Patent · US Expired

Process-insensitive controllable CMOS delay line

US6054884A · kind A · utility

16Cited by
2References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateJan 23, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2005/00123
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A delay cell for use in binary delay line which includes a delay circuit having N outputs where N.gtoreq.2, each delay circuit coupled to an input through N-1 serially connected unit cells. For each output there are P unit cells having a unit delay of t.sub.P0 and N-1-P unit cells having a unit delay of t.sub.p1. The N outputs are ordered such that each output other than the first is delayed with respect to an immediately preceding output by t.sub.p1 -t.sub.p0, and P goes in succession from N-1 to 0 in unit steps. Each value of P corresponds to only one of the N outputs.

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