Invention Grant
- Patent Title: Apparatus having mushroom structures
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Application No.: US13032146Application Date: 2011-02-22
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Publication No.: US08952849B2Publication Date: 2015-02-10
- Inventor: Tamami Maruyama , Tatsuo Furuno , Yasuhiro Oda , Jiyun Shen , Tomoyuki Ohya
- Applicant: Tamami Maruyama , Tatsuo Furuno , Yasuhiro Oda , Jiyun Shen , Tomoyuki Ohya
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, INC.
- Current Assignee: NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-043573 20100226; JP2010-156255 20100708; JP2011-000246 20110104
- Main IPC: H01Q1/38
- IPC: H01Q1/38 ; H01Q15/14 ; H01Q15/00

Abstract:
An apparatus having multiple mushroom structures is disclosed. Each of the multiple mushroom structures includes: a ground plate; a patch provided parallel to the ground plate with a separation of a distance to the ground plate, wherein a distance between a ground plate and a patch in a certain mushroom structure is different from a distance between a ground plate and a patch in a different mushroom structure.
Public/Granted literature
- US08988287B2 Apparatus having mushroom structures Public/Granted day:2015-03-24
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