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Microwave antenna

  • US 4,792,810 A
  • Filed: 07/22/1986
  • Issued: 12/20/1988
  • Est. Priority Date: 07/23/1985
  • Status: Expired due to Term
First Claim
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1. A suspended line feed type planar antenna having a substrate sandwiched between a pair of conductive surfaces, each of said surfaces having a plurality of spaced openings defining radiation elements, a plurality of said openings having a pair of excitation probes formed perpendicularly to each other in a common plane, on said substrate, in alignment with said openings, and means for connecting signals received at said pair of excitation probes to a suspended line in phase with each other.

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