Patent · US Expired

Adaptive clock generation with pseudo random variation

US5416434A · kind A · utility

61Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1993
Grant dateMay 16, 1995
Priority date
Expiry dateMar 5, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/72
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Adaptive clock generator including a master clock. A control means detects the current operating mode and, in response, provides a corresponding integer output N. A programmable pulse generator provides an output clock signal comprising a "high" pulse having a predetermined width followed by a "low" pulse having a width of N master clock periods. A dithered clock signal may be provided when the control means provides an integer output N selected from a set of integer values. Preferably, N is selected in a random or pseudo-random manner.

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