发明名称 |
Circuit arrangement for a mobile radio system with a base station and an antenna arrangement |
摘要 |
An A/D converter (3) of a base station (1) converts individual digital signals to be transmitted into analog carrier frequency radio signals of same frequency and amplitude but different phase angles. The analog signals are combined to form a composite signal of uniform phase angle. The composite signal is provided to an antenna (5).
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申请公布号 |
EP1233542(A1) |
申请公布日期 |
2002.08.21 |
申请号 |
EP20010103432 |
申请日期 |
2001.02.14 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
RADEMACHER, LEO, DR.;RUDOLF, HANS;SHAALAN, MOHAMED |
分类号 |
H01Q1/24;H01Q3/26;H04B7/04;H04B7/06;H04B7/08;(IPC1-7):H04B7/04 |
主分类号 |
H01Q1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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