Patent · US Expired

Fast counter/divider and its use in a swallower counter

US5189685A · kind A · utility

7Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1991
Grant dateFeb 23, 1993
Priority date
Expiry dateSep 11, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/025
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A counter/divider dividing an input frequency (F1) by 2.sup.q+n +1/2, comprises a first divider by 2.sup.q (30) receiving the signal to divide of a frequency F1 and provides 2.sup.q+1 outputs at the frequency F1/2.sup.q out of phase the ones to the others of 360.degree./2.sup.q+1 ; a multiplexer (32) having a control terminal (34) and sequentially providng at its output (33) each of said 2.sup.q+1 outputs each time a control signal is applied; and a second divider by 2.sup.n (31) receiving the output (33) of the multiplexer and providing the desired output (34) of the counter/divider, this output being applied to the control terminal of the multiplexer.

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