发明申请
- 专利标题： Printed wiring board and antenna unit
- 专利标题（中）： 印刷电路板和天线单元
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申请号： US12287431申请日： 2008-10-09
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公开(公告)号： US20090096673A1公开(公告)日： 2009-04-16
- 发明人: Nobuo Nakajima , Koichi Gyoda , Eiji Shibuya , Takehiro Onomatsu , Hideto Yoshimura
- 申请人： Nobuo Nakajima , Koichi Gyoda , Eiji Shibuya , Takehiro Onomatsu , Hideto Yoshimura
- 申请人地址： JP Tokyo JP Hyogo-ken JP Osaka
- 专利权人： THE UNIVERSITY OF ELECTRO-COMMUNICATIONS,DX Antenna Company, Limited,Funai Electric Co., Ltd.
- 当前专利权人： THE UNIVERSITY OF ELECTRO-COMMUNICATIONS,DX Antenna Company, Limited,Funai Electric Co., Ltd.
- 当前专利权人地址： JP Tokyo JP Hyogo-ken JP Osaka
- 优先权： JPJP2007-264358 20071010
- 主分类号： H01Q3/00
- IPC分类号： H01Q3/00
摘要：
A printed wiring board is provided with a multidirectional antenna having plural directivities, and an antenna control circuit for selectively setting the multidirectional antenna for one of the directivities. The antenna control circuit is formed in a predetermined area on the printed wiring board, the antenna includes plural flat antenna elements of a predetermined length, and the antenna elements are formed on one of the opposite surfaces of the printed wiring board so as to extend radially outward from the predetermined area and connected to the antenna control circuit.
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