FR951931A - Perfectionnements aux vibreurs et diverses applications de ces appareils - Google Patents

Perfectionnements aux vibreurs et diverses applications de ces appareils

Info

Publication number
FR951931A
FR951931A FR951931DA FR951931A FR 951931 A FR951931 A FR 951931A FR 951931D A FR951931D A FR 951931DA FR 951931 A FR951931 A FR 951931A
Authority
FR
France
Prior art keywords
vibrators
devices
various applications
applications
various
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)
Inventor
Pierre-Leon Garrigou
Paul De Belleville
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
Application granted granted Critical
Publication of FR951931A publication Critical patent/FR951931A/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)
FR951931D 1947-08-07 1947-08-07 Perfectionnements aux vibreurs et diverses applications de ces appareils Expired FR951931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951931T 1947-08-07

Publications (1)

Publication Number Publication Date
FR951931A true FR951931A (fr) 1949-11-07

Family

ID=9486371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951931D Expired FR951931A (fr) 1947-08-07 1947-08-07 Perfectionnements aux vibreurs et diverses applications de ces appareils

Country Status (1)

Country Link
FR (1) FR951931A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056285B (de) * 1954-07-15 1959-04-30 Plessey Co Ltd Elektromagnetischer Zerhacker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056285B (de) * 1954-07-15 1959-04-30 Plessey Co Ltd Elektromagnetischer Zerhacker

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