Invention Grant
- Patent Title: Antenna device
- Patent Title (中): 天线设备
-
Application No.: US12092739Application Date: 2006-08-04
-
Publication No.: US07839350B2Publication Date: 2010-11-23
- Inventor: Shuichi Nagai
- Applicant: Shuichi Nagai
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2005-358221 20051212
- International Application: PCT/JP2006/315469 WO 20060804
- International Announcement: WO2007/069366 WO 20070621
- Main IPC: H01Q1/50
- IPC: H01Q1/50

Abstract:
An antenna device according to the present invention includes; a plurality of antenna elements; a line which is electro-magnetically connected to each of the antenna elements and is branched from at least one branch point in the line; and filters formed in the line between a first branch point and each of said plurality of antenna elements. Here, the first branch point is the electrically farthest branch point from each of the antenna elements among all branch points.
Public/Granted literature
- US20090046029A1 ANTENNA DEVICE Public/Granted day:2009-02-19
Information query