Patent · US Active

Phase locked loop that sets gain automatically

US7825706B2 · kind B2 · utility

9Cited by
27References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2004
Grant dateNov 2, 2010
Priority date
Expiry dateSep 1, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/18
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

There is provided a phase locked loop, PLL, that sets gain automatically. The PLL comprises a frequency discriminator for providing a first signal that represents the difference between a first frequency and a second frequency. The PLL also comprises a comparator coupled to the frequency discriminator for receiving the first signal and providing a second signal based on information from the first signal. The second signal is representative of a gain setting for the phase locked loop to set.

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