BE598874A - Contact device for electric clocks - Google Patents

Contact device for electric clocks

Info

Publication number
BE598874A
BE598874A BE598874A BE598874A BE598874A BE 598874 A BE598874 A BE 598874A BE 598874 A BE598874 A BE 598874A BE 598874 A BE598874 A BE 598874A BE 598874 A BE598874 A BE 598874A
Authority
BE
Belgium
Prior art keywords
contact device
electric clocks
clocks
electric
contact
Prior art date
Application number
BE598874A
Other languages
French (fr)
Original Assignee
United States 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 United States Time Corp filed Critical United States Time Corp
Publication of BE598874A publication Critical patent/BE598874A/en

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
    • G04C3/061—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 contacts and mechanically driving the gear-train
BE598874A 1960-01-09 1961-01-06 Contact device for electric clocks BE598874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED32308A DE1167274B (en) 1960-01-09 1960-01-09 Contact device on electrically driven watches

Publications (1)

Publication Number Publication Date
BE598874A true BE598874A (en) 1961-05-02

Family

ID=7041255

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598874A BE598874A (en) 1960-01-09 1961-01-06 Contact device for electric clocks

Country Status (4)

Country Link
BE (1) BE598874A (en)
CH (1) CH368429A (en)
DE (1) DE1167274B (en)
GB (1) GB967363A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1994387U (en) * 1968-04-26 1968-09-19 Pforzheimer Uhren Rohwerke ELECTRIC WRISTWATCH.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH136972A (en) * 1927-06-21 1929-12-15 Brillie Freres Sa D Atel Device for the electrical maintenance of the movement of an oscillating member.
FR667063A (en) * 1929-01-08 1929-10-12 Device for the electrical maintenance of the oscillations of a balance
DE657863C (en) * 1932-04-09 1938-03-15 Jaeger Ets Ed Electric clock with balance drive
US2377276A (en) * 1941-11-22 1945-05-29 Waltham Watch Co Electric clock

Also Published As

Publication number Publication date
DE1167274B (en) 1964-04-02
GB967363A (en) 1964-08-19
CH368429A (en) 1963-05-15
CH20561A4 (en) 1962-08-31

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