| 摘要 |
<p>A planar antenna (10) in multilayered arrangement of a grounding conductor plate (11), a power supplying circuit plate (12) and a radiating circuit plate (13) as separated from one another, radiating elements of which the radiating circuit plate (13) being a plurality of apertures (13a,b) electromagnetically coupled to power supply probes (12a,b) of the power supplying circuit plate (12), is provided on the radiating circuit plate (13) with a polarizer (14) capable of converting linear polarized waves into circular polarized waves, whereby the antenna is enabled to ensure a high efficiency and wide-band cross polarization characteristics. <IMAGE></p> |
