CH1339670A4 - - Google Patents

Info

Publication number
CH1339670A4
CH1339670A4 CH1339670D CH1339670DD CH1339670A4 CH 1339670 A4 CH1339670 A4 CH 1339670A4 CH 1339670 D CH1339670 D CH 1339670D CH 1339670D D CH1339670D D CH 1339670DD CH 1339670 A4 CH1339670 A4 CH 1339670A4
Authority
CH
Switzerland
Application number
CH1339670D
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 filed Critical
Publication of CH1339670A4 publication Critical patent/CH1339670A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction
    • 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
    • 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
CH1339670D 1969-09-11 1970-09-08 CH1339670A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85716569A 1969-09-11 1969-09-11

Publications (1)

Publication Number Publication Date
CH1339670A4 true CH1339670A4 (fr) 1973-03-30

Family

ID=25325350

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1339670D CH1339670A4 (fr) 1969-09-11 1970-09-08
CH1339670A CH540522A (de) 1969-09-11 1970-09-08 Unruhbaugruppe für ein elektrisch angetriebenes, zeithaltendes Gerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1339670A CH540522A (de) 1969-09-11 1970-09-08 Unruhbaugruppe für ein elektrisch angetriebenes, zeithaltendes Gerät

Country Status (6)

Country Link
US (1) US3597914A (fr)
JP (1) JPS4828716B1 (fr)
CA (1) CA933368A (fr)
CH (2) CH1339670A4 (fr)
FR (1) FR2063157B1 (fr)
GB (1) GB1291515A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783600A (en) * 1971-07-29 1974-01-08 Junghans Gmbh Geb Electromechanic driving mechanism for the hands of a timepiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953896A (en) * 1955-02-07 1960-09-27 Hamilton Watch Co Balance wheel
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators
US3492806A (en) * 1968-04-22 1970-02-03 Hamilton Watch Co High accuracy timepiece

Also Published As

Publication number Publication date
US3597914A (en) 1971-08-10
DE2041090A1 (de) 1971-03-25
CA933368A (en) 1973-09-11
DE2041090B2 (de) 1972-07-20
FR2063157A1 (fr) 1971-07-09
CH540522A (de) 1973-03-30
FR2063157B1 (fr) 1974-03-22
JPS4828716B1 (fr) 1973-09-04
GB1291515A (en) 1972-10-04

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