Patent · US Expired

Programmable time-interval generator

US5422923A · kind A · utility

1Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1994
Grant dateJun 6, 1995
Priority date
Expiry dateMar 31, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/62
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A programmable time-intervals generator comprising first and second digital counters, a memory, a digital divider and a digital adder. On the occurrence of a first event, the first counter starts counting, and on the occurrence of a second event, only the most significant bits of the number counted up to then are stored, thereby providing a division by truncation. From the stored number, at least two discrete fractions are obtained by the divider, whereafter said fractions are summed at the adder which operates on strings of bits. The second counter counts down the sum number and, on becoming cleared, generates a signal.

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