发明名称 An arrangement in a radio system
摘要 The present invention relates to an arrangement for connecting antennas to ports of a transceiver unit in a base station. By using two circulators and a four port sputter a more flexible small base station is attained. The arrangement provides, at a low extra cost, the capability of adding an auxiliary transceiver unit to the base station.
申请公布号 SE9902338(D0) 申请公布日期 1999.06.18
申请号 SE19990002338 申请日期 1999.06.18
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 BO *GRANSTAM;BENGT *JOHANSSON;MAGNUS *OLSSON
分类号 H04B1/44;H04B1/52;H04Q7/38;(IPC1-7):H04B/ 主分类号 H04B1/44
代理机构 代理人
主权项
地址