Patent · US Expired

Superconducting phase-charge qubits

US7335909B2 · kind B2 · utility

77Cited by
7References
96Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2004
Grant dateFeb 26, 2008
Priority date
Expiry dateJul 26, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/933
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A quantum computing structure comprising a superconducting phase-charge qubit, wherein the superconducting phase-charge qubit comprises a superconducting loop with at least one Josephson junction. The quantum computing structure also comprises a first mechanism for controlling a charge of the superconducting phase-charge qubit and a second mechanism for detecting a charge of the superconducting phase-charge qubit, wherein the first mechanism and the second mechanism are each capacitively connected to the superconducting phase-charge qubit.

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