AU7612291A - Gas detection by infrared absorption - Google Patents
Gas detection by infrared absorptionInfo
- Publication number
- AU7612291A AU7612291A AU76122/91A AU7612291A AU7612291A AU 7612291 A AU7612291 A AU 7612291A AU 76122/91 A AU76122/91 A AU 76122/91A AU 7612291 A AU7612291 A AU 7612291A AU 7612291 A AU7612291 A AU 7612291A
- Authority
- AU
- Australia
- Prior art keywords
- infrared absorption
- gas detection
- detection
- gas
- infrared
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU76122/91A AU645557B2 (en) | 1990-05-07 | 1991-04-29 | Gas detection by infrared absorption |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK001090 | 1990-05-07 | ||
AUPK0010 | 1990-05-07 | ||
AU76122/91A AU645557B2 (en) | 1990-05-07 | 1991-04-29 | Gas detection by infrared absorption |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7612291A true AU7612291A (en) | 1991-11-07 |
AU645557B2 AU645557B2 (en) | 1994-01-20 |
Family
ID=25638147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU76122/91A Ceased AU645557B2 (en) | 1990-05-07 | 1991-04-29 | Gas detection by infrared absorption |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU645557B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU665246B2 (en) * | 1992-04-24 | 1995-12-21 | Becton Dickinson & Company | Methods and apparatus for detecting microorganisms in blood culture vials |
AU667884B2 (en) * | 1992-04-24 | 1996-04-18 | Becton Dickinson & Company | Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement |
WO1996017239A1 (en) * | 1994-12-02 | 1996-06-06 | Gas Tech Australia Pty. Ltd. | Gas detector |
AU702148B2 (en) * | 1994-12-02 | 1999-02-18 | Austech Instruments Pty Limited | Gas detector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3137658C2 (en) * | 1981-09-22 | 1985-06-05 | H. Maihak Ag, 2000 Hamburg | Device for measuring the concentration of an IR, NIR, VIS or UV radiation absorbing gas in a gas matrix |
US4549080A (en) * | 1983-06-17 | 1985-10-22 | Infrared Industries, Inc. | Double-pass flue gas analyzer |
US4772790A (en) * | 1986-10-14 | 1988-09-20 | Teledyne Industries, Inc. | Non-dispersive optical gas analyzer |
-
1991
- 1991-04-29 AU AU76122/91A patent/AU645557B2/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU665246B2 (en) * | 1992-04-24 | 1995-12-21 | Becton Dickinson & Company | Methods and apparatus for detecting microorganisms in blood culture vials |
AU667884B2 (en) * | 1992-04-24 | 1996-04-18 | Becton Dickinson & Company | Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement |
WO1996017239A1 (en) * | 1994-12-02 | 1996-06-06 | Gas Tech Australia Pty. Ltd. | Gas detector |
AU702148B2 (en) * | 1994-12-02 | 1999-02-18 | Austech Instruments Pty Limited | Gas detector |
Also Published As
Publication number | Publication date |
---|---|
AU645557B2 (en) | 1994-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU6291090A (en) | Infrared-based gas detector | |
AU5918794A (en) | Photoelectric type fire detector | |
AU1696595A (en) | Improved ndir gas sensor | |
AU3712393A (en) | Fire detector | |
GB2248940B (en) | Gas sensor | |
EP0488503A3 (en) | Gas sensor | |
GB9011174D0 (en) | Gas detector | |
AU6216190A (en) | Photoelectric smoke detector | |
AU9061291A (en) | Flame detector | |
AU5918994A (en) | Heat detector | |
AU3991795A (en) | Infrared motion detector with 180-degree detecting range | |
GB2243450B (en) | Gas detector | |
GB2278016B (en) | Pyroelectric infrared detector | |
AU654438B2 (en) | Fire detector | |
AU7339791A (en) | Infrared intrusion detector | |
HK1003539A1 (en) | Gas sensors | |
AU7413191A (en) | An infrared stove apparatus | |
GB9203013D0 (en) | Infra-red absorption gas detector | |
AU8078591A (en) | Portable bassinet | |
AU2109192A (en) | Detection unit | |
AU8344491A (en) | Energy absorption system | |
GB9314932D0 (en) | Portable smoke detector | |
AU7612291A (en) | Gas detection by infrared absorption | |
AU6002094A (en) | Infrared radiation detector | |
GB9416711D0 (en) | Infra-red gas detector |