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. 20, 2024

Filed:

Aug. 16, 2019
Applicant:

National Research Council of Canada, Ottawa, CA;

Inventors:

Jacques Lefebvre, Stoneham-et-Tewkesbury, CA;

François Lapointe, Gatineau, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/22 (2006.01); G01N 27/12 (2006.01); G01N 27/414 (2006.01);
U.S. Cl.
CPC ...
G01N 27/225 (2013.01); G01N 27/121 (2013.01); G01N 27/4141 (2013.01); G01N 27/4146 (2013.01);
Abstract

An electronic device for sensing a target analyte in a gas, liquid or vapor sample, the device has at least two sensing elements, each sensing element having an exposed layer of a transduction material supported on a dielectric substrate. The dielectric substrate of at least one of the sensing elements is made of a different dielectric material than the dielectric substrate of at least one other of the sensing elements. The different dielectric materials providing a different sensing response according to one or more transduction modes. The plurality of sensing elements in the device yield a specific transduction pattern for a specific target analyte in a gas, liquid or vapor sample.


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