Self-calibrating filter

Details Self-calibrating filter Self-calibrating filter

2007-08-23

2010-12-28

Trinh, Sonny (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Noise or interference elimination

C455S306000, C455S296000

Reexamination Certificate

active

07860477

ABSTRACT:
Techniques for self-calibrating filtering circuits with feedback are described herein.

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“Butterworth Filters,” Formulations Media Inc., 2002, pp. 0-1 to 0-14.
“Crossover Network Design Formulas & Calculator,” retrieved on Jul. 19, 2007 at <<http://www.carstereo.com/help/Articles.cfm?id=9>>, CarStereo.com, 2 pgs.
“Butterworth Filter,” retrieved on Jul. 19, 2007 at <<http://en.wikipedia.org/wiki/Butterworth—filter>>, Wikipedia, Jul. 13, 2007, 4 pgs.

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