发明授权
- 专利标题: Printed dual-band antenna for electronic device
- 专利标题(中): 用于电子设备的打印双频天线
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申请号: US12895803申请日: 2010-09-30
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公开(公告)号: US08497811B2公开(公告)日: 2013-07-30
- 发明人: Hsiao-Ting Huang
- 申请人: Hsiao-Ting Huang
- 申请人地址: TW Jhuei, Hsinchu County
- 专利权人: Ralink Technology Corp.
- 当前专利权人: Ralink Technology Corp.
- 当前专利权人地址: TW Jhuei, Hsinchu County
- 代理商 Winston Hsu; Scott Margo
- 主分类号: H01Q11/00
- IPC分类号: H01Q11/00
摘要:
A printed dual-band antenna for an electronic device includes a substrate, a first monopole antenna and a grounding metal sheet. The first monopole antenna is formed on the substrate, and has an electrical length approximating to a quarter wavelength of a first frequency band and a three quarter wavelength of a second frequency band. The grounding metal sheet is formed on the substrate to be a ground of the first monopole antenna. A feeding terminal of the first monopole antenna, formed at a first side of the grounding metal sheet, divides the first side into a first edge and a second edge. Lengths of the first edge and the second edge approximate to a quarter wavelength of the second frequency band.
公开/授权文献
- US20110115687A1 Printed Dual-band Antenna for Electronic Device 公开/授权日:2011-05-19
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