Base station antenna arrangement

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array

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Details

342373, 342 81, 342154, H01Q 302

Patent

active

057149577

ABSTRACT:
An antenna for a base station comprising a plurality of antenna arrays (40; FIG. 6a) each capable of forming a multiplicity of separate overlapping narrow beams in azimuth, the arrays being positioned such that the beams formed by the arrays provide a coverage in azimuth wider than each array. Means are provided for splitting (58; FIGS. 14b,14c) the transmission output of a given transceiver into two signals prior to transmission power amplification and transmitting said signals in two adjacent narrow overlapping beams.

REFERENCES:
patent: 3979754 (1976-09-01), Archer
patent: 4489325 (1984-12-01), Bauck et al.
patent: 4626858 (1986-12-01), Copeland
patent: 5017927 (1991-05-01), Agrawal et al.
patent: 5166690 (1992-11-01), Carlson et al.
patent: 5276452 (1994-01-01), Schuss et al.
patent: 5434575 (1995-07-01), Jelinek et al.

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