发明名称 Antenna structure and television receiver
摘要 An antenna structure with reduced bulkiness and capable of changing antenna directivity is provided. In order to achieve such an effect, the antenna structure includes a feed element of one of an inverted F type and a loop type, and a passive element of one of the inverted F type and loop type, and having a variable reactor so as to be capable of changing an electrical length, and the feed element and passive element are disposed with a predetermined distance therebetween.
申请公布号 US7142162(B2) 申请公布日期 2006.11.28
申请号 US20050065832 申请日期 2005.02.25
申请人 ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL 发明人 TAROMARU MAKOTO;OHIRA TAKASHI;SAWAYA TAKUMA;IIGUSA KYOUICHI;TANAKA HIROKI;TAWARA SATORU;ITOH TAKASHI;MORITA EMI
分类号 H01Q1/24;H04N5/64;H01Q3/44;H01Q7/00;H01Q9/04;H01Q9/42;H01Q19/28;H01Q19/32 主分类号 H01Q1/24
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