| 摘要 |
<p>The present invention relates to a planar antenna assembly attached to a ceiling for improving the beauty of an indoor space by developing the structure of an antenna assembly for a mobile communication repeater to be planar. In addition, the present invention provides a planar antenna assembly attached to a ceiling for enhancing communication quality by improving the electrical properties of radio waves. The planar antenna assembly attached to a ceiling according to the present invention comprises: an antenna horizontally disposed on the installation surface and including radiating elements on both surfaces of a printed circuit board; a plate type lower cover installed on the lower portion of the antenna such that the antenna is fixed and coupled thereto; and a flat panel type upper cover installed on the upper portion of the antenna and fastened to the lower cover so as to cover the antenna, thereby providing an installation space for the antenna.</p> |
