| 摘要 |
A waveguide slot antenna 1 equipped with a resin waveguide tube 10 having a waveguide 2 that extends in the axial direction of the tube, and a plurality of radiating slots 3 provided in the waveguide tube 10, wherein: the waveguide tube 10 comprises first and second waveguide tube-forming members 11, 12 that delimit the waveguide 2 by joining with one another, the cross-sectional plane of which in each section of the waveguide 2 in the direction of extension thereof is shaped so as to have ends; the waveguide tube 10 has metal cores 20 arranged in the axial direction of the tube; and the metal cores 20 are held by the two waveguide tube-forming members 11, 12. |
