CH421568A4 - - Google Patents

Info

Publication number
CH421568A4
CH421568A4 CH421568DD CH421568A4 CH 421568 A4 CH421568 A4 CH 421568A4 CH 421568D D CH421568D D CH 421568DD CH 421568 A4 CH421568 A4 CH 421568A4
Authority
CH
Switzerland
Application number
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 CH421568A4 publication Critical patent/CH421568A4/xx

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
    • G04C3/066—Constructional details, e.g. disposition of coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
CH421568D 1968-03-20 1968-03-20 CH421568A4 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH421568A CH492254A (de) 1968-03-20 1968-03-20 Elektrische Uhr mit einem Drehschwinger

Publications (1)

Publication Number Publication Date
CH421568A4 true CH421568A4 (xx) 1970-02-27

Family

ID=4271935

Family Applications (2)

Application Number Title Priority Date Filing Date
CH421568A CH492254A (de) 1968-03-20 1968-03-20 Elektrische Uhr mit einem Drehschwinger
CH421568D CH421568A4 (xx) 1968-03-20 1968-03-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH421568A CH492254A (de) 1968-03-20 1968-03-20 Elektrische Uhr mit einem Drehschwinger

Country Status (1)

Country Link
CH (2) CH492254A (xx)

Also Published As

Publication number Publication date
CH492254A (de) 1970-02-27

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Legal Events

Date Code Title Description
PL Patent ceased