Dual leaky cables
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United States of America Patent
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Sep 21, 1993
Issued Date -
N/A
app pub date -
Dec 26, 1990
filing date -
Dec 1, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dual leaky coaxial cable comprising a pair of parallel elongated conductors, a dielectric surrounding each of the conductors, separate first external conductive shield apparatus surrounding at least the major portion of each of the dielectrics, separate second external shield apparatus surrounding each of the first external shield apparatus, apparatus associated with the shield apparatus for selectively coupling magnetic fields which may surround each of the elongated conductors through the first and second surrounding external shield apparatus, and apparatus for maintaining the individual respective second external shield apparatus separated by a distance which is a fraction of the diameter of either of the second external shield apparatus.
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