发明授权
- 专利标题: Tuner and front-end circuit thereof
- 专利标题(中): 调谐器及其前端电路
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申请号: US12845103申请日: 2010-07-28
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公开(公告)号: US08836447B2公开(公告)日: 2014-09-16
- 发明人: Fucheng Wang , Yi Lu , Chung-Yun Chou
- 申请人: Fucheng Wang , Yi Lu , Chung-Yun Chou
- 申请人地址: TW Hsinchu Hsien
- 专利权人: MStar Semiconductor, Inc.
- 当前专利权人: MStar Semiconductor, Inc.
- 当前专利权人地址: TW Hsinchu Hsien
- 代理机构: WPAT, PC
- 代理商 Justin King
- 优先权: TW98129602A 20090902
- 主分类号: H04B3/04
- IPC分类号: H04B3/04 ; H03J3/20 ; H03J3/06
摘要:
A tuner includes a plurality of paths, and at least one of the paths includes a front-end filter circuit, an amplifier, and a trace filter. The trace filter includes a varactor and an inductor, which are coupled to an output end of the amplifier. Further, the amplifier and the varactor of the tuner are packed in a complementary metal-oxide semiconductor (CMOS) chip.
公开/授权文献
- US20110051014A1 Tuner and Front-end Circuit Thereof 公开/授权日:2011-03-03
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