发明名称 |
METHOD OF CONTROLLING ANTENNA RADIATION POWER |
摘要 |
PROBLEM TO BE SOLVED: To provide a method of controlling an antenna radiation power, which easily improves quality or render services by providing a substance for shielding a radio wave or having low transparency of a radio wave on a predetermined portion of a radiation section of a non-directivity antenna to control a radio wave radiated from the antenna. SOLUTION: In the method of controlling the antenna radiation power, the substance for shielding a radio wave or having low transparency of a radio wave is provided on the predetermined portion of a radiation section of the non-directivity antenna to control a radio wave radiated from the antenna. COPYRIGHT: (C)2008,JPO&INPIT
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申请公布号 |
JP2008067072(A) |
申请公布日期 |
2008.03.21 |
申请号 |
JP20060243050 |
申请日期 |
2006.09.07 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT>;JAPAN RADIO CO LTD;NIPPON DENGYO KOSAKU CO LTD |
发明人 |
YOSHIE TOMOTAKA;SHINDO YOSHIHIKO;TANIGUCHI TORU;AZUMA UICHIRO |
分类号 |
H01Q3/20;H01Q13/22;H01Q19/00 |
主分类号 |
H01Q3/20 |
代理机构 |
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