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Expired Canadian patentCanada

Antenna system with adjustable beam width and beam orientation

CA 1321263 C · Owner: Reits, Bernard Jozef · Inventors: Reits, Bernard Jozef

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

The antenna system is provided with at least one active radiation source (1) and a reflective surface (2) which is located in at, least one part of the radiation (3) generated by the active radiation source (1). The reflective surface (2) is provided with a number of independently adjustable plates (2.j) for generating at least one radiation beam. The antenna system may be provided with means (4) to independently adjust the plates (2.j) for the purpose of (dynamically) orientating the antenna beam. Fig. 3

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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

  • Granted August 10, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 10, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 27, 1989
GrantedAugust 10, 1993
Term endedAugust 10, 2010
Patent numberCA 1321263 C
Classification (IPC)H01Q3/01 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedFeb 27, 1989Patent grantedAug 10, 1993Term endedAug 10, 2010

Sources & verification

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