DE1942311B2 - Elektrische kleinuhr - Google Patents

Elektrische kleinuhr

Info

Publication number
DE1942311B2
DE1942311B2 DE19691942311 DE1942311A DE1942311B2 DE 1942311 B2 DE1942311 B2 DE 1942311B2 DE 19691942311 DE19691942311 DE 19691942311 DE 1942311 A DE1942311 A DE 1942311A DE 1942311 B2 DE1942311 B2 DE 1942311B2
Authority
DE
Germany
Prior art keywords
electric clock
clock
electric
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19691942311
Other languages
English (en)
Other versions
DE1942311A1 (de
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 DE1942311A1 publication Critical patent/DE1942311A1/de
Publication of DE1942311B2 publication Critical patent/DE1942311B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • 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)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
DE19691942311 1968-09-11 1969-08-20 Elektrische kleinuhr Withdrawn DE1942311B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75908068A 1968-09-11 1968-09-11

Publications (2)

Publication Number Publication Date
DE1942311A1 DE1942311A1 (de) 1970-03-19
DE1942311B2 true DE1942311B2 (de) 1971-04-01

Family

ID=25054346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691942311 Withdrawn DE1942311B2 (de) 1968-09-11 1969-08-20 Elektrische kleinuhr

Country Status (5)

Country Link
US (1) US3529415A (de)
CH (2) CH1362069A4 (de)
DE (1) DE1942311B2 (de)
FR (1) FR2017818A1 (de)
GB (1) GB1221036A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698179A (en) * 1970-07-20 1972-10-17 Timex Corp Contact assembly for electric watches
DE2151080A1 (de) * 1970-10-22 1972-04-27 Suwa Seikosha Kk Kontakteinrichtung fuer eine Uhr,insbesondere Armbanduhr
US3978652A (en) * 1975-06-19 1976-09-07 Timex Corporation Formed contact spring for electro-mechanical watches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800763A (en) * 1953-08-04 1957-07-30 Elgin Nat Watch Co Power take-off device with staggered ratchets
CH328503A (fr) * 1954-02-12 1958-03-15 Hamilton Watch Co Moteur électrique miniature

Also Published As

Publication number Publication date
FR2017818A1 (de) 1970-05-22
US3529415A (en) 1970-09-22
CH1362069A4 (de) 1970-12-15
DE1942311A1 (de) 1970-03-19
GB1221036A (en) 1971-02-03
CH508929A (de) 1970-12-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee