Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1998-04-17
2000-05-23
Le, Hoanganh
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343814, 343815, H01Q 2100, H01Q 2112
Patent
active
060670541
ABSTRACT:
A method and arrangement improve antenna performance parameters. The antenna includes a radiating device for radiating a beam in a substantially predefined direction. The radiating device is provided on a supporting structure. The arrangement includes at least one device to mechanically tilt the radiating device in a first direction substantially diverging from the predefined direction, and a device to tilt the beam in a second substantially opposite direction electrically.
REFERENCES:
patent: 4249181 (1981-02-01), Lee
patent: 5440318 (1995-08-01), Butland et al.
patent: 5907305 (1999-05-01), Epp et al.
Johannisson Bjorn
Karlsson Ingmar
Le Hoang-anh
Telefonaktiebolaget LM Ericsson
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