IN2014MN00848A - - Google Patents

Info

Publication number
IN2014MN00848A
IN2014MN00848A IN848MUN2014A IN2014MN00848A IN 2014MN00848 A IN2014MN00848 A IN 2014MN00848A IN 848MUN2014 A IN848MUN2014 A IN 848MUN2014A IN 2014MN00848 A IN2014MN00848 A IN 2014MN00848A
Authority
IN
India
Prior art keywords
gas
period
value
time
signal
Prior art date
Application number
Other languages
English (en)
Inventor
Vikas Lakhotia
G Jordan Maclay
Original Assignee
H2Scan Corp
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.)
Filing date
Publication date
Application filed by H2Scan Corp filed Critical H2Scan Corp
Publication of IN2014MN00848A publication Critical patent/IN2014MN00848A/en

Links

Classifications

    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/005—H2
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0059—Avoiding interference of a gas with the gas to be measured

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (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)
IN848MUN2014 2011-10-07 2012-10-05 IN2014MN00848A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/269,368 US8265881B1 (en) 2011-10-07 2011-10-07 Techniques for calculating gas concentrations in a fluid environment
PCT/US2012/058834 WO2013052720A1 (en) 2011-10-07 2012-10-05 Techniques for calculating gas concentrations in a fluid environment

Publications (1)

Publication Number Publication Date
IN2014MN00848A true IN2014MN00848A (zh) 2015-04-17

Family

ID=46760731

Family Applications (1)

Application Number Title Priority Date Filing Date
IN848MUN2014 IN2014MN00848A (zh) 2011-10-07 2012-10-05

Country Status (6)

Country Link
US (2) US8265881B1 (zh)
EP (1) EP2764456B1 (zh)
JP (1) JP6193239B2 (zh)
KR (1) KR101519806B1 (zh)
IN (1) IN2014MN00848A (zh)
WO (1) WO2013052720A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201018418D0 (en) * 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated
US10197519B2 (en) 2013-03-15 2019-02-05 H2Scan Corporation Gas sensing systems and methods
DE102014101657A1 (de) 2014-02-11 2015-08-13 Ams Sensor Solutions Germany Gmbh Verfahren und Sensorsystem zur Messung der Konzentration von Gasen
US10605795B2 (en) * 2015-02-17 2020-03-31 H2Scan Corporation Method for measuring gas concentrations based on sensor response times
EP3163295B1 (en) * 2015-11-02 2020-09-30 Alpha M.O.S. System and method for characterizing a gas sample
KR102527299B1 (ko) * 2016-03-22 2023-05-02 삼성디스플레이 주식회사 환경 센서
US11054406B2 (en) 2017-08-18 2021-07-06 Vaisala Oyj Analyzing fault gas concentration in liquid
US11035825B2 (en) * 2017-11-15 2021-06-15 Infineon Technologies Ag Sensing systems and methods for the estimation of analyte concentration
CN109632891B (zh) * 2018-12-19 2022-04-08 江苏智闻智能传感科技有限公司 一种利用阵列气体传感器监测气体种类以及浓度的方法
DE102019001438A1 (de) * 2019-02-28 2020-09-03 Tilmann Krüger Messanlage zur Konzentrationsbestimmung eines Bestandteiles eines Fluides
WO2020206438A1 (en) * 2019-04-05 2020-10-08 H2Scan Corporation Methods and systems for determining a target gas concentration in a fluid environment
JP6976991B2 (ja) * 2019-06-06 2021-12-08 Ｎｉｓｓｈａ株式会社 ２成分ガスの濃度比算出方法および検知対象ガスの濃度算出方法
KR20210022318A (ko) * 2019-08-20 2021-03-03 삼성전자주식회사 가스 농도 측정 장치 및 방법
CN112834578B (zh) * 2019-11-25 2023-12-05 佛山市云米电器科技有限公司 异味检测方法、可移动家用设备及计算机可读存储介质
CN111007210A (zh) * 2019-12-31 2020-04-14 深圳市无眼界科技有限公司 气体传感器的自动校准方法及系统
US11714066B2 (en) 2020-09-11 2023-08-01 Matrix Sensors, Inc Self-calibrating analyte sensor

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JPS60198446A (ja) * 1984-03-23 1985-10-07 Hitachi Ltd ガス検出装置
DE3711511C1 (de) 1987-04-04 1988-06-30 Hartmann & Braun Ag Verfahren zur Bestimmung der Gaskonzentrationen in einem Gasgemisch und Sensor zur Messung der Waermeleitfaehigkeit
US5279795A (en) 1993-01-04 1994-01-18 The United States Of America As Represented By The United States Department Of Energy Extended range chemical sensing apparatus
JPH08201326A (ja) * 1995-01-30 1996-08-09 Gastar Corp 燃焼機器の排気ｃｏ濃度検出装置
DE19720007C2 (de) 1997-05-13 1999-06-02 Siemens Ag Gassensorsystem zur Detektion von mindestens einem Gas oder von Partikeln oder einer Kombination daraus mit zwei Gassensoren, Verfahren zu dessen Betrieb und Verwendung des Gassensorsystems
JP2000221153A (ja) * 1999-02-02 2000-08-11 Fuji Electric Co Ltd ガス検知装置
DE10003676B4 (de) 2000-01-28 2013-06-06 Axel-Ulrich Grunewald Verfahren und Vorrichtung zur Bestimmung der Konzentrationen eines H2/He-Gasgemisches
JP2002357577A (ja) * 2001-05-31 2002-12-13 Mitsubishi Heavy Ind Ltd 有酸素・無酸素両環境下における水素ガスの検出方法及び同装置
JP4267570B2 (ja) * 2002-05-14 2009-05-27 本田技研工業株式会社 ヒータ内蔵型ガスセンサの作動開始方法および作動停止方法
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JP5114444B2 (ja) 2009-03-12 2013-01-09 トヨタ自動車株式会社 酸素センサ制御装置および酸素センサ制御方法
US8706424B2 (en) * 2009-06-30 2014-04-22 H2Scan Corporation System for estimating a gas concentration in a mixed atmosphere
KR101447788B1 (ko) * 2009-11-05 2014-10-06 카케 에듀케이셔널 인스티튜션 미결정 셀레늄으로 이루어지는 가스 감수성 재료 및 그것을 이용한 가스 센서

Also Published As

Publication number Publication date
WO2013052720A1 (en) 2013-04-11
US8265881B1 (en) 2012-09-11
US9267929B2 (en) 2016-02-23
KR20140088554A (ko) 2014-07-10
EP2764456B1 (en) 2017-05-17
JP6193239B2 (ja) 2017-09-06
KR101519806B1 (ko) 2015-05-12
EP2764456A4 (en) 2015-08-26
JP2014533354A (ja) 2014-12-11
EP2764456A1 (en) 2014-08-13
US20130086975A1 (en) 2013-04-11

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