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.
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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 |
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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