US 6,982,671 B2 | ||
Slot fed microstrip antenna having enhanced slot electromagnetic coupling | ||
William D. Killen, Melbourne, Fla. (US); and Randy T. Pike, Grant, Fla. (US) | ||
Assigned to Harris Corporation, Melbourne, Fla. (US) | ||
Filed on Feb. 25, 2003, as Appl. No. 10/373,935. | ||
Prior Publication US 2004/0164907 A1, Aug. 26, 2004 | ||
This patent is subject to a terminal disclaimer. | ||
Int. Cl. H01Q 1/38 (2006.01) |
U.S. Cl. 343—700MS | 15 Claims |
1. A slot fed microstrip antenna, comprising:
an electrically conducting ground plane, said ground plane having at least one slot;
a feed line for transferring signal energy to or from said slot;
a first dielectric substrate material disposed between said feed line and said ground plane, wherein at least a portion of
said first dielectric substrate includes magnetic particles;
wherein at least some of said magnetic particles are disposed in a first junction between said feed line and said slot.
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