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Articulated unidirectional microwave antenna systems for cardiac ablation

  • US 5,314,466 A
  • Filed: 04/13/1992
  • Issued: 05/24/1994
  • Est. Priority Date: 04/13/1992
  • Status: Expired due to Term
First Claim
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1. A unidirectional microwave ablation antenna comprisinga main conductor,a ground plane conductor having a width substantially greater than its thickness and being positioned with is widest dimension facing said main conductor, anda dielectric material sandwiched between the main conductor and the ground plane conductor to restrict the propagation of the electromagnetic field by the main conductor in a single direction radially away from the dielectric material.

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