发明授权
- 专利标题: CMOS transceiver for communication system
- 专利标题(中): CMOS收发器用于通信系统
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申请号: US11267829申请日: 2005-11-03
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公开(公告)号: US07986726B2公开(公告)日: 2011-07-26
- 发明人: Behzad Razavi , Han-Chang Kang , Turgut Aytur , Ran Yan
- 申请人: Behzad Razavi , Han-Chang Kang , Turgut Aytur , Ran Yan
- 申请人地址: TW Hsinchu
- 专利权人: Realtek Semiconductor Corp.
- 当前专利权人: Realtek Semiconductor Corp.
- 当前专利权人地址: TW Hsinchu
- 代理机构: Thomas, Kayden, Horstemeyer & Risley, LLP
- 主分类号: H04B1/38
- IPC分类号: H04B1/38
摘要:
A direct conversion ultrawideband transceiver employing three phase locked loops (PLLs). The PLLs are preferably fixed-frequency PLLs that operate continuously, at different frequencies, with a selected frequency determined by selecting the output of one of the three PLLs. The use of three PLLs is suitable for use in a communication system employing frequency hopping across three bands or sub-bands.
公开/授权文献
- US20060103473A1 Ultrawideband CMOS transceiver 公开/授权日:2006-05-18
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