发明名称 |
ANTENNA UNIT, COMMUNICATION SYSTEM AND DIGITAL TELEVISION RECEIVER |
摘要 |
<p>An antenna device comprising a conductive earth substrate, a receiving element located in the proximity of said conductive earth substrate and having a receiving terminal, and a transmitting element located in the proximity of said receiving element and having a transmitting terminal, characterized in that an end of said receiving element and an end of said transmitting element are connected to said conductive earth substrate for grounding through a common portion and the frequency band of said receiving element is different from that of said transmitting element. <IMAGE></p> |
申请公布号 |
EP1011167(A1) |
申请公布日期 |
2000.06.21 |
申请号 |
EP19980959147 |
申请日期 |
1998.12.10 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KANE, JOJI;YOSIDA, TAKASI;NOMURA, NOBORU;SASAKI, MICHIO;YANASE, AKINORI;YAMADA, SATOSHI |
分类号 |
H01Q1/32;H01Q1/36;H01Q3/26;H01Q5/00;H01Q9/04;H01Q9/42;H01Q21/28;H01Q21/30;H01Q23/00;(IPC1-7):H01Q21/30;H04N5/44;H01Q9/26 |
主分类号 |
H01Q1/32 |
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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