Patent · US Active

Fractional divider with error correction

US10826507B1 · kind B1 · utility

7Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2019
Grant dateNov 3, 2020
Priority date
Expiry dateMay 6, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L7/048
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A clock product includes a phase-locked loop configured to generate an output clock signal based on an input digital value and a feedback digital value. The input digital value corresponds to a first clock edge of a frequency-divided input clock signal and the feedback digital value corresponds to a second clock edge of a feedback clock signal. The clock product includes an input fractional divider configured to generate the input digital value based on an input clock signal, a divider value, and an input clock period digital code corresponding to a period of the input clock signal.

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