Communications: radio wave antennas – Antennas – Microstrip
Patent
1996-12-16
1999-08-10
Hajec, Donald
Communications: radio wave antennas
Antennas
Microstrip
343797, 343800, 343891, H01Q 302, H01Q 2120
Patent
active
059365803
ABSTRACT:
An improved antenna configuration that is both structurally symmetric and maximizes diversity gain through spatial displacement of antenna pairs. Individual antenna of each antenna pair is placed in adjacent and spaced-apart antenna assemblies where each antenna of an antenna pair is both horizontally and vertically displaced from its twin.
REFERENCES:
patent: 4062019 (1977-12-01), Woodward et al.
patent: 4446465 (1984-05-01), Donovan
patent: 4509055 (1985-04-01), Fassett
patent: 5203018 (1993-04-01), Hirose
patent: 5204688 (1993-04-01), Loiseau et al.
Yamada, et al, Base Station/Vehicular Antenna Design Techniques Employed in High-Capacity Land Mobile Communications System, Review of the Electrical Communications Laboratories, vol. 35, No. 2, 1987.
Cyr Daniel St.
Ericsson Inc.
Hajec Donald
LandOfFree
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