radar array antenna

radar array antenna

  • CN 104,137,340 B
  • Filed: 02/08/2013
  • Issued: 11/06/2018
  • Est. Priority Date: 02/09/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of radar array antenna, which is characterized in that including:

  • At least one main feed line, with distributing point electromagnetic coupling;

    Multiple branched lines are branched off from the main feed line;

    AndMultiple patch emitters, respectively in connection in the multiple branched line, shape is quadrangle,Wherein, the multiple branched line is respectively in connection in the corner of the patch emitter, and the patch emits the bodily formAt there is multiple slots, the shape of the multiple slot is rectangle, length direction and the main feed line constitute+45 degree angles or-45 degree of angles, the multiple branched line are vertically branched off from the main feed line.

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