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. 07, 2017

Filed:

Jan. 22, 2014
Applicant:

Sensirion Ag, Stafa, CH;

Inventors:

Lukas Burgi, Zurich, CH;

Felix Mayer, Stafa, CH;

Frank Roeck, Wil, CH;

Assignee:

Sensirion AG, Stafa, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/98 (2006.01); G01N 33/497 (2006.01); A61B 5/087 (2006.01); A61B 5/08 (2006.01);
U.S. Cl.
CPC ...
G01N 33/98 (2013.01); G01N 33/4972 (2013.01); A61B 5/082 (2013.01); A61B 5/087 (2013.01); G01N 33/497 (2013.01);
Abstract

A breath analyzer is described with at least one chemical sensor sensitive to the concentration of a component in a sample of exhaled breath including a compensator for compensating for the effect of variations in the amount of exhaled breath between the user and the sensor location with the chemical sensor being integrated into a portable electronic device, particularly with the sensor being located in an air duct with an opening to the exterior of the housing of the analyzer with the total area of the opening being sufficiently small to restrict effectively mass transport between the exterior and the sensor and/or wherein the compensation includes the compensation for different responses of sensors.


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