AU4491897A - Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system - Google Patents

Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system

Info

Publication number
AU4491897A
AU4491897A AU44918/97A AU4491897A AU4491897A AU 4491897 A AU4491897 A AU 4491897A AU 44918/97 A AU44918/97 A AU 44918/97A AU 4491897 A AU4491897 A AU 4491897A AU 4491897 A AU4491897 A AU 4491897A
Authority
AU
Australia
Prior art keywords
concentration
sensor system
gas sensor
digitally determining
optical
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.)
Abandoned
Application number
AU44918/97A
Inventor
Mark K Goldstein
Lucian E. Scripca
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.)
Quantum Group Inc
Original Assignee
Quantum Group 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.)
Filing date
Publication date
Application filed by Quantum Group Inc filed Critical Quantum Group Inc
Publication of AU4491897A publication Critical patent/AU4491897A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU44918/97A 1996-09-23 1997-09-19 Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system Abandoned AU4491897A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2653496P 1996-09-23 1996-09-23
US60026534 1996-09-23
PCT/US1997/016846 WO1998012542A1 (en) 1996-09-23 1997-09-19 Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system

Publications (1)

Publication Number Publication Date
AU4491897A true AU4491897A (en) 1998-04-14

Family

ID=21832371

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44918/97A Abandoned AU4491897A (en) 1996-09-23 1997-09-19 Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system

Country Status (2)

Country Link
AU (1) AU4491897A (en)
WO (1) WO1998012542A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180356382A1 (en) * 2015-10-26 2018-12-13 Shanghai Eagle Safety Equipment Ltd. Personal gas monitor diagnostic systems and methods
EP4043867A1 (en) * 2016-02-11 2022-08-17 Honeywell International Inc. Method of detecting a target gas employing a probing film that absorbs and reacts with gases, with transmitted light for higher gas sensitivity
CN108885177B (en) 2016-02-11 2021-08-10 霍尼韦尔国际公司 Detection membrane for absorbing and reacting with gases at different wavelengths of light to obtain higher gas sensitivity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464653A (en) * 1981-12-09 1984-08-07 The Bendix Corporation Combustible gas detection system
US4617277A (en) * 1984-03-23 1986-10-14 The Babcock & Wilcox Company Process and apparatus for monitoring ambient carbon monoxide
US5573953A (en) * 1994-09-09 1996-11-12 Quantum Group, Inc. Method for enhancing the response of a biomimetic sensor
US5567622A (en) * 1995-07-05 1996-10-22 The Aerospace Corporation Sensor for detection of nitrogen dioxide and nitrogen tetroxide

Also Published As

Publication number Publication date
WO1998012542A1 (en) 1998-03-26

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