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FR73942E - Perfectionnements aux appareils horaires électromagnétiques - Google Patents

Perfectionnements aux appareils horaires électromagnétiques

Info

Publication number
FR73942E
FR73942E FR768092A FR768092A FR73942E FR 73942 E FR73942 E FR 73942E FR 768092 A FR768092 A FR 768092A FR 768092 A FR768092 A FR 768092A FR 73942 E FR73942 E FR 73942E
Authority
FR
France
Prior art keywords
time devices
electromagnetic time
electromagnetic
devices
time
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
FR768092A
Other languages
English (en)
French (fr)
Inventor
Marius Lavet
Jacques Dietsch
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.)
Leon Hatot SA France
Original Assignee
Leon Hatot SA France
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 Leon Hatot SA France filed Critical Leon Hatot SA France
Priority to FR768092A priority Critical patent/FR73942E/fr
Priority to DE1959S0030815 priority patent/DE1803094U/de
Application granted granted Critical
Publication of FR73942E publication Critical patent/FR73942E/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/02—Circuit arrangements; Electric clock installations
    • G04C13/04—Primary clocks
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Control Of Stepping Motors (AREA)
FR768092A 1958-06-17 1958-06-17 Perfectionnements aux appareils horaires électromagnétiques Expired FR73942E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR768092A FR73942E (fr) 1958-06-17 1958-06-17 Perfectionnements aux appareils horaires électromagnétiques
DE1959S0030815 DE1803094U (de) 1958-06-17 1959-06-18 Elektrische drehschwingeruhr.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768092A FR73942E (fr) 1958-06-17 1958-06-17 Perfectionnements aux appareils horaires électromagnétiques

Publications (1)

Publication Number Publication Date
FR73942E true FR73942E (fr) 1960-10-31

Family

ID=8706765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768092A Expired FR73942E (fr) 1958-06-17 1958-06-17 Perfectionnements aux appareils horaires électromagnétiques

Country Status (2)

Country Link
DE (1) DE1803094U (de)
FR (1) FR73942E (de)

Also Published As

Publication number Publication date
DE1803094U (de) 1959-12-24

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