DE29780440U1 - Carbon isotope analyzer - Google Patents
Carbon isotope analyzerInfo
- Publication number
- DE29780440U1 DE29780440U1 DE29780440U DE29780440U DE29780440U1 DE 29780440 U1 DE29780440 U1 DE 29780440U1 DE 29780440 U DE29780440 U DE 29780440U DE 29780440 U DE29780440 U DE 29780440U DE 29780440 U1 DE29780440 U1 DE 29780440U1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- carbon isotope
- isotope analyzer
- analyzer according
- sample
- 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.)
- Expired - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims 13
- 229910052799 carbon Inorganic materials 0.000 title claims 13
- 238000011010 flushing procedure Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
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
- G01N21/17—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
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
-
- 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
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
-
- 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
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/024—Modular construction
-
- 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—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1997/001220 WO1998040722A1 (en) | 1997-03-11 | 1997-03-11 | Carbon isotope analyser |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29780440U1 true DE29780440U1 (en) | 2000-04-27 |
Family
ID=8166547
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29780440U Expired - Lifetime DE29780440U1 (en) | 1997-03-11 | 1997-03-11 | Carbon isotope analyzer |
DE29706668U Expired - Lifetime DE29706668U1 (en) | 1997-03-11 | 1997-04-14 | Carbon isotope analyzer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29706668U Expired - Lifetime DE29706668U1 (en) | 1997-03-11 | 1997-04-14 | Carbon isotope analyzer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0966667A1 (en) |
JP (1) | JP2001514747A (en) |
DE (2) | DE29780440U1 (en) |
WO (1) | WO1998040722A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL121793A (en) * | 1997-09-17 | 2008-06-05 | Lewis Coleman | Isotopic gas analyzer |
DE19752508A1 (en) * | 1997-08-18 | 1999-03-11 | Hartmann & Braun Gmbh & Co Kg | NDIR photometer for multi-component measurement |
DE102006015535A1 (en) | 2006-03-31 | 2007-10-04 | Thermo Electron (Bremen) Gmbh | Sample isotope ratio analysis, involves supplying sample gas and reference gas to analyzer over coupling, and regulating concentration of sample gas and/or reference gas through electronic flow regulation of carrier gas |
DE102012101313A1 (en) * | 2012-02-17 | 2013-08-22 | Contros Systems & Solutions Gmbh | Apparatus for detecting a partial pressure and method for operating the same |
DE102015000626A1 (en) * | 2015-01-22 | 2016-07-28 | Kibion Gmbh | Method for the detection of Helicobacter pylori |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4907166A (en) * | 1986-10-17 | 1990-03-06 | Nellcor, Inc. | Multichannel gas analyzer and method of use |
US5060505A (en) * | 1989-09-12 | 1991-10-29 | Sensors, Inc. | Non-dispersive infrared gas analyzer system |
US5357113A (en) * | 1992-11-18 | 1994-10-18 | Liston Scientific Corp. | Infrared gas mixture analyzer |
EP0634644A1 (en) * | 1993-07-13 | 1995-01-18 | Mic Medical Instrument Corporation | Device for determining the 13CO2/12CO2 concentration ratio in a gas sample |
-
1997
- 1997-03-11 JP JP53911098A patent/JP2001514747A/en active Pending
- 1997-03-11 DE DE29780440U patent/DE29780440U1/en not_active Expired - Lifetime
- 1997-03-11 WO PCT/EP1997/001220 patent/WO1998040722A1/en not_active Application Discontinuation
- 1997-03-11 EP EP97908211A patent/EP0966667A1/en not_active Withdrawn
- 1997-04-14 DE DE29706668U patent/DE29706668U1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE29706668U1 (en) | 1997-06-05 |
WO1998040722A1 (en) | 1998-09-17 |
JP2001514747A (en) | 2001-09-11 |
EP0966667A1 (en) | 1999-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: G01N0021350000 Ipc: G01N0021610000 |
|
R207 | Utility model specification |
Effective date: 20000531 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20010129 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20031001 |