Sum frequency generator in the microwave domain for quantum communication and computation applications
US9680452B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 17, 2016 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Oct 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.