发明名称 System for a mobile radio system having a base station and an antenna device
摘要 A circuit arrangement for a mobile radio system has a base station and a non-adaptive antenna device. The base station has n outputs for n carrier-frequency signals which have essential the same frequency and amplitude. These n signals are adapted to the operation of a non-adaptive antenna device using devices for dividing and combining signals, if appropriate which perform phase correction.
申请公布号 US6826415(B2) 申请公布日期 2004.11.30
申请号 US20020074252 申请日期 2002.02.14
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 RADEMACHER LEO;SHAALAN MOHAMED;RUDOLF HANS
分类号 H01Q1/24;H01Q3/26;H01Q21/00;H01Q25/00;H04B7/04;H04B7/06;H04B7/08;(IPC1-7):H04M1/00 主分类号 H01Q1/24
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