Lens antenna
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United States of America Patent
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-
Nov 30, 1982
Grant Date -
N/A
app pub date -
Apr 28, 1980
filing date -
Feb 6, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lens antenna of Luneberg type comprising a disc-shaped dielectric element having a radially varying diffraction index and bounded on both major sides by conductive metal plates. The antenna is preferably adapted for transmission of a wave which is polarized in an angle of 45.degree. relative to the plane of the lens element and is characterized in that the distance between the conductive plates and the lens element is filled with air or a dielectric having a corresponding dielectric constant.
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