发明名称 |
Dual-band antenna with twin port |
摘要 |
<p>The invention proposes an antenna operating in two frequency bands and having two separate ports. The invention is a printed antenna with slot produced on a ground plane. Said antenna consisting of a slot 1, said antenna having a first port produced by a first microstrip line 2, the coupling between the first line 2 and the slot 1 being produced at a first distance L1 from a closed end of the slot, and a second port produced by a second microstrip line 4, the coupling between the second line 4 and the slot 1 being produced at a second distance L2 from the closed end of the slot. The invention also pertains to a system of antennas which comprises at least two twin-port antennas.</p> |
申请公布号 |
EP1494316(A1) |
申请公布日期 |
2005.01.05 |
申请号 |
EP20040102740 |
申请日期 |
2004.06.16 |
申请人 |
THOMSON LICENSING S.A. |
发明人 |
LOUZIR, ALI;MINARD, PHILIPPE;LO HINE TONG, DOMINIQUE |
分类号 |
H01Q5/35;H01Q21/24;H01Q1/38;H01Q5/00;H01Q13/08;H01Q13/10;H01Q13/22;H01Q21/28;(IPC1-7):H01Q13/08 |
主分类号 |
H01Q5/35 |
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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