FR1474332A - Horological instrument - Google Patents

Horological instrument

Info

Publication number
FR1474332A
FR1474332A FR55001A FR55001A FR1474332A FR 1474332 A FR1474332 A FR 1474332A FR 55001 A FR55001 A FR 55001A FR 55001 A FR55001 A FR 55001A FR 1474332 A FR1474332 A FR 1474332A
Authority
FR
France
Prior art keywords
horological instrument
horological
instrument
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
FR55001A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to FR55001A priority Critical patent/FR1474332A/en
Application granted granted Critical
Publication of FR1474332A publication Critical patent/FR1474332A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR55001A 1966-03-25 1966-03-25 Horological instrument Expired FR1474332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR55001A FR1474332A (en) 1966-03-25 1966-03-25 Horological instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55001A FR1474332A (en) 1966-03-25 1966-03-25 Horological instrument

Publications (1)

Publication Number Publication Date
FR1474332A true FR1474332A (en) 1967-03-24

Family

ID=8604692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55001A Expired FR1474332A (en) 1966-03-25 1966-03-25 Horological instrument

Country Status (1)

Country Link
FR (1) FR1474332A (en)

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