Patent · US Active

Method for encoder frequency shift compensation

US8402303B2 · kind B2 · utility

1Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2011
Grant dateMar 19, 2013
Priority date
Expiry dateApr 29, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/3174
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The embodiments disclose a method for encoder frequency-shift compensation, including, determining frequency values of an input encoder signal, analyzing an encoder index clock signal and the input encoder signal to determine values of frequency-shifts and compensating for the values of the frequency-shifts to generate a frequency-shift compensated clock.

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