GB2600663B - Systems and methods for improving detection accuracy in electronic trace detectors - Google Patents

Systems and methods for improving detection accuracy in electronic trace detectors Download PDF

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Publication number
GB2600663B
GB2600663B GB2202241.2A GB202202241A GB2600663B GB 2600663 B GB2600663 B GB 2600663B GB 202202241 A GB202202241 A GB 202202241A GB 2600663 B GB2600663 B GB 2600663B
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GB
United Kingdom
Prior art keywords
systems
methods
detection accuracy
improving detection
electronic trace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2202241.2A
Other versions
GB2600663A (en
GB202202241D0 (en
Inventor
Douglas Shaw Bradley
Rogers William
Romanov Vladimir
Justin Maines Adam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rapiscan Systems Inc
Original Assignee
Rapiscan Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of GB202202241D0 publication Critical patent/GB202202241D0/en
Publication of GB2600663A publication Critical patent/GB2600663A/en
Application granted granted Critical
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry
    • G01N27/624—Differential mobility spectrometry [DMS]; Field asymmetric-waveform ion mobility spectrometry [FAIMS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
GB2202241.2A 2019-07-31 2019-07-31 Systems and methods for improving detection accuracy in electronic trace detectors Active GB2600663B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/044410 WO2021021166A1 (en) 2019-07-31 2019-07-31 Systems and methods for improving detection accuracy in electronic trace detectors

Publications (3)

Publication Number Publication Date
GB202202241D0 GB202202241D0 (en) 2022-04-06
GB2600663A GB2600663A (en) 2022-05-04
GB2600663B true GB2600663B (en) 2023-08-09

Family

ID=74229778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2202241.2A Active GB2600663B (en) 2019-07-31 2019-07-31 Systems and methods for improving detection accuracy in electronic trace detectors

Country Status (2)

Country Link
GB (1) GB2600663B (en)
WO (1) WO2021021166A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4341983A1 (en) * 2021-05-21 2024-03-27 Waters Technologies Ireland Limited Methods, mediums, and systems for providing assisted calibration for a mass spectrometry apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7594422B2 (en) * 2006-10-30 2009-09-29 Ge Homeland Protection, Inc. Apparatus and method for calibrating a trace detection portal
US20180172635A1 (en) * 2016-12-15 2018-06-21 Rapiscan Systems, Inc. Methods and devices for moisture-based calibration
US20180182603A1 (en) * 2016-12-22 2018-06-28 Rapiscan Systems, Inc. Systems and methods for calibration, verification, and sensitivity checks for detectors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7594422B2 (en) * 2006-10-30 2009-09-29 Ge Homeland Protection, Inc. Apparatus and method for calibrating a trace detection portal
US20180172635A1 (en) * 2016-12-15 2018-06-21 Rapiscan Systems, Inc. Methods and devices for moisture-based calibration
US20180182603A1 (en) * 2016-12-22 2018-06-28 Rapiscan Systems, Inc. Systems and methods for calibration, verification, and sensitivity checks for detectors

Also Published As

Publication number Publication date
GB2600663A (en) 2022-05-04
GB202202241D0 (en) 2022-04-06
WO2021021166A1 (en) 2021-02-04

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