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US Patent 11162917 Device for improving gas detection in photoionization detector

Patent 11162917 was granted and assigned to HONEYWELL INTERNATIONAL INC on November, 2021 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Patent Applicant
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HONEYWELL INTERNATIONAL INC
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Current Assignee
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HONEYWELL INTERNATIONAL INC
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
111629170
Patent Inventor Names
Yang Zhang0
Bo Chen0
Chang Liu0
Zhiguo Wang0
Guangli Xie0
Date of Patent
November 2, 2021
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Patent Application Number
202002280
Date Filed
February 28, 2020
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Patent Citations Received
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US Patent 11965855 Device for improving gas detection in photoionization detector
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US Patent 11480554 Photoionization detector automated zero level calibration
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US Patent 11604163 Device for improving gas detection in photoionization detector
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US Patent 11714073 Photoionization detector automated zero level calibration
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US Patent 11768177 Ionization device and method of operating same
Patent abstract

The present utility model relates to a device for improving gas detection in a photoionization detector. A gas detector is provided. The device reduces interference of photoelectric noise on the reading of the gas detector for target gases such as volatile organic compounds.

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