Patent · US Active

Phase-lock in all-digital phase-locked loops

US8384488B2 · kind B2 · utility

2Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 2009
Grant dateFeb 26, 2013
Priority date
Expiry dateOct 7, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L2207/50
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

This disclosure relates to an all digital phase-lock loop (ADPLL). The ADPLL determines an error generated by a digitally controlled oscillator (DCO) which is operated using a tuning word, stores information related to the error, and compensates for the error based on the stored information.

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