发明授权
- 专利标题: Multi-octave differential upconverter
- 专利标题(中): 多倍频程差分上变频器
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申请号: US11584276申请日: 2006-10-20
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公开(公告)号: US07542735B2公开(公告)日: 2009-06-02
- 发明人: Mark Kintis , Flavia S. Fong , Alan Cherrette , Edward V. Koretzky , Juan Rivera , Gregory H. Rowan , Derrick M. Yamauchi
- 申请人: Mark Kintis , Flavia S. Fong , Alan Cherrette , Edward V. Koretzky , Juan Rivera , Gregory H. Rowan , Derrick M. Yamauchi
- 申请人地址: US CA Los Angeles
- 专利权人: Northrop Grumman Corporation
- 当前专利权人: Northrop Grumman Corporation
- 当前专利权人地址: US CA Los Angeles
- 代理机构: Patti, Hewitt & Arezina LLC
- 主分类号: H04B1/04
- IPC分类号: H04B1/04
摘要:
An apparatus in one example comprises a differential amplifier and a differential mixer. The differential amplifier is configured to receive a multi-octave differential input signal and output an amplified multi-octave differential output signal. The differential amplifier is also configured to substantially reduce second order harmonic distortion of the amplified multi-octave differential output signal through common mode rejection. The differential mixer configured to multiply the amplified multi-octave differential output signal with a local oscillator input signal and output an up-converted sub-octave differential output signal. The multi-octave differential input signal and the up-converted sub-octave differential output signal comprise a substantially same bandwidth.
公开/授权文献
- US20080096498A1 Multi-octave differential upconverter 公开/授权日:2008-04-24
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