Patent · US Expired

Analog-to-digital converter circuits and methods using superconductive elements

US5192951A · kind A · utility

9Cited by
5References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 1991
Grant dateMar 9, 1993
Priority date
Expiry dateNov 22, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/827
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The present invention is directed to dynamically adjusting the threshold of a magnetic flux sensitive comparator to permit matching of circuit elements for use in A/D converters. For example, comparator threshold variations can be adjusted or programmed to compensate for variations in device components such as resistors. By overcoming parameter matching problems, superconductive A/D converters designed in accordance with the present invention can provide relatively high bandwidth and sampling rates.

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