Methods and apparatus for loop bandwidth control for a...

Oscillators – With frequency adjusting means – Step-frequency change

Reexamination Certificate

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C331S016000, C331S034000, C331S17700V, C331S017000

Reexamination Certificate

active

07405633

ABSTRACT:
A method for controlling loop bandwidth of a phase locked loop is described. The method includes setting the loop bandwidth to a value, calculating at least one of a phase error and a frequency change that occur subsequent to any setting or adjusting of loop bandwidth, and adjusting the loop bandwidth based on at least one of the phase error and the frequency change.

REFERENCES:
patent: 4771249 (1988-09-01), Burch et al.
patent: 4920320 (1990-04-01), Matthews
patent: 5703539 (1997-12-01), Gillig et al.
patent: 5754607 (1998-05-01), Powell et al.
patent: 6049255 (2000-04-01), Hagberg et al.
patent: 6704382 (2004-03-01), Metzler et al.
patent: 2004/0066238 (2004-04-01), Dickmann
Semtech; ACS85630 Sets; Synchronous Equipment Timing Source for Stratum 2/3E Systems; Revision 3.01/Oct. 2003 © Semtech Corp.; www.semtech.com; 7 pgs.
Phase-locked loop; Wikipedia, free encyclopedia, http//en.wikipedia.org/wiki/phase-locked loop; Jul. 18, 2005; 7 pgs.

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