Patent · US Expired

Sample-and-hold unit

US4352070A · kind A · utility

18Cited by
4References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 4, 1980
Grant dateSep 28, 1982
Priority date
Expiry dateApr 4, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C27/026
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

This sample-and-hold unit comprises a capacitor for memorizing voltage samples and a passive compensation circuit, for substantially duplicate said voltage memorization, and adapted to compensate for a residual voltage after a first memorization by feeding back a portion of the duplicate memorized voltage.

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