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.
Patent No.:
Date of Patent:
Feb. 18, 2025
Filed:
Mar. 18, 2021
Applicant:
Kidde Technologies, Inc., Wilson, NC (US);
Inventors:
Elbert Jeyapaul, Bangalore, IN;
Thambiraj Avudaiappan, Kannamangala, IN;
Assignee:
KIDDE TECHNOLOGIES, INC., Wilson, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 5/48 (2006.01); G01L 9/00 (2006.01); G01M 3/36 (2006.01);
U.S. Cl.
CPC ...
G01K 5/48 (2013.01); G01L 9/0079 (2013.01); G01M 3/36 (2013.01);
Abstract
A fire or overheat detection device includes a diaphragm adjacent to a chamber with a gas inside the chamber, wherein the diaphragm contacts the gas. The fire or overheat detection system also includes a Fabry-Perot interferometer. At least a portion of the Fabry-Perot interferometer is coupled to the diaphragm via a linkage. A light source is configured to direct an input light into the Fabry-Perot interferometer.