Invention Grant
- Patent Title: Antenna system and method for making the same
- Patent Title (中): 天线系统及其制作方法
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Application No.: US12242235Application Date: 2008-09-30
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Publication No.: US07936315B2Publication Date: 2011-05-03
- Inventor: Chao-Hui Yu , Hung-Jen Chen , Yu-Yuan Wu
- Applicant: Chao-Hui Yu , Hung-Jen Chen , Yu-Yuan Wu
- Applicant Address: TW Tu-Cheng, Taipei Hsien
- Assignee: Cheng Uei Precision Industry Co., Ltd.
- Current Assignee: Cheng Uei Precision Industry Co., Ltd.
- Current Assignee Address: TW Tu-Cheng, Taipei Hsien
- Agency: Muncy, Geissler, Olds & Lowe, PLLC
- Main IPC: H01Q1/50
- IPC: H01Q1/50
Abstract:
An antenna system adapted for a communication device has a common antenna with a predetermined length, an AM matching circuit matching with the common antenna and an FM matching circuit matching with the common antenna. A switch alternatively electrically connects the common antenna to the AM matching circuit and the FM matching circuit for achieving the AM function and FM function.
Public/Granted literature
- US20100079352A1 ANTENNA SYSTEM AND METHOD FOR MAKING THE SAME Public/Granted day:2010-04-01
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