DE2331890C3 - Fourierspektrometer - Google Patents
FourierspektrometerInfo
- Publication number
- DE2331890C3 DE2331890C3 DE19732331890 DE2331890A DE2331890C3 DE 2331890 C3 DE2331890 C3 DE 2331890C3 DE 19732331890 DE19732331890 DE 19732331890 DE 2331890 A DE2331890 A DE 2331890A DE 2331890 C3 DE2331890 C3 DE 2331890C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- sample
- gas
- housing
- mirror
- 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
Links
- 239000002245 particle Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 52
- 239000000523 sample Substances 0.000 description 35
- 238000010521 absorption reaction Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 12
- 230000002238 attenuated effect Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000001914 calming effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- MCNQUWLLXZZZAC-UHFFFAOYSA-N 4-cyano-1-(2,4-dichlorophenyl)-5-(4-methoxyphenyl)-n-piperidin-1-ylpyrazole-3-carboxamide Chemical compound C1=CC(OC)=CC=C1C1=C(C#N)C(C(=O)NN2CCCCC2)=NN1C1=CC=C(Cl)C=C1Cl MCNQUWLLXZZZAC-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000005457 Black-body radiation Effects 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/45—Interferometric spectrometry
- G01J3/453—Interferometric spectrometry by correlation of the amplitudes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26574272A | 1972-06-23 | 1972-06-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2331890A1 DE2331890A1 (de) | 1974-01-17 |
| DE2331890B2 DE2331890B2 (de) | 1979-10-25 |
| DE2331890C3 true DE2331890C3 (de) | 1980-07-17 |
Family
ID=23011720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732331890 Expired DE2331890C3 (de) | 1972-06-23 | 1973-06-22 | Fourierspektrometer |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4953099A (ref) |
| CA (1) | CA1000519A (ref) |
| DE (1) | DE2331890C3 (ref) |
| FR (1) | FR2199884A5 (ref) |
| GB (1) | GB1432609A (ref) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815273B4 (de) * | 1997-04-16 | 2007-11-22 | Volkswagen Ag | Verfahren und Vorrichtung zum Untersuchen von Kraftfahrzeug-Abgasen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3542161A1 (de) * | 1985-11-28 | 1987-06-04 | Kayser Threde Gmbh | Verfahren und vorrichtung zur reduktion der datenrate bei der fourierspektroskopie |
| DE3935617A1 (de) * | 1989-10-26 | 1991-05-02 | Bruker Analytische Messtechnik | Infrarot-fouriertransformations-spektrometer |
| RU2239801C2 (ru) * | 2002-12-26 | 2004-11-10 | Институт кристаллографии им. А.В. Шубникова РАН | Способ модуляции оптической разности хода в интерферометре майкельсона для фурье-спектроскопии и фурье-спектрометр для инфракрасного, видимого и уф спектральных диапазонов |
| CN114383823B (zh) * | 2022-01-04 | 2023-05-23 | 中国科学院精密测量科学与技术创新研究院 | 一种用于非相干光源光谱线型精确测量的方法和装置 |
| CN116380740B (zh) * | 2023-05-16 | 2023-08-08 | 江苏省环境监测中心 | 一种废气浓度检测机构及其使用方法 |
-
1973
- 1973-06-08 CA CA173,617A patent/CA1000519A/en not_active Expired
- 1973-06-13 GB GB2807173A patent/GB1432609A/en not_active Expired
- 1973-06-21 FR FR7322693A patent/FR2199884A5/fr not_active Expired
- 1973-06-22 JP JP7069973A patent/JPS4953099A/ja active Pending
- 1973-06-22 DE DE19732331890 patent/DE2331890C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815273B4 (de) * | 1997-04-16 | 2007-11-22 | Volkswagen Ag | Verfahren und Vorrichtung zum Untersuchen von Kraftfahrzeug-Abgasen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2331890B2 (de) | 1979-10-25 |
| FR2199884A5 (ref) | 1974-04-12 |
| JPS4953099A (ref) | 1974-05-23 |
| DE2331890A1 (de) | 1974-01-17 |
| GB1432609A (en) | 1976-04-22 |
| CA1000519A (en) | 1976-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AMERICAN HOECHST CORP., SOMERVILLE, N.J., US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: RICHTER, J., DIPL.-ING. WERDERMANN, F., DIPL.-ING., PAT.-ANW., 2000 HAMBURG |
|
| 8339 | Ceased/non-payment of the annual fee |