| 摘要 |
<p>Disclosed is a versatile antenna which can be provided with an arbitrary number of feeding points and utilized in a radar apparatus which performs measurement using various methods. The antenna comprises lines arranged on a printed circuit board, and is provided with a plurality of first power distribution circuits arranged at arbitrary intervals in the lateral direction to have a laterally symmetric shape, a plurality of second power distribution circuits arranged to connect the adjacent first power distribution circuits and to have a laterally symmetric shape and, a power feeding line connected to a midpoint in the lateral direction of at least one of the more than one first power distribution circuits, and an antenna element connected to the second power distribution circuits.</p> |
