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Expired Canadian patentCanada

Antenna transceiver system

CA 2606401 C · Owner: Raytheon Company · Inventors: Newberg, Irwin L.; Chang, Ike Y.

CIPO record

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

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Abstract From the Canadian patent

Provided is an antenna transceiver system (100) for transmitting receiving , and processing voice, digital data radar and IR signals. The system (100) includes an antenna array (102) having a plurality of radiating elements (110 112, 114), each element (110, 112, 114) connected to a transmit/receive ("T/R") module (104, 106, 108). Each T/R module (104 106, 108) may include , phase shifters (200 202, 204) and a phase conjugation module (206 208, 210) , for transmitting a return signal along a beam path of an incoming signal. The system (100) is disposed on a plurality of vertically aligned planes (402) integrated into a compact tile (400). The tiles (400) can be embedded in a headgear …

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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 August 28, 2006 and granted August 6, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 28, 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.
FiledAugust 28, 2006
GrantedAugust 6, 2013
Term endedAugust 28, 2026
Patent numberCA 2606401 C
Classification (IPC)H01Q1/27 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 28, 2006Patent grantedAug 6, 2013Term endedAug 28, 2026

Sources & verification

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