FR875698A - Improvements to electric vibrating switches - Google Patents

Improvements to electric vibrating switches

Info

Publication number
FR875698A
FR875698A FR875698DA FR875698A FR 875698 A FR875698 A FR 875698A FR 875698D A FR875698D A FR 875698DA FR 875698 A FR875698 A FR 875698A
Authority
FR
France
Prior art keywords
electric vibrating
switches
vibrating switches
electric
vibrating
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
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR875698A publication Critical patent/FR875698A/en
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
    • H01H50/82—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using spring-loaded pivoted inertia member

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR875698D 1940-06-18 1941-10-02 Improvements to electric vibrating switches Expired FR875698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US875698XA 1940-06-18 1940-06-18

Publications (1)

Publication Number Publication Date
FR875698A true FR875698A (en) 1942-09-30

Family

ID=22205954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875698D Expired FR875698A (en) 1940-06-18 1941-10-02 Improvements to electric vibrating switches

Country Status (1)

Country Link
FR (1) FR875698A (en)

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