Oscillators – Automatic frequency stabilization using a phase or frequency... – Tuning compensation
Reexamination Certificate
2006-02-27
2009-02-17
Kinkead, Arnold (Department: 2817)
Oscillators
Automatic frequency stabilization using a phase or frequency...
Tuning compensation
C331S034000, C331S179000, C331S175000, C327S156000
Reexamination Certificate
active
07492228
ABSTRACT:
An apparatus for compensating for variations in loop gain of a phase locked loop as a function of frequency, comprising a correction calculator for introducing a loop gain correction as a function of target frequency of a oscillator controlled by the phase locked loop.
REFERENCES:
patent: 5783972 (1998-07-01), Nishikawa
patent: 7062229 (2006-06-01), Dunworth et al.
patent: 2002/0075080 (2002-06-01), Nelson et al.
patent: 2003/0001684 (2003-01-01), Magoon et al.
patent: 2003/0011437 (2003-01-01), Ozawa
patent: 2003/0025566 (2003-02-01), Rogers
Fish & Richardson P.C.
Kinkead Arnold
MediaTek Inc.
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