Patent · US Expired

Output buffer preconditioning circuit

US5045722A · kind A · utility

11Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1989
Grant dateSep 3, 1991
Priority date
Expiry dateNov 14, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/00361
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A preconditioning circuit for use with an output buffer. The invention includes circuitry for detecting the output level of the buffer and for increasing the output level of the buffer when the output thereof is below a predetermined level or decreasing the output level of the buffer when the output thereof is above a predetermined level.

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