发明名称 Arrangemang i ett radiosystem
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 SE514436(C2) 申请公布日期 2001.02.26
申请号 SE19990002338 申请日期 1999.06.18
申请人 TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) 发明人 BO *GRANSTAM;BENGT *JOHANSSON;MAGNUS *OLSSON
分类号 H04B1/44;H04B1/52;H04Q7/38;(IPC1-7):H04B1/40 主分类号 H04B1/44
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