CH538727A - Zeithaltendes Gerät - Google Patents

Zeithaltendes Gerät

Info

Publication number
CH538727A
CH538727A CH1029170A CH1029170A CH538727A CH 538727 A CH538727 A CH 538727A CH 1029170 A CH1029170 A CH 1029170A CH 1029170 A CH1029170 A CH 1029170A CH 538727 A CH538727 A CH 538727A
Authority
CH
Switzerland
Prior art keywords
time
keeping device
keeping
Prior art date
Application number
CH1029170A
Other languages
German (de)
English (en)
Inventor
R Keeler Eugene
C Zatsky Norman
Original Assignee
Timex 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 Timex Corp filed Critical Timex Corp
Publication of CH538727A publication Critical patent/CH538727A/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
    • G04C3/061—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)
  • Electromechanical Clocks (AREA)
CH1029170A 1969-07-08 1970-07-07 Zeithaltendes Gerät CH538727A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83985569A 1969-07-08 1969-07-08

Publications (1)

Publication Number Publication Date
CH538727A true CH538727A (de) 1973-02-28

Family

ID=25280800

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1029170A CH538727A (de) 1969-07-08 1970-07-07 Zeithaltendes Gerät
CH1029170D CH1029170A4 (h) 1969-07-08 1970-07-07

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1029170D CH1029170A4 (h) 1969-07-08 1970-07-07

Country Status (6)

Country Link
US (1) US3553955A (h)
JP (1) JPS4828714B1 (h)
CH (2) CH538727A (h)
DE (1) DE2032598C3 (h)
FR (1) FR2054621B1 (h)
GB (1) GB1318414A (h)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274126A (en) * 1969-03-28 1972-05-10 Hattori Tokeiten Kk Driving circuits for driving moveable elements particularly for motors or timepieces
DE2110023C3 (de) * 1970-08-22 1973-11-22 Deutsche Itt Industries Gmbh, 7800 Freiburg Schaltungsanordnung mit zwei zuein ander komplementären Transistoren zum Unterhalten der Schwingungen von elektro mechanischen Schwingern
DE2151080A1 (de) * 1970-10-22 1972-04-27 Suwa Seikosha Kk Kontakteinrichtung fuer eine Uhr,insbesondere Armbanduhr

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092411A (fr) * 1953-10-21 1955-04-21 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
FR1118744A (fr) * 1954-02-12 1956-06-11 Hamilton Watch Co Bracelet-montre mû électro-magnétiquement, avec pile électrique
FR1277507A (fr) * 1961-01-09 1961-12-01 United States Time Corp Dispositif de contact destiné plus particulièrement aux horloges ou montres électriques

Also Published As

Publication number Publication date
FR2054621B1 (h) 1973-11-16
DE2032598B2 (de) 1978-11-09
FR2054621A1 (h) 1971-04-23
GB1318414A (en) 1973-05-31
US3553955A (en) 1971-01-12
DE2032598C3 (de) 1979-07-12
JPS4828714B1 (h) 1973-09-04
DE2032598A1 (de) 1971-01-28
CH1029170A4 (h) 1973-02-28

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