发明授权
US06879817B1 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
有权
DC偏移，重新辐射和使用通用频率转换技术的I / Q解决方案
- 专利标题： DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
- 专利标题（中）： DC偏移，重新辐射和使用通用频率转换技术的I / Q解决方案
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申请号： US09526041申请日： 2000-03-14
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公开(公告)号： US06879817B1公开(公告)日： 2005-04-12
- 发明人: David F. Sorrells , Michael J. Bultman , Robert W. Cook , Jonathan S. Jensen , Martin R. Johnson , Richard C. Looke , Charley D. Moses, Jr. , Gregory S. Rawlins , Michael W. Rawlins , Robert T. Short , Jamison L Young
- 申请人： David F. Sorrells , Michael J. Bultman , Robert W. Cook , Jonathan S. Jensen , Martin R. Johnson , Richard C. Looke , Charley D. Moses, Jr. , Gregory S. Rawlins , Michael W. Rawlins , Robert T. Short , Jamison L Young
- 申请人地址： US FL Jacksonville
- 专利权人： ParkerVision, Inc.
- 当前专利权人： ParkerVision, Inc.
- 当前专利权人地址： US FL Jacksonville
- 代理机构： Sterne, Kessler, Goldstein and Fox P.L.L.C.
- 主分类号： H03C3/40
- IPC分类号： H03C3/40 ; H03D3/00 ; H03D7/00 ; H04B1/12 ; H04B1/28 ; H04B1/30 ; H04B1/10
摘要：
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by aliasing the EM signal, and applications thereof are described herein. Reducing or eliminating DC offset voltages and re-radiation generated when down-converting an electromagnetic (EM) signal is also described herein. Down-converting a signal and improving receiver dynamic range is also described herein.
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