Radiocommunications antenna with misalignment of radiation lobe by variable phase shifter
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United States of America Patent
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Oct 23, 2007
Grant Date -
Mar 30, 2006
app pub date -
Feb 23, 2004
filing date -
Feb 24, 2003
priority date (Note) -
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Abstract
A radiocommunications antenna, notably for cellular radiotelephony network base station, of radiation lobe depointing type induced by variable phase adjustment unit including an actuating device including an actuator (13 or 41) whereof the displacement controls the phase shift, characterised in that it includes a module, insertable into the antenna and extractible therefrom, including a mechanical or electromechanical device co-operating with the actuating device to control the displacement of the actuator (13 or 41) when the module is installed in the antenna.
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