| 摘要 |
PROBLEM TO BE SOLVED: To adjust the radiation pattern of a radio wave from an antenna in accordance with the installation. SOLUTION: A reflector 2 is engaged with long holes 7 respectively formed at a top plate 3 provided at an upper part of the reflector 2 opposite to a bottom plate 4 and the bottom plate 4 and with projections 21 formed at the upper parts and lower parts of the reflector 2 to be mounted at an optional position on the long holes 7 in an optional direction. At this time, the reflector 2 may be screwed at an optional position on the long holes 7. COPYRIGHT: (C)2004,JPO
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