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. 16, 2024

Filed:

Sep. 11, 2018
Applicant:

Endress+hauser Se+co. KG, Maulburg, DE;

Inventors:

Stefan Gorenflo, Hausen, DE;

Alexey Malinovskiy, Maulburg, DE;

Assignee:

Endress+Hauser SE+Co. KG, Maulburg, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 23/296 (2022.01); G01F 23/284 (2006.01); G01F 23/2962 (2022.01); G01S 7/292 (2006.01); G01S 7/35 (2006.01); G01S 7/527 (2006.01); G01S 13/88 (2006.01); G01S 15/88 (2006.01);
U.S. Cl.
CPC ...
G01F 23/2962 (2013.01); G01F 23/284 (2013.01); G01S 7/292 (2013.01); G01S 7/354 (2013.01); G01S 7/527 (2013.01); G01S 13/88 (2013.01); G01S 15/88 (2013.01);
Abstract

The present disclosure relates to a method for safe and exact ascertaining of fill level of a fill substance located in a container by means of an ultrasonic, or radar-based, fill level measuring device. In such case, the method is distinguished by the feature that the evaluation curve created based on the reflected received signal is differently greatly smoothed as a function of measured distance. To achieve this, the evaluation curve can be specially filtered, depending on the application. In this way, noise fractions and disturbance echoes can be efficiently suppressed, without unnecessarily limiting the accuracy of the fill level measurement.


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