The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2013
Filed:
Jul. 27, 2010
Applicant:
Byoung Gwan Ko, Seoul, KR;
Inventor:
Byoung gwan Ko, Seoul, KR;
Assignee:
Soonhan Engineering Corp., Kyungki-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A random noise signal detecting and filtering method includes: (a) calculating a difference value of data currently being input from a sensor in comparison with previous data stored in a register; (b) comparing the calculated difference value with a critical value; (c) determining whether the calculated difference value is greater than a maximum critical value or less than a minimum critical value; and (d) if the calculated difference value is greater than the maximum critical value or less than the minimum critical value, determining the current data be constitute a random signal and substituting the previous data for the current data.