Patent · US Active

Sum frequency generator in the microwave domain for quantum communication and computation applications

US9680452B1 · kind B1 · utility

22Cited by
3References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 2016
Grant dateJun 13, 2017
Priority date
Expiry dateOct 17, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B10/70
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A technique relates to a circuit for a sum frequency generator. A first resonator is connected to a Josephson ring modulator (JRM), and the first resonator is configured to receive a first photon at a first frequency. A second resonator is connected to the JRM, and the second resonator is configured to have a first harmonic and no second harmonic. The second resonator is configured to receive a second photon at a second frequency, and the first resonator is configured to output an up-converted photon. The up-converted photon has an up-converted frequency that is a sum of the first frequency and the second frequency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.