CH368429A - Contact device on electrically driven watches - Google Patents

Contact device on electrically driven watches

Info

Publication number
CH368429A
CH368429A CH20561A CH20561A CH368429A CH 368429 A CH368429 A CH 368429A CH 20561 A CH20561 A CH 20561A CH 20561 A CH20561 A CH 20561A CH 368429 A CH368429 A CH 368429A
Authority
CH
Switzerland
Prior art keywords
contact device
electrically driven
watches
driven watches
electrically
Prior art date
Application number
CH20561A
Other languages
German (de)
Other versions
CH20561A4 (en
Inventor
Tilse Wilhelm
Egger Josef
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 CH20561A4 publication Critical patent/CH20561A4/xx
Publication of CH368429A publication Critical patent/CH368429A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Contacts (AREA)
CH20561A 1960-01-09 1961-01-09 Contact device on electrically driven watches CH368429A (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 (2)

Publication Number Publication Date
CH20561A4 CH20561A4 (en) 1962-08-31
CH368429A true CH368429A (en) 1963-05-15

Family

ID=7041255

Family Applications (1)

Application Number Title Priority Date Filing Date
CH20561A CH368429A (en) 1960-01-09 1961-01-09 Contact device on electrically driven watches

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2014120A1 (en) * 1968-04-26 1970-04-17 Pforzheimer Uhren Rohwerke ELECTRIC BRACELET WATCH

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2014120A1 (en) * 1968-04-26 1970-04-17 Pforzheimer Uhren Rohwerke ELECTRIC BRACELET WATCH

Also Published As

Publication number Publication date
DE1167274B (en) 1964-04-02
BE598874A (en) 1961-05-02
GB967363A (en) 1964-08-19
CH20561A4 (en) 1962-08-31

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