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Planar antenna module

  • US 6,127,978 A
  • Filed: 08/24/1999
  • Issued: 10/03/2000
  • Est. Priority Date: 03/28/1997
  • Status: Expired due to Fees
First Claim
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1. A planar antenna module, comprising:

  • a single dielectric substrate having a plurality of planar antenna elements formed on one surface of said dielectric substrate;

    a ferrite substrate provided with a circulator;

    said dielectric substrate and said ferrite substrate being integrally joined together to form an integral unit;

    said dielectric substrate has an opening, and said ferrite substrate is fitted in said opening to integrally join said dielectric substrate and said ferrite substrate.

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