Communications: radio wave antennas – Antennas – Microstrip
Patent
1998-10-19
2000-12-12
Wimer, Michael C.
Communications: radio wave antennas
Antennas
Microstrip
343725, H01Q 138
Patent
active
061605123
ABSTRACT:
A linear antenna, such as a monopole antenna, is placed in the axis of a circular polarized antenna, such as a printed patch antenna or a helical antenna. The linear antenna can be optimized for a terrestrial communication system while the circular polarized antenna can be optimized for a satellite system.
REFERENCES:
patent: 5300936 (1994-04-01), Izadian
patent: 5926146 (1999-07-01), Seck
Mobile Antenna System Handbook, Fujimoto and James, Artech House 1994, pp. 154-155, 235-239, and 455-457.
Desclos Laurent
Madihian Mohammad
NEC Corporation
Wimer Michael C.
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