BE438853A - - Google Patents

Info

Publication number
BE438853A
BE438853A BE438853DA BE438853A BE 438853 A BE438853 A BE 438853A BE 438853D A BE438853D A BE 438853DA BE 438853 A BE438853 A BE 438853A
Authority
BE
Belgium
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.)
Publication of BE438853A publication Critical patent/BE438853A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Adornments (AREA)
  • Printing Methods (AREA)
BE438853D 1939-05-11 BE438853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE213675X 1939-05-11

Publications (1)

Publication Number Publication Date
BE438853A true BE438853A (fr)

Family

ID=5814514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438853D BE438853A (fr) 1939-05-11

Country Status (3)

Country Link
BE (1) BE438853A (fr)
CH (1) CH213675A (fr)
FR (1) FR868485A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682031B5 (fr) * 1990-12-11 1994-01-14 Semag-Isaquartz Ag Procédé de fabrication en série d'objets à utilisation individuelle, procédé de controle de l'authenticité de tels objets et montreobtenue selon le premier procédé.

Also Published As

Publication number Publication date
FR868485A (fr) 1941-12-31
CH213675A (de) 1941-02-28

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