D Expired FR1213230A (fr) 1958-01-08 1959-01-08 Minuterie

Country Status (1)

Country Link
FR (1) FR1213230A (fr)

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