发明名称 RADIO WAVE DIRECTIVITY CONTROLLER
摘要 PROBLEM TO BE SOLVED: To provide a radio wave directivity controller for enabling a general user to easily control the directivity of an antenna in accordance with the use state of electronic equipment in a radio LAN. SOLUTION: The radio wave directivity controller 1 installed at the circumference of a router R having an antenna Ra is provided with a back part 11 having a radio wave masking property and radio wave absorptivity, and a louver 12 wherein the back part 11 and the louver 12 are connected so that a relative positional relation can change. Concretely, the back part 11 and the louver 12 are configured to be turnable through a hinge H. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007336356(A) 申请公布日期 2007.12.27
申请号 JP20060167492 申请日期 2006.06.16
申请人 NIPPON LIGHT METAL CO LTD 发明人 NAGASHIMA MICHIO;UCHIDA KATSUYA;YAMAMOTO KATSUSHI;AOKI KAZUO
分类号 H01Q17/00;H01Q19/00;H05K9/00 主分类号 H01Q17/00
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