发明名称 MATCHING DEVICE FOR A MULTI-FREQUENCY ANTENNA
摘要 An antenna coupling unit (1) for use with a dual-frequency glass-mount antenna (3) incorporates additional circuitry in the form of suitably shaped patterns of conductive cladding material (10, 11 and 13 to 20) to provide resonance at both antenna frequencies.
申请公布号 WO9922418(A1) 申请公布日期 1999.05.06
申请号 WO1998GB01220 申请日期 1998.04.27
申请人 JESMAN, ANDREW;JESMAN, CHRISTOPHER 发明人 JESMAN, ANDREW;JESMAN, CHRISTOPHER
分类号 H01Q1/12;H01Q5/00;(IPC1-7):H01Q1/12 主分类号 H01Q1/12
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