SE505308C2 - Sensor för optisk mätning av gasbeståndsdelar - Google Patents
Sensor för optisk mätning av gasbeståndsdelarInfo
- Publication number
- SE505308C2 SE505308C2 SE9001439A SE9001439A SE505308C2 SE 505308 C2 SE505308 C2 SE 505308C2 SE 9001439 A SE9001439 A SE 9001439A SE 9001439 A SE9001439 A SE 9001439A SE 505308 C2 SE505308 C2 SE 505308C2
- Authority
- SE
- Sweden
- Prior art keywords
- cuvette
- sensor
- transmitter
- window
- sensor according
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000004450 Cordite Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
- A61B5/0836—Measuring rate of CO2 production
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0332—Cuvette constructions with temperature control
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0367—Supports of cells, e.g. pivotable
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0389—Windows
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Emergency Medicine (AREA)
- Obesity (AREA)
- Chemical & Material Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3918994A DE3918994C1 (enExample) | 1989-06-10 | 1989-06-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9001439D0 SE9001439D0 (sv) | 1990-04-23 |
| SE9001439L SE9001439L (sv) | 1990-12-11 |
| SE505308C2 true SE505308C2 (sv) | 1997-08-04 |
Family
ID=6382494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9001439A SE505308C2 (sv) | 1989-06-10 | 1990-04-23 | Sensor för optisk mätning av gasbeståndsdelar |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5092342A (enExample) |
| JP (1) | JPH0635949B2 (enExample) |
| DE (1) | DE3918994C1 (enExample) |
| FI (1) | FI97491C (enExample) |
| FR (1) | FR2648228B1 (enExample) |
| SE (1) | SE505308C2 (enExample) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616923A (en) * | 1990-05-23 | 1997-04-01 | Novametrix Medical Systems Inc. | Gas analyzer cuvettes |
| US5340987A (en) * | 1991-03-15 | 1994-08-23 | Li-Cor, Inc. | Apparatus and method for analyzing gas |
| JPH04115792U (ja) * | 1991-03-22 | 1992-10-14 | 岡谷電機産業株式会社 | 放電型サージ吸収器 |
| US5468961A (en) * | 1991-10-08 | 1995-11-21 | Fisher & Paykel Limited | Infrared gas analyser and humidity sensor |
| JPH05137393A (ja) * | 1991-11-08 | 1993-06-01 | Victor Co Of Japan Ltd | 情報記録再生装置 |
| JP2624073B2 (ja) * | 1991-12-28 | 1997-06-25 | 凸版印刷株式会社 | 積層包装材料 |
| US5515859A (en) * | 1993-08-24 | 1996-05-14 | Colorado Health Care Research Corp. | Myocardial infarction and ischemia detection method and apparatus |
| JP2903457B2 (ja) * | 1993-11-20 | 1999-06-07 | 株式会社堀場製作所 | ガス分析計およびガス分析機構 |
| JPH07198597A (ja) * | 1993-12-29 | 1995-08-01 | Kurabo Ind Ltd | 光電測定装置 |
| US5464982A (en) * | 1994-03-21 | 1995-11-07 | Andros Incorporated | Respiratory gas analyzer |
| US5570697A (en) * | 1994-07-15 | 1996-11-05 | Vixel Corporation | Sensor for analyzing molecular species |
| WO1996007886A1 (en) * | 1994-09-02 | 1996-03-14 | Ntc Technology, Inc. | Gas analyzer cuvettes |
| JP3266748B2 (ja) * | 1994-11-26 | 2002-03-18 | 株式会社堀場製作所 | 赤外線ガス分析計 |
| US5731581A (en) * | 1995-03-13 | 1998-03-24 | Ohmeda Inc. | Apparatus for automatic identification of gas samples |
| US5902311A (en) * | 1995-06-15 | 1999-05-11 | Perclose, Inc. | Low profile intraluminal suturing device and method |
| US5714759A (en) * | 1996-02-23 | 1998-02-03 | Ohmeda Inc. | Optical system with an extended, imaged source |
| US5731583A (en) * | 1996-02-23 | 1998-03-24 | Ohmeda Inc. | Folded optical path gas analyzer with cylindrical chopper |
| FI107194B (fi) * | 1996-03-14 | 2001-06-15 | Instrumentarium Oy | Kaasuseosten analysointi infrapunamenetelmällä |
| US20070225612A1 (en) * | 1996-07-15 | 2007-09-27 | Mace Leslie E | Metabolic measurements system including a multiple function airway adapter |
| US7335164B2 (en) * | 1996-07-15 | 2008-02-26 | Ntc Technology, Inc. | Multiple function airway adapter |
| JPH10111236A (ja) | 1996-10-03 | 1998-04-28 | Nippon Koden Corp | 炭酸ガス濃度測定装置 |
| US6138674A (en) * | 1997-10-16 | 2000-10-31 | Datex-Ohmeda, Inc. | Active temperature and humidity compensator for anesthesia monitoring systems |
| US5925831A (en) * | 1997-10-18 | 1999-07-20 | Cardiopulmonary Technologies, Inc. | Respiratory air flow sensor |
| US5931161A (en) * | 1998-03-18 | 1999-08-03 | Datex-Ohmeda, Inc. | On-airway respiratory gas monitor employing transformed infrared signals |
| US5949082A (en) * | 1998-03-23 | 1999-09-07 | Datex-Ohmeda, Inc. | Ceramic radiation source assembly with metalized seal for gas spectrometer |
| US6394876B1 (en) | 1998-04-23 | 2002-05-28 | Nikko Co., Ltd. | Running toy with a pivotal undercarriage mechanism |
| NO312860B1 (no) | 1998-07-17 | 2002-07-08 | Kanstad Teknologi As | Metode for utforming og innfesting av et tynt, pulsvarmet legeme |
| US6368560B1 (en) * | 1999-03-06 | 2002-04-09 | Trace Analytical, Inc. | Photometric gas detection system and method |
| US6633771B1 (en) * | 1999-03-10 | 2003-10-14 | Optiscan Biomedical Corporation | Solid-state non-invasive thermal cycling spectrometer |
| EP1061355A1 (en) | 1999-06-18 | 2000-12-20 | Instrumentarium Corporation | A method and arrangement for radiation absorption measurements of gaseous media |
| US6534769B1 (en) * | 1999-12-31 | 2003-03-18 | Ge Medical Systems Information Technologies, Inc. | Low cost main stream gas analyzer system |
| DE10047728B4 (de) * | 2000-09-27 | 2005-12-08 | Dräger Medical AG & Co. KGaA | Infrarotoptischer Gasanalysator |
| US6632402B2 (en) * | 2001-01-24 | 2003-10-14 | Ntc Technology Inc. | Oxygen monitoring apparatus |
| US7301125B2 (en) * | 2001-05-31 | 2007-11-27 | Ric Investments, Llc | Heater for optical gas sensor |
| US6888101B2 (en) | 2001-05-31 | 2005-05-03 | Respironics, Inc. | Heater for optical gas sensors, gas sensors including the heater, and methods |
| DE10138302A1 (de) * | 2001-08-10 | 2003-02-27 | Kendro Lab Prod Gmbh | Messvorrichtung zur Konzentrationsbestimmung von Gasen durch IR-Absorption |
| GB0218881D0 (en) * | 2002-08-14 | 2002-09-25 | Qinetiq Ltd | Sensor arrangement and method of sensing |
| DE10255769B4 (de) * | 2002-11-28 | 2007-11-08 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur optischen Gas- und Partikelmessung |
| US7432508B2 (en) * | 2003-02-21 | 2008-10-07 | Ric Investments, Llc | Gas measurement system |
| DE10315864B4 (de) * | 2003-04-08 | 2006-01-12 | Dräger Medical AG & Co. KGaA | Vorrichtung und Verfahren zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch |
| DE10344111B4 (de) * | 2003-09-24 | 2005-10-27 | Daimlerchrysler Ag | Sensoranordnung zur optischen Vermessung eines Abgasstromes in einer Abgasleitung |
| JP4218954B2 (ja) * | 2003-10-10 | 2009-02-04 | 株式会社堀場製作所 | 吸光式分析計 |
| US20050185176A1 (en) * | 2004-02-23 | 2005-08-25 | Moran Donald J.Jr. | Determining an analyte by multiple measurements through a cuvette |
| US7307718B2 (en) * | 2004-02-23 | 2007-12-11 | Ortho-Clinical Diagnostics, Inc. | Determining an analyte by multiple measurements through a cuvette |
| US7069768B2 (en) * | 2004-06-08 | 2006-07-04 | Instrumentarium Corp. | Method and apparatus for eliminating and compensating thermal transients in gas analyzer |
| WO2007059263A2 (en) * | 2005-11-16 | 2007-05-24 | Cardiopulmonary Technologies, Inc, | Side-stream respiratory gas monitoring system and method |
| US7483213B2 (en) * | 2006-03-24 | 2009-01-27 | Omnitech Partners | Image combining viewer |
| JP4845599B2 (ja) * | 2006-06-05 | 2011-12-28 | トヨタ自動車株式会社 | ガス分析装置及びガス分析装置におけるセンサユニット |
| US20080119753A1 (en) * | 2006-11-16 | 2008-05-22 | Cardiopulmonary Technologies, Inc. | Premature infant side-stream respiratory gas monitoring sensor |
| US20090128344A1 (en) * | 2007-11-21 | 2009-05-21 | General Electric Company | Systems, Apparatuses And Methods For Monitoring Physical Conditions Of A Bed Occupant |
| EP2391452B1 (en) * | 2009-01-30 | 2015-06-17 | Gen-Probe Incorporated | Systems and methods for detecting a signal and applying thermal energy to a signal transmission element |
| KR102007507B1 (ko) * | 2011-08-24 | 2019-08-05 | 퍼킨엘머 애널리티컬 솔루션즈 비.브이. | 온도 제어 수단을 구비한 ir 분광 분석 셀 |
| US9835604B2 (en) * | 2014-04-14 | 2017-12-05 | Koninklijke Philips N.V. | Temperature compensation of gas sensors |
| JP6306423B2 (ja) * | 2014-05-12 | 2018-04-04 | 株式会社堀場製作所 | 分析装置 |
| CN104596935A (zh) * | 2015-01-26 | 2015-05-06 | 力合科技（湖南）股份有限公司 | 一种可调式探测光路装置 |
| JP6867785B2 (ja) * | 2016-11-14 | 2021-05-12 | 浜松ホトニクス株式会社 | 分光計測装置及び分光計測システム |
| JP6849405B2 (ja) | 2016-11-14 | 2021-03-24 | 浜松ホトニクス株式会社 | 分光計測装置及び分光計測システム |
| JP6849404B2 (ja) * | 2016-11-14 | 2021-03-24 | 浜松ホトニクス株式会社 | 分光計測装置及び分光計測システム |
| EP3372988B1 (de) | 2017-03-10 | 2022-10-12 | Sensatronic GmbH | Verfahren und vorrichtung zum messen einer stoffkonzentration in einem gasförmigen medium mittels absorptionsspektroskopie |
| EP3864396B1 (en) | 2018-10-12 | 2023-12-06 | Amphenol Thermometrics, Inc. | Ndir sensor, sampling method and system for breath analysis |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1302592C2 (de) * | 1960-06-03 | 1975-04-10 | Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) | Geraet zur konzentrationsbestimmung eines analysenstoffes mittels selektiver absorption modulierter strahlung |
| DE1598367A1 (de) * | 1967-01-26 | 1971-03-18 | Akad Wissenschaften Ddr | Temperierbare Kuevette fuer spektroskopische Untersuchungen,insbesondere bei tiefen Temperaturen |
| US3806727A (en) * | 1973-05-11 | 1974-04-23 | Avco Everett Res Lab Inc | Optical detector system |
| DE2442589C3 (de) * | 1974-09-05 | 1979-09-06 | Draegerwerk Ag, 2400 Luebeck | Anordnung zur Messung des CO2 - Gehalts in Atemgasen |
| US4207469A (en) * | 1975-08-02 | 1980-06-10 | Sir Howard Grubb Parsons and Company Ltd. | Analysis of emulsions and suspensions |
| US4057734A (en) * | 1975-08-28 | 1977-11-08 | Barringer Research Limited | Spectroscopic apparatus with balanced dual detectors |
| FR2339168A1 (fr) * | 1976-01-26 | 1977-08-19 | Daunay Jacques | Capteur destine a la mesure de la teneur en un composant d'un gaz operant par spectrometrie infrarouge |
| US4687337A (en) * | 1981-09-02 | 1987-08-18 | The United States Of America As Represented By The Secretary Of The Air Force | Atmospheric Aerosol extinctiometer |
| DE3208737A1 (de) * | 1982-03-11 | 1983-09-22 | Drägerwerk AG, 2400 Lübeck | Optisches mehrstrahl-gasmessgeraet |
| DE3305982C2 (de) * | 1983-02-21 | 1986-04-30 | INTERATOM GmbH, 5060 Bergisch Gladbach | Heizbare Infrarot-Gasküvette für hohen Druck |
| US4578762A (en) * | 1983-07-01 | 1986-03-25 | Tri-Med Inc. | Self-calibrating carbon dioxide analyzer |
| US4618771A (en) * | 1983-11-14 | 1986-10-21 | Beckman Industrial Corporation | Non-dispersive infrared analyzer having improved infrared source and detecting assemblies |
| JPS6120840A (ja) * | 1984-07-09 | 1986-01-29 | Horiba Ltd | 赤外線分析計の校正機構 |
| US4649027A (en) * | 1985-01-29 | 1987-03-10 | Cmi, Inc. | Breath tester |
| AT384488B (de) * | 1985-03-18 | 1987-11-25 | Avl Verbrennungskraft Messtech | Kuevette zur messung von dampf- bzw. gasspektren |
| US4648396A (en) * | 1985-05-03 | 1987-03-10 | Brigham And Women's Hospital | Respiration detector |
| US4914720A (en) * | 1986-12-04 | 1990-04-03 | Cascadia Technology Corporation | Gas analyzers |
| US4862001A (en) * | 1988-01-07 | 1989-08-29 | Texaco Inc. | Radiant energy absorption steam quality monitoring means and method |
-
1989
- 1989-06-10 DE DE3918994A patent/DE3918994C1/de not_active Expired - Lifetime
-
1990
- 1990-04-02 FI FI901658A patent/FI97491C/fi not_active IP Right Cessation
- 1990-04-23 SE SE9001439A patent/SE505308C2/sv not_active IP Right Cessation
- 1990-06-06 US US07/533,811 patent/US5092342A/en not_active Expired - Lifetime
- 1990-06-08 FR FR909007737A patent/FR2648228B1/fr not_active Expired - Fee Related
- 1990-06-11 JP JP2150100A patent/JPH0635949B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2648228B1 (fr) | 1991-09-20 |
| JPH0635949B2 (ja) | 1994-05-11 |
| FI97491B (fi) | 1996-09-13 |
| FR2648228A1 (fr) | 1990-12-14 |
| FI901658A0 (fi) | 1990-04-02 |
| US5092342A (en) | 1992-03-03 |
| SE9001439L (sv) | 1990-12-11 |
| JPH0325348A (ja) | 1991-02-04 |
| DE3918994C1 (enExample) | 1990-06-13 |
| FI97491C (fi) | 1996-12-27 |
| SE9001439D0 (sv) | 1990-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE505308C2 (sv) | Sensor för optisk mätning av gasbeståndsdelar | |
| US5468961A (en) | Infrared gas analyser and humidity sensor | |
| KR900000824B1 (ko) | 가열시스템내의 온도측정장치 | |
| US7245373B2 (en) | Spectrometer system for optical reflectance measurements | |
| JP4226593B2 (ja) | 熱処理システムの赤外パイロメータの校正装置 | |
| US4499378A (en) | Infrared radiation gas analyzer | |
| US5758968A (en) | Optically based method and apparatus for detecting a phase transition temperature of a material of interest | |
| US5261415A (en) | CO2 mainstream capnography sensor | |
| US4730112A (en) | Oxygen measurement using visible radiation | |
| KR100395460B1 (ko) | Ｎｄｉｒ 계기 | |
| JP4643875B2 (ja) | ガスセンサ機構 | |
| US5464982A (en) | Respiratory gas analyzer | |
| US3877817A (en) | Temperature stabilized photometer for kinetic analysis | |
| EP1332346B1 (en) | Respiratory gas analyzer | |
| US5793044A (en) | Infrared radiation detector units and methods of assembling transducers in which said units are incorporated | |
| JPH06229832A (ja) | 放射率計を含む高温計 | |
| CA2083509C (en) | Gas analyzers | |
| EP0834732A2 (en) | Gas analyzer | |
| US4766315A (en) | Apparatus and process for measuring physical parameters of sheet material | |
| US5694930A (en) | Device for qualitative and/or quantative analysis of a sample | |
| CN103458783B (zh) | 用于执行无加热器的基于硒化铅的二氧化碳测定和/或二氧化碳描记的系统和方法 | |
| US3081632A (en) | Direct-reading pyrometer microscope | |
| US4501968A (en) | Infrared radiation gas analyzer | |
| JPH09229853A (ja) | 赤外線ガス分析計用検出器 | |
| JPH0843299A (ja) | 成分分析計の光学的測定装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 9001439-0 Format of ref document f/p: F |