Invention Grant
- Patent Title: Antenna unit and mobile terminal therewith
- Patent Title (中): 天线单元及其移动终端
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Application No.: US12639238Application Date: 2009-12-16
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Publication No.: US08188933B2Publication Date: 2012-05-29
- Inventor: Kouichi Nakamura , Takumi Naruse , Fumio Fukushima , Kuniaki Kiyosue
- Applicant: Kouichi Nakamura , Takumi Naruse , Fumio Fukushima , Kuniaki Kiyosue
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2008-320450 20081217; JP2009-043366 20090226
- Main IPC: H01Q7/08
- IPC: H01Q7/08
Abstract:
An antenna unit includes an antenna formed on a magnetic sheet. A transmission circuit includes an inductor, a matching capacitor, and the antenna connected in series, and a reception circuit includes the antenna, the matching capacitor, a resistor, and a capacitor connected in series. The antenna is formed as one turn, and the size of the antenna and the resistor involves a predetermined relationship.
Public/Granted literature
- US20100156735A1 ANTENNA UNIT AND MOBILE TERMINAL THEREWITH Public/Granted day:2010-06-24
Information query
