发明名称 |
POLARIZED WAVE DIVERSITY DIPOLE ANTENNA |
摘要 |
PROBLEM TO BE SOLVED: To provide a polarized wave diversity dipole antenna having a large amount of coupling attenuation between the polarized waves. SOLUTION: A crossover angle between two dipole antenna elements 1a and 2a for radiating the polarized waves having different polarization angles is in a range of 75°to 85°. The amount of coupling attenuation between the polarized waves can be enlarged by eliminating the influence of reflection. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2004032392(A) |
申请公布日期 |
2004.01.29 |
申请号 |
JP20020186210 |
申请日期 |
2002.06.26 |
申请人 |
HITACHI CABLE LTD |
发明人 |
MATSUBARA RIYOUJI;ANDO TOSHIYUKI;ITO MIKIHIRO;TAZAKI OSAMU |
分类号 |
H01Q21/24;H01Q1/42;H01Q9/16;H01Q21/08;(IPC1-7):H01Q21/24 |
主分类号 |
H01Q21/24 |
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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