GB191328376A - Improvements in Telephone Relays and the like. - Google Patents

Improvements in Telephone Relays and the like.

Info

Publication number
GB191328376A
GB191328376A GB191328376DA GB191328376A GB 191328376 A GB191328376 A GB 191328376A GB 191328376D A GB191328376D A GB 191328376DA GB 191328376 A GB191328376 A GB 191328376A
Authority
GB
United Kingdom
Prior art keywords
telephone relays
relays
telephone
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
Inventor
William Aitken
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191328376A publication Critical patent/GB191328376A/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
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
GB191328376D 1913-12-09 1913-12-09 Improvements in Telephone Relays and the like. Expired GB191328376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191328376T 1913-12-09

Publications (1)

Publication Number Publication Date
GB191328376A true GB191328376A (en) 1914-07-09

Family

ID=32647069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191328376D Expired GB191328376A (en) 1913-12-09 1913-12-09 Improvements in Telephone Relays and the like.

Country Status (1)

Country Link
GB (1) GB191328376A (en)

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