Patent · US Expired

Light detecting superconducting Josephson device

US5057485A · kind A · utility

14Cited by
3References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1988
Grant dateOct 15, 1991
Priority date
Expiry dateMay 11, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/817

Abstract

In a device wherein a region which includes a superconducting weak link or a Josephson junction is irradiated with light or an electromagnetic wave so as to detect the light or an electromagnetic wave on the basis of the change of a superconducting critical current or an output voltage; a light-sensitive superconducting device characterized in that the surface of a superconductor lies in contact with a photoconductive semiconductor in at least a part of the whole of the region which is irradiated with the light or the electromagnetic wave.

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