Patent · US Expired

PVT self aligning internal delay line and method of operation

US5774403A · kind A · utility

38Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1997
Grant dateJun 30, 1998
Priority date
Expiry dateJun 12, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/135
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit process, voltage and temperature fluctuation self-aligning internal delay line circuit and method of operation. A PVT related reference signal is compared to a set of reference signals generated from a system voltage. A delay line is varied based upon the comparison results, generating a delayed timing signal related to PVT fluctuations.

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