JPS6112530B2 - - Google Patents
Info
- Publication number
- JPS6112530B2 JPS6112530B2 JP15594677A JP15594677A JPS6112530B2 JP S6112530 B2 JPS6112530 B2 JP S6112530B2 JP 15594677 A JP15594677 A JP 15594677A JP 15594677 A JP15594677 A JP 15594677A JP S6112530 B2 JPS6112530 B2 JP S6112530B2
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- infrared detector
- laser beam
- divider
- light
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000012844 infrared spectroscopy analysis Methods 0.000 claims description 2
- 239000012491 analyte Substances 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 description 16
- 238000005259 measurement Methods 0.000 description 9
- 238000000862 absorption spectrum Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15594677A JPS5487588A (en) | 1977-12-24 | 1977-12-24 | Infrared spectral analytical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15594677A JPS5487588A (en) | 1977-12-24 | 1977-12-24 | Infrared spectral analytical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5487588A JPS5487588A (en) | 1979-07-12 |
| JPS6112530B2 true JPS6112530B2 (ko) | 1986-04-09 |
Family
ID=15616970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15594677A Granted JPS5487588A (en) | 1977-12-24 | 1977-12-24 | Infrared spectral analytical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5487588A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629127A (en) * | 1979-08-20 | 1981-03-23 | Fujitsu Ltd | Infrared spectroscopic analysis method |
| JPS56147034A (en) * | 1980-04-17 | 1981-11-14 | Tokyo Electric Power Co Inc:The | Gas leakage detector |
| JPS5730915A (en) * | 1980-06-24 | 1982-02-19 | Fujitsu Ltd | Difference absorption laser radar |
| JPS61202128A (ja) * | 1985-03-06 | 1986-09-06 | Hitachi Ltd | 半導体レ−ザヘテロダイン干渉計 |
-
1977
- 1977-12-24 JP JP15594677A patent/JPS5487588A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5487588A (en) | 1979-07-12 |
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