GB845935A - Improvements in or relating to polarised electro-magnetic devices - Google Patents

Improvements in or relating to polarised electro-magnetic devices

Info

Publication number
GB845935A
GB845935A GB371958A GB371958A GB845935A GB 845935 A GB845935 A GB 845935A GB 371958 A GB371958 A GB 371958A GB 371958 A GB371958 A GB 371958A GB 845935 A GB845935 A GB 845935A
Authority
GB
United Kingdom
Prior art keywords
relating
magnetic devices
feb
polarised
electro
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
GB371958A
Inventor
Lionel Sparke Distin
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.)
Ericsson Telephones Ltd
Original Assignee
Ericsson Telephones 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 Ericsson Telephones Ltd filed Critical Ericsson Telephones Ltd
Priority to GB371958A priority Critical patent/GB845935A/en
Publication of GB845935A publication Critical patent/GB845935A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2263—Polarised relays comprising rotatable armature, rotating around central axis perpendicular to the main plane of the armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)
  • Heat Treatment Of Articles (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

845,935. Electromagnetic relays. ERICSSON TELEPHONES Ltd. Feb. 4, 1959 [Feb. 5, 1958], No. 3719/58. Addition to 695,664. Drawings to Specification. Class 38 (5). [Also in Group XXXV] The relay of the parent Specification is polarized by an electromagnet or electromagnet system in place of the permanent magnets and the magnet cores are mounted on the ends of a cruciform linking member of magnetic material. Specification 591,651 is referred to.
GB371958A 1958-02-05 1958-02-05 Improvements in or relating to polarised electro-magnetic devices Expired GB845935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB371958A GB845935A (en) 1958-02-05 1958-02-05 Improvements in or relating to polarised electro-magnetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB371958A GB845935A (en) 1958-02-05 1958-02-05 Improvements in or relating to polarised electro-magnetic devices

Publications (1)

Publication Number Publication Date
GB845935A true GB845935A (en) 1960-08-24

Family

ID=9763677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB371958A Expired GB845935A (en) 1958-02-05 1958-02-05 Improvements in or relating to polarised electro-magnetic devices

Country Status (1)

Country Link
GB (1) GB845935A (en)

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