| 摘要 |
PROBLEM TO BE SOLVED: To provide a waveguide slot antenna including a desired antenna performance at a low cost.SOLUTION: In a waveguide slot antenna A formed by providing a waveguide 10, where the cross-section at each part of a waveguide 2 in the extension direction is square, with a plurality of radiation slots 3 at a predetermined interval, the waveguide 10 consists of first and second waveguide formation members 11, 12, each having a cross-section with ends and defining the waveguide 2 when being coupled with the other side, and the first waveguide formation member 11 is formed like a plane having a plurality of radiation slots 3. |
