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:
Feb. 26, 2019

Filed:

Apr. 20, 2016
Applicants:

Mettler Toledo (Changzhou) Precision Instrument Ltd., Changzhou, CN;

Mettler Toledo (Changzhou) Measurement Technology Ltd., Changzhou, CN;

Mettler Toledo (Changzhou) Scale & System Ltd., Changzhou, CN;

Inventors:

Feng Dai, Changzhou, CN;

Daniel Reber, Changzhou, CN;

Jean-Christophe Emery, Changzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G 3/18 (2006.01); G01G 3/14 (2006.01); G01L 1/22 (2006.01); G01L 19/04 (2006.01); G01L 9/04 (2006.01); G06J 1/00 (2006.01); G01L 19/00 (2006.01); G01L 9/00 (2006.01);
U.S. Cl.
CPC ...
G01G 3/18 (2013.01); G01G 3/1414 (2013.01); G01L 1/2268 (2013.01); G01L 1/2281 (2013.01); G01L 19/0092 (2013.01); G06J 1/00 (2013.01); G01G 3/1402 (2013.01); G01L 9/0002 (2013.01);
Abstract

An analog sensor with digital compensation function includes a deformation part generating a deformation relating to a pressure sensed by the analog sensor; a strain gauge connected to the deformation part and generating a change in resistance relating to the deformation; a strain gauge bridge connected to the strain gauge and transferring the change in the resistance of the at least one strain gauge to output a first analog signal; and an analog-to-digital conversion module converting the first analog signal to a first digital signal, representative of weight. A signal processing and output circuit compensates the first digital signal and converts it into a second analog signal.


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