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:
Jan. 15, 2019
Filed:
Jul. 12, 2017
Honeywell International Inc., Morris Plains, NJ (US);
Michael J. Grady, Mundelein, IL (US);
Venus Dantas, Arlington Heights, IL (US);
Honeywell International Inc., Morris Plains, NJ (US);
Abstract
Embodiments relate generally to systems, devices, and methods for verifying operation of an optical flame detector. A system may comprise an optical flame detector, wherein the optical flame detector comprises: a digital infrared test signal source, wherein the digital infrared test signal source is configured to transmit a digital infrared test signal; and at least one of an ultraviolet light sensor, a visible light sensor, and an infrared sensor; and an portable infrared test receiver, wherein the digital infrared test signal is receivable by the portable infrared test receiver, wherein the portable infrared test receiver is positioned to indicate whether a location of potential fire is within a field of view of the optical flame detector.