Invention Grant
- Patent Title: Josephson parametric amplifier based on superconducting-normal-superconducting junction
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Application No.: US16796871Application Date: 2020-02-20
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Publication No.: US11451204B2Publication Date: 2022-09-20
- Inventor: Kin Chung Fong , Guilhem Ribeill , Luke Colin Gene Govia , Martin Gustafsson , Thomas A. Ohki
- Applicant: RAYTHEON BBN TECHNOLOGIES CORP.
- Applicant Address: US MA Cambridge
- Assignee: RAYTHEON BBN TECHNOLOGIES CORP.
- Current Assignee: RAYTHEON BBN TECHNOLOGIES CORP.
- Current Assignee Address: US MA Cambridge
- Agency: Lewis Roca Rothgerber Christie LLP
- Main IPC: H03F19/00
- IPC: H03F19/00 ; H01L39/22

Abstract:
An amplifier. In some embodiments, the amplifier includes a resonant circuit having a resonant frequency, a pump input, a signal input, and a signal output. The resonant circuit may include a Josephson junction connected to the pump input, the Josephson junction being a superconducting-normal-superconducting junction having two superconducting terminals and being configured to adjust the resonant frequency of the resonant circuit based on a signal received at the pump input.
Public/Granted literature
- US20200274507A1 JOSEPHSON PARAMETRIC AMPLIFIER BASED ON SUPERCONDUCTING-NORMAL-SUPERCONDUCTING JUNCTION Public/Granted day:2020-08-27
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