| 摘要 |
The present invention relates to a combiner for a mobile communication repeater, and more particularly to a multi-band combiner for a mobile communication system, which enables access to frequency bands for respective mobile communication service providers via a single integrated antenna. For this purpose, the present invention provides a multi-band combiner for a mobile communication system, which is configured to receive a plurality of frequency bands and transmit the frequency bands by using a single antenna, the multi-band combiner comprising: a plurality of channel filters in which a plurality of cavities are configured to be connected to thus form a single channel filter and in which an access port is connected to a cavity at one end of the channel filter; and a band coupling unit in which a connection portion for connection to the single antenna is formed at a center thereof, a plurality of signal connection walls are radially formed around the connection portion, and ends of the signal connection walls extend into insides of end cavities constituting respective parts of the channel filters. |
