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:
Sep. 25, 2018

Filed:

Nov. 14, 2013
Applicant:

Inficon Gmbh, Bad Ragaz, CH;

Inventor:

Felix Mullis, Flums, CH;

Assignee:

INFICON GMBH, Bad Ragaz, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/00 (2006.01); G01L 23/08 (2006.01); H03H 21/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0072 (2013.01); G01L 23/08 (2013.01);
Abstract

Method for processing a measurement signal (x) from a pressure measurement cell in order to generate an output signal (y) with the aid of a filter unit (), wherein the method involves generating the output signal (y) with the aid of the filter unit () by at least reducing, preferably eliminating, a noise signal contained in the measurement signal (x), continuously determining a difference between the measurement signal (x) and the output signal (y), and changing a characteristic of the filter unit () as soon as the difference becomes greater than a threshold value, wherein the changed characteristic of the filter unit () remains as long as the difference becomes smaller than the threshold value, and wherein the changing of the filter characteristic involves decreasing the reduction in the noise signal present in the measurement signal (x).


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