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1. (WO2017155213) MULTISTAGE ANTENNA SYSTEM

Pub. No.:    WO/2017/155213    International Application No.:    PCT/KR2017/001322
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Wed Feb 08 00:59:59 CET 2017
IPC: H01Q 1/24
H01Q 1/46
H01Q 19/32
Applicants: AMPLUS CO., LTD.
(주)에이엠플러스
Inventors: JOUNG, Jaehag
정재학
Title: MULTISTAGE ANTENNA SYSTEM
Abstract:
The present invention relates to a multistage antenna system, and the purpose of the present invention is to provide an antenna device and a multistage antenna system using the same, the antenna device simplifying a structure of a communication network in the provision of an antenna, and facilitating maintenance for the installed communication network. The antenna device according to the present invention comprises: a feeding port; a distributor connected to the feeding port and having a plurality of outputs by using the feeding port as an input; an antenna element connected to another output among the outputs of the distributor so as to radiate signals; and a distribution port connected to one of the outputs of the distributor so as to distribute, to the outside, a part of the signals applied from the feeding port.