Patent · US Expired

Method and apparatus for dielectric absorption compensation

US5557242A · kind A · utility

29Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 1995
Grant dateSep 17, 1996
Priority date
Expiry dateMay 22, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/10
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A dielectric absorption compensation circuit (300) provides an equivalent and opposite impedance to a parasitic impedance of an external capacitive load (414). The dielectric absorption compensation circuit (300) reduces lock time in a phase lock loop circuit (400) which uses an RC filter (410) including the capacitive load (414).

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