H - Electricity – 01 – Q
Patent
H - Electricity
01
Q
H01Q 1/27 (2006.01) H01Q 1/32 (2006.01) H01Q 3/08 (2006.01)
Patent
CA 2071269
An antenna apparatus for a moving object comprises a casing to be mounted on a moving object; a base plate rotatably supported for rotation about a first rotary shaft which is fixed to the casing; a first drive motor for rotatingly driving the base plate about the first rotary shaft; an antenna unit including a first antenna plate having a predetermined first beam axis, a second antenna plate having a predetermined second beam axis and a connecting plate for connecting the first and second antenna plates with the first and second beam axes being oriented in parallel relationship to each other and with a predetermined offset distance between them in the direction of the first beam axis, the antenna unit being rotatable about a second rotary shaft perpendicular to the first rotary shaft; and a second drive motor for rotatably driving the antenna unit about the second rotary shaft.
Kato Kazuo
Uematsu Masahiro
Gowling Lafleur Henderson Llp
Nippon Steel Corporation
System Uniques Corporation
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