Patent · US Expired

Method for providing programmable hysteresis levels

US5610545A · kind A · utility

13Cited by
11References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1995
Grant dateMar 11, 1997
Priority date
Expiry dateJun 5, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/02337
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method for providing programmable hysteresis levels includes producing output signals when an input signal crosses respective set points and establishing a hysteresis in the output signals. When a comparator's output signal is "on", the input signal is shifted by a hysteresis differential. The output signal is terminated when the shifted input signal returns to the set point. A programmable hysteresis input is adjusted to set the hysteresis differential to different preset and intermediate hysteresis levels.

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