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Expired Canadian patentCanada

Fractal dipole antenna

CA 2596545 C · Owner: Habib, Laurent · Inventors: Habib, Laurent; Almog, Benyamin

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A dipole fractal antenna and a method of manufacturing thereof are described. The antenna includes a pair of oppositely directed radiating arms (21A 21B) , coupled to a feeding terminal (22) and extended therefrom along a central axis (0) in a common plane. At least a portion of each radiating arm has a fractal geometric shape. The antenna also includes at least one pair of electrical shunts (23, 24) configured for connecting at least two points selected within the fractal portion of one radiating arm correspondingly to two points selected within the fractal portion of another radiating arm. The dipole fractal antenna further may comprise a balun arranged at the feeding terminal and …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 26, 2006 and granted November 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 26, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 26, 2006
GrantedNovember 5, 2013
Term endedJanuary 26, 2026
Patent numberCA 2596545 C
Classification (IPC)H01Q1/36

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 26, 2006Patent grantedNov 5, 2013Term endedJan 26, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.