Multifocal receiving antenna with a single aiming direction for several satellites
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United States of America Patent
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May 3, 1994
Issued Date -
N/A
app pub date -
Dec 30, 1992
filing date -
Oct 31, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The receiving antenna comprises at least two sectors or sections of paraboloids focusing the radiation onto their axes at points F.sub.1 and F.sub.2 respectively offset by a whole number of wavelengths of the received radiation. Each sector or section is associated with a helicoidal source located in its focal zone and having the same axis as that of the corresponding sector.
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