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:
Aug. 27, 2019

Filed:

Mar. 22, 2018
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Alberto Pagani, Nova Milanese, IT;

Bruno Murari, Monza, IT;

Assignee:

STMICROELECTRONICS S.R.L., Agrate Brianza (MB), IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 17/04 (2006.01); G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
G01N 27/223 (2013.01); G01N 17/04 (2013.01);
Abstract

An integrated electronic device, for detecting for detecting changes in an environmental parameter indicative of an environment surrounding the device, includes: a first conductive element and a second conductive element; a measurement circuit including a first measurement terminal and a second measurement terminal respectively coupled to the first conductive element and the second conductive element. The measurement circuit is configured to provide an electrical potential difference between the first conductive element and the second conductive element is configured to determine a change in an impedance of an electromagnetic circuit including the first conductive element and the second conductive element and formed between the first measurement terminal and the second measurement terminal. The device determines that an increase in a presence of water within the environment has occurred in response to a decrease in a real part of the impedance of the electromagnetic circuit.


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