发明授权
- 专利标题: Digitally controlled oscillator
- 专利标题(中): 数字控制振荡器
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申请号: US12831255申请日: 2010-07-07
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公开(公告)号: US08975971B2公开(公告)日: 2015-03-10
- 发明人: Hong-Yean Hsieh , Chao-Cheng Lee
- 申请人: Hong-Yean Hsieh , Chao-Cheng Lee
- 申请人地址: TW Hsinchu
- 专利权人: Realtek Semiconductor Corporation
- 当前专利权人: Realtek Semiconductor Corporation
- 当前专利权人地址: TW Hsinchu
- 代理机构: McClure, Qualey & Rodack, LLP
- 主分类号: H03L7/099
- IPC分类号: H03L7/099 ; H03J1/00
摘要:
A digitally controlled LC-tank oscillator is constructed by connecting different tuning circuits to a LC tank. The tuning circuit includes a single bank of tuning cells, a dual bank of tuning cells, or a fractional tuning circuit. Each of said tuning cells in the tuning circuit includes a tuning circuit element and a memory cell.
公开/授权文献
- US20110012657A1 DIGITALLY CONTROLLED OSCILLATOR 公开/授权日:2011-01-20
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