Communications: radio wave antennas – Antennas – Buried underground or submerged under water
Patent
1986-10-08
1988-08-16
LaRoche, Eugene R.
Communications: radio wave antennas
Antennas
Buried underground or submerged under water
343826, 343897, H01Q 104
Patent
active
047647744
ABSTRACT:
Radio frequency antenna is buried in the earth with its top substantially flush with the surface with a significant portion of the antenna buried therebelow. The antenna is configured so that, if much of the top is removed, as by blast, the remaining portion of the antenna remains operative without significant functional deterioration.
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patent: 3742509 (1973-06-01), DeBettencourt et al.
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patent: 4017863 (1977-04-01), Tharp et al.
Hildebrand Verne E.
Seeley Elwin W.
Dicke, Jr. Allen A.
Ham Seung
LaRoche Eugene R.
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