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:
Dec. 16, 2014

Filed:

Nov. 07, 2012
Applicant:

Imec, Leuven, BE;

Inventors:

Refet Firat Yazicioglu, Leuven, BE;

Sunyoung Kim, Leuven, BE;

Assignee:

IMEC, Leuven, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/04 (2006.01); A61B 5/00 (2006.01); A61B 5/0402 (2006.01); A61B 5/053 (2006.01); H01L 27/08 (2006.01); H03F 1/56 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7214 (2013.01); A61B 5/04017 (2013.01); A61B 5/0402 (2013.01); A61B 5/0531 (2013.01); H01L 27/0811 (2013.01); H03F 1/56 (2013.01); H03F 3/45475 (2013.01); H03F 2200/213 (2013.01); H03F 2200/261 (2013.01); H03F 2203/45538 (2013.01); H03F 2203/45544 (2013.01); H03F 2203/45548 (2013.01); H03F 2203/45576 (2013.01);
Abstract

A system for the analysis of ECG signals is disclosed. The system may comprise (i) at least one readout channel, configured to receive an analog ECG signal acquired from at least one electrode attached to a body, and to extract an analog measured ECG signal and analog electrode-skin impedance signals; (ii) at least one ADC, configured to convert those extracted analog signals at the readout channel into digital signals; (iii) a digital adaptive filter unit, configured to calculate a digital motion artifact estimate based on said digital versions of the measured ECG signal and the electrode-skin impedance signals; (iv) at least one DAC, configured to convert said digital motion artifact estimate into an analog signal; and (v) a feedback loop for sending said analog motion artifact estimate signal back to the readout channel configured to deduct said analog motion artifact estimate signal from said analog measured ECG signal.


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