| US 7,523,020 B2 | ||
| Apparatus and method for dynamic smoothing | ||
| Lee D. Tice, Bartlett, Ill. (US) | ||
| Assigned to Honeywell International Inc., Morristown, N.J. (US) | ||
| Filed on Mar. 27, 2006, as Appl. No. 11/389,725. | ||
| Application 11/389725 is a division of application No. 10/619827, filed on Jul. 15, 2003, granted, now 7,076,403. | ||
| Prior Publication US 2006/0167640 A1, Jul. 27, 2006 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. H03F 1/26 (2006.01) | ||
| U.S. Cl. 702—191 | 14 Claims |

| 1. A signal processing method for removing noise from a signal comprising:
establishing at least first and second sample rates with the second sample rate higher than the first;
establishing at least first and second degrees of smoothing with the second degree less than the first degree;
sampling a signal at the first rate;
smoothing the sampled signal with the first degree of smoothing;
evaluating a first smoothed, sampled signal value, and
where the first value crosses a threshold value, altering both the sample rate and the degree of smoothing for a predetermined
time interval.
|