FR1142425A - Electromagnetic vibrator - Google Patents

Electromagnetic vibrator

Info

Publication number
FR1142425A
FR1142425A FR1142425DA FR1142425A FR 1142425 A FR1142425 A FR 1142425A FR 1142425D A FR1142425D A FR 1142425DA FR 1142425 A FR1142425 A FR 1142425A
Authority
FR
France
Prior art keywords
electromagnetic vibrator
vibrator
electromagnetic
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.)
GE Healthcare UK Ltd
Plessey Co Ltd
Original Assignee
GE Healthcare UK Ltd
Plessey Co Ltd
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 GE Healthcare UK Ltd, Plessey Co Ltd filed Critical GE Healthcare UK Ltd
Application granted granted Critical
Publication of FR1142425A publication Critical patent/FR1142425A/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
    • H01H50/76—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)
  • Prostheses (AREA)
FR1142425D 1954-07-15 1955-12-01 Electromagnetic vibrator Expired FR1142425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2068154A GB782171A (en) 1954-07-15 1954-07-15 Improvements in and relating to electro-magnetic vibrators

Publications (1)

Publication Number Publication Date
FR1142425A true FR1142425A (en) 1957-09-18

Family

ID=10149906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142425D Expired FR1142425A (en) 1954-07-15 1955-12-01 Electromagnetic vibrator

Country Status (3)

Country Link
BE (1) BE544159A (en)
FR (1) FR1142425A (en)
GB (1) GB782171A (en)

Also Published As

Publication number Publication date
BE544159A (en)
GB782171A (en) 1957-09-04

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