JPH0520993Y2 - - Google Patents
Info
- Publication number
- JPH0520993Y2 JPH0520993Y2 JP1989020666U JP2066689U JPH0520993Y2 JP H0520993 Y2 JPH0520993 Y2 JP H0520993Y2 JP 1989020666 U JP1989020666 U JP 1989020666U JP 2066689 U JP2066689 U JP 2066689U JP H0520993 Y2 JPH0520993 Y2 JP H0520993Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- photodiode
- outputs
- pass filter
- photo diode
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000009499 grossing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013599 spices Nutrition 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
- G01N21/766—Chemiluminescence; Bioluminescence of gases
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020666U JPH0520993Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 | 1989-02-23 | |
| EP90102968A EP0384298B1 (en) | 1989-02-23 | 1990-02-15 | Gas analyzer |
| AT90102968T ATE108903T1 (de) | 1989-02-23 | 1990-02-15 | Vorrichtung zur gasanalyse. |
| DE69010709T DE69010709T2 (de) | 1989-02-23 | 1990-02-15 | Vorrichtung zur Gasanalyse. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020666U JPH0520993Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 | 1989-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110837U JPH02110837U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-05 |
| JPH0520993Y2 true JPH0520993Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-31 |
Family
ID=12033523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989020666U Expired - Lifetime JPH0520993Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 | 1989-02-23 |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE239901T1 (de) | 1999-09-06 | 2003-05-15 | Univ Liege | Photometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220412A (en) * | 1978-10-25 | 1980-09-02 | Eastman Kodak Company | Illuminant discrimination apparatus and method |
| US4657744A (en) * | 1985-07-02 | 1987-04-14 | Sensors, Inc. | Chemiluminescent gas analyzer for measuring the oxides of nitrogen |
-
1989
- 1989-02-23 JP JP1989020666U patent/JPH0520993Y2/ja not_active Expired - Lifetime
-
1990
- 1990-02-15 EP EP90102968A patent/EP0384298B1/en not_active Expired - Lifetime
- 1990-02-15 AT AT90102968T patent/ATE108903T1/de not_active IP Right Cessation
- 1990-02-15 DE DE69010709T patent/DE69010709T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69010709D1 (de) | 1994-08-25 |
| DE69010709T2 (de) | 1995-02-23 |
| EP0384298A2 (en) | 1990-08-29 |
| EP0384298B1 (en) | 1994-07-20 |
| EP0384298A3 (en) | 1991-10-02 |
| ATE108903T1 (de) | 1994-08-15 |
| JPH02110837U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-05 |