发明名称 INDIVIDUALLY FED MULTILOOP ANTENNAS FOR ELECTRONIC SECURITY SYSTEMS
摘要 INDIVIDUALLY FED MULTILOOP ANTENNAS FOR ELECTRONIC SECURITY SYSTEMS An antenna system for use in an electronic security system transmitter or receiver having two or more loops. Each loop of the transmitter of receiver antenna system being individually connected to a splitter network in the transmitter and a combiner network in the receiver.
申请公布号 CA2021990(A1) 申请公布日期 1991.02.26
申请号 CA19902021990 申请日期 1990.07.26
申请人 KALTNER, GEORGE W. 发明人 KALTNER, GEORGE W.
分类号 G08B13/24;H01Q7/04;H01Q21/29;(IPC1-7):H01Q7/00;H01Q21/30 主分类号 G08B13/24
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