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
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
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