CH492254A - Elektrische Uhr mit einem Drehschwinger - Google Patents

Elektrische Uhr mit einem Drehschwinger

Info

Publication number
CH492254A
CH492254A CH421568A CH421568A CH492254A CH 492254 A CH492254 A CH 492254A CH 421568 A CH421568 A CH 421568A CH 421568 A CH421568 A CH 421568A CH 492254 A CH492254 A CH 492254A
Authority
CH
Switzerland
Prior art keywords
electric clock
rotary oscillator
oscillator
rotary
clock
Prior art date
Application number
CH421568A
Other languages
English (en)
Inventor
Tschudin Oswald Ing Dr
Original Assignee
Brac Ag
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 Brac Ag filed Critical Brac Ag
Priority to CH421568D priority Critical patent/CH421568A4/xx
Priority to CH421568A priority patent/CH492254A/de
Publication of CH492254A publication Critical patent/CH492254A/de

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)
CH421568A 1968-03-20 1968-03-20 Elektrische Uhr mit einem Drehschwinger CH492254A (de)

Priority Applications (2)

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

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
CH492254A true CH492254A (de) 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 (de) 1968-03-20 1968-03-20

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH421568D CH421568A4 (de) 1968-03-20 1968-03-20

Country Status (1)

Country Link
CH (2) CH492254A (de)

Also Published As

Publication number Publication date
CH421568A4 (de) 1970-02-27

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Legal Events

Date Code Title Description
PL Patent ceased