Patent ID: 6262688
Filing Date: 2001-07-17
Classification: H01Q

Abstract:
An antenna system comprising:a plurality of antenna devices respectively configured to send or receive a plurality of radio beams,a plurality of electric feeding units respectively holding the plurality of antenna devices,a spherical lens having a center and causing the plurality of received radio beams to converge into the plurality of antenna devices respectively,a holding rail holding the plurality of electric feeding units in such a manner that the plurality of antenna devices are movable along a substantially constant distance from the center of the spherical lens,a fixed base,a rotational base mounted on the fixed base and rotatable around a first axis through the center of the spherical lens, anda supporting element fixed on the rotational base and supporting the holding rail rotatably around a second axis which is perpendicular to the first axis and which passes through the center of the spherical lens.