- 专利标题： LOW-NOISE JOSEPHSON JUNCTION-BASED DIRECTIONAL AMPLIFIER
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申请号： US16160897申请日： 2018-10-15
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公开(公告)号： US20190190474A1公开(公告)日： 2019-06-20
- 发明人: Baleegh Abdo , Katrina Sliwa , Luigi Frunzio , Robert J. Schoelkopf, III , Michel Devoret
- 申请人： Yale University
- 申请人地址： US CT New Haven
- 专利权人： Yale University
- 当前专利权人： Yale University
- 当前专利权人地址： US CT New Haven
- 主分类号： H03F7/04
- IPC分类号： H03F7/04 ; H03F1/26 ; H03F3/60 ; H01L39/22 ; H03F7/00 ; H01P5/18 ; H03F3/195
摘要：
A low-noise directional amplifier includes a first port, a second port, a first coupler and a second coupler. The first port is coupled to a first coupler. The low-noise directional amplifier also includes at least two phase preserving amplifiers, a first phase preserving amplifier connected to the first coupler and a second coupler, and the second phase preserving amplifier connected to the first coupler and the second coupler.
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