FR890986A - Dispositif de contact, en particulier vibreur électrique - Google Patents

Dispositif de contact, en particulier vibreur électrique

Info

Publication number
FR890986A
FR890986A FR890986DA FR890986A FR 890986 A FR890986 A FR 890986A FR 890986D A FR890986D A FR 890986DA FR 890986 A FR890986 A FR 890986A
Authority
FR
France
Prior art keywords
contact device
particular electric
electric vibrator
vibrator
contact
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.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR890986A publication Critical patent/FR890986A/fr
Expired legal-status Critical Current

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)
FR890986D 1942-02-17 1943-02-15 Dispositif de contact, en particulier vibreur électrique Expired FR890986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL890986X 1942-02-17

Publications (1)

Publication Number Publication Date
FR890986A true FR890986A (fr) 1944-02-23

Family

ID=19855889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890986D Expired FR890986A (fr) 1942-02-17 1943-02-15 Dispositif de contact, en particulier vibreur électrique

Country Status (2)

Country Link
BE (1) BE449211A (instruction)
FR (1) FR890986A (instruction)

Also Published As

Publication number Publication date
BE449211A (instruction)

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