DE3901825C2 - - Google Patents
Info
- Publication number
- DE3901825C2 DE3901825C2 DE19893901825 DE3901825A DE3901825C2 DE 3901825 C2 DE3901825 C2 DE 3901825C2 DE 19893901825 DE19893901825 DE 19893901825 DE 3901825 A DE3901825 A DE 3901825A DE 3901825 C2 DE3901825 C2 DE 3901825C2
- Authority
- DE
- Germany
- Prior art keywords
- layers
- electric field
- field strength
- gas analyzer
- light beam
- 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 - Fee Related
Links
- 230000005684 electric field Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 28
- 238000010521 absorption reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000007836 KH2PO4 Substances 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 229910012463 LiTaO3 Inorganic materials 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 238000013214 routine measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1269—Electrooptic filter
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1291—Generating the spectrum; Monochromators polarised, birefringent
-
- 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
- G01J2003/2886—Investigating periodic spectrum
-
- 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
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0227—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using notch filters
-
- 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
- G01N2021/3129—Determining multicomponents by multiwavelength light
- G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the sample
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 |
|---|---|---|---|
| DE19893901825 DE3901825A1 (de) | 1989-01-23 | 1989-01-23 | Optisches gasanalysegeraet mit elektro-optisch modulierbarem kammfilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893901825 DE3901825A1 (de) | 1989-01-23 | 1989-01-23 | Optisches gasanalysegeraet mit elektro-optisch modulierbarem kammfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3901825A1 DE3901825A1 (de) | 1990-08-02 |
| DE3901825C2 true DE3901825C2 (show.php) | 1991-05-23 |
Family
ID=6372580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893901825 Granted DE3901825A1 (de) | 1989-01-23 | 1989-01-23 | Optisches gasanalysegeraet mit elektro-optisch modulierbarem kammfilter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3901825A1 (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005050151B3 (de) * | 2005-10-19 | 2006-11-02 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Verfahren und Vorrichtung zur Abtastung von sich periodisch wiederholenden Ereignissen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4122925C2 (de) * | 1991-07-11 | 1994-09-22 | Fraunhofer Ges Forschung | Optisches Spektrometer |
| DE59310263D1 (de) * | 1992-12-01 | 2002-03-21 | Ulrich Walter Glaus | Verfahren zur Bestimmung von Stoffen und/oder deren Eigenschaften und Gerät hierfür |
| DE4338531A1 (de) * | 1993-11-11 | 1995-05-18 | Leica Lasertechnik | Vorrichtung zur Mehrfarbbeleuchtung von Präparaten |
| RU2150104C1 (ru) * | 1998-05-08 | 2000-05-27 | Московское представительство Консорциума "Экохимия-экотоксиметрия" | Устройство для корреляционно-оптического измерения концентрации газов |
| KR100438426B1 (ko) * | 2002-10-18 | 2004-07-03 | 삼성전자주식회사 | 무편광 다파장 광원 |
| CN120677358A (zh) * | 2023-03-20 | 2025-09-19 | 斯佩克托有限责任公司 | 光学滤波器和采用该滤波器的光谱法系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1291692A (en) * | 1970-01-09 | 1972-10-04 | Mullard Ltd | Light modulator |
| FR2581190B1 (fr) * | 1985-04-25 | 1987-06-19 | Elf France | Detecteur interferometrique de gaz |
-
1989
- 1989-01-23 DE DE19893901825 patent/DE3901825A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005050151B3 (de) * | 2005-10-19 | 2006-11-02 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Verfahren und Vorrichtung zur Abtastung von sich periodisch wiederholenden Ereignissen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3901825A1 (de) | 1990-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |