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.

Date of Patent:
Apr. 26, 2016

Filed:

May. 08, 2013
Applicant:

Egalax—empia Technology Inc., Taipei, TW;

Inventors:

Chin-Fu Chang, Taipei, TW;

Shang-Tai Yeh, Taipei, TW;

Guang-Huei Lin, Taipei, TW;

Po-Chuan Lin, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/013 (2006.01); H04B 1/10 (2006.01); G06F 3/044 (2006.01); G11C 27/02 (2006.01); G06F 3/041 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
H03K 3/013 (2013.01); G06F 3/03545 (2013.01); G06F 3/044 (2013.01); G06F 3/0418 (2013.01); G11C 27/026 (2013.01);
Abstract

The invention, upon receiving an input signal, sums the absolute values of the difference of each pair of values adjacent to each other within a series of detected signal values to suppress the interference of low-frequency noise. Furthermore, the invention sums the absolute values of the moving averages of the differences of each pair of values adjacent to each other within a series of detected signal values to suppress both the interference of low-frequency noise and the interference of high-frequency noise. No synchronization with the input signal is necessary. The detection can be started at any phase of the input signal.


Find Patent Forward Citations

Chang, Chin-Fu. (2016). Detecting method and device for suppressing interference of low-frequency noise (U.S. Patent No. 9325299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9325299

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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