Invention Grant
- Patent Title: Antenna with built-in filter and electronic device
- Patent Title (中): 天线内置滤波器和电子设备
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Application No.: US13239901Application Date: 2011-09-22
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Publication No.: US08655290B2Publication Date: 2014-02-18
- Inventor: Shigeru Yagi , Youichi Ushigome
- Applicant: Shigeru Yagi , Youichi Ushigome
- Applicant Address: JP Tokyo
- Assignee: Casio Computer Co., Ltd.
- Current Assignee: Casio Computer Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick, PC
- Priority: JP2010-216370 20100928
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H01Q1/12 ; H03H2/00
Abstract:
An antenna with a built-in filter for use in an electronic device includes: an antenna element; and a circuit board unit connected to the antenna element, wherein the circuit board unit includes: a filter circuit that filters input and output signals of the antenna element; and a matching circuit that performs impedance matching of the antenna element.
Public/Granted literature
- US20120077448A1 ANTENNA WITH BUILT-IN FILTER AND ELECTRONIC DEVICE Public/Granted day:2012-03-29
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