Patent · US Active

Sample rate converter

US7724861B2 · kind B2 · utility

1Cited by
39References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 22, 2006
Grant dateMay 25, 2010
Priority date
Expiry dateFeb 27, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H17/0628
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A system and method for determining a clock rate of a digital phase lock loop is disclosed. The system includes a first input to receive a first clock signal, an output to provide a second clock signal, and a dividerless initial clock rate determination module to calculate an initial clock rate value based on an reciprocal of a pulse length of the first clock signal. In a particular embodiment, the dividerless initial clock rate determination module performs a piecewise linear operation to calculate the initial clock rate value.

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