Antenna device with improved channel isolation

Details Antenna device with improved channel isolation Antenna device with improved channel isolation

1998-07-23

2000-08-15

Le, Hoanganh

Communications: radio wave antennas

Antennas

Microstrip

343815, 343818, 343833, 343834, H01Q 302, H01Q 2112, H01Q 1910, H01Q 1900

Patent

active

061043486

ABSTRACT:
An antenna device for receiving and/or transmitting dual polarized electromagnetic waves, comprising at least one antenna element (7). There are disposed parasitic elements (8, 9) of an electrically conductive material in a region, which surrounds the antenna element and includes the space between and including two parallel planes (2, 1) being defined by a ground plane layer (2) and the antenna element (7), respectively. Each parasitic element (8, 9) comprises at least one elongated, longitudinal portion, extending along an associated lateral side of the antenna element.

REFERENCES:
patent: 2897497 (1959-07-01), Finneburgh
patent: 4812855 (1989-03-01), Coe et al.
patent: 5300936 (1994-04-01), Izadian

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