Patent · US Expired

Superconducting switching element and method

US6894406B2 · kind B2 · utility

7Cited by
6References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 11, 2001
Grant dateMay 17, 2005
Priority date
Expiry dateOct 12, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E40/60
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a switching element for modifying the electric resistance with at least one high temperature superconductor (1) and means (3) for irradiating electromagnetic high frequency onto the at least one high temperature superconductor (1). The invention further relates to a method for switching a high temperature superconductor (1) comprising the steps of providing a high temperature superconductor (1) in the superconducting state and irradiating an electromagnetic high frequency until the high temperature superconductor (1) changes over into a normally conducting state.

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