Please download the dossier by clicking on the dossier button x
×

Choke-slot ground plane and antenna system

  • US 5,132,698 A
  • Filed: 08/26/1991
  • Issued: 07/21/1992
  • Est. Priority Date: 08/26/1991
  • Status: Expired due to Fees
First Claim
Patent Images

1. An antenna system, comprising:

  • a monopole antenna;

    a ground plate having a plurality of concentric annular grooves; and

    means for attaching said monopole antenna to said ground plate.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×