发明名称 |
ANTENNA APPARATUS FOR PERFORMING WIRELESS COMMUNICATION OR BROADCASTING BY SELECTING ONE OF TWO TYPES OF LINEARLY POLARIZED WAVES |
摘要 |
An antenna for linearly polarized wave is accommodated in a case in which a heat sink is provided. By rotating the case depending on the vertically polarized wave or the horizontally polarized wave, wireless communication or broadcasting using the vertically polarized wave or the horizontally polarized wave can be selectively realized with high precision.
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申请公布号 |
CA2377256(C) |
申请公布日期 |
2005.05.10 |
申请号 |
CA20022377256 |
申请日期 |
2002.03.18 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
IKUMA, YOSHIYUKI;INAGAKI, SATORU;OGAWA, TAKAYA |
分类号 |
H05K7/20;H01Q1/00;H01Q1/02;H01Q1/12;H01Q3/04;H01Q21/24;(IPC1-7):H01Q15/24 |
主分类号 |
H05K7/20 |
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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