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:
Apr. 27, 2021
Filed:
Jun. 03, 2020
Honeywell International Inc., Morris Plains, NJ (US);
Aimin Su, Morris Plains, NJ (US);
Zhongxing Cao, Morris Plains, NJ (US);
Bing Chen, Morris Plains, NJ (US);
Feng Liang, Morris Plains, NJ (US);
HONEYWELL INTERNATIONAL INC., Charlotte, NC (US);
Abstract
Embodiments relate generally to an ultraviolet lamp () for use with a photoionization detector comprising a sealed tube () configured to contain at least one gas; a coating () applied to the inner surface () of the sealed tube (); and a crystal window () attached to the sealed tube (), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (). Additional embodiments include a method of forming an ultraviolet lamp () for use with a photoionization detector, the method comprising applying at least one layer of a coating () onto an inner surface () of a sealed tube (); sealing a crystal window () onto the sealed tube (); filling the sealed tube () with at least one gas; sealing the sealed tube () containing the at least one gas; generating ultraviolet radiation using the at least one gas within the sealed tube (); and directing the generated ultraviolet radiation through the crystal window () toward a sample gas in the photoionization detector.