NL247343A - - Google Patents
Info
- Publication number
- NL247343A NL247343A NL247343DA NL247343A NL 247343 A NL247343 A NL 247343A NL 247343D A NL247343D A NL 247343DA NL 247343 A NL247343 A NL 247343A
- Authority
- NL
- Netherlands
Links
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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- 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
-
- 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
- G01J2003/1226—Interference filters
- G01J2003/123—Indexed discrete 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
- G01J2003/1226—Interference filters
- G01J2003/1243—Pivoting IF or other position variation
-
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3530458A GB902732A (en) | 1958-11-04 | 1958-11-04 | Improvements in or relating to absorptiometers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247343A true NL247343A (enrdf_load_stackoverflow) |
Family
ID=10376199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247343D NL247343A (enrdf_load_stackoverflow) | 1958-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1159184B (enrdf_load_stackoverflow) |
| FR (1) | FR1241612A (enrdf_load_stackoverflow) |
| GB (1) | GB902732A (enrdf_load_stackoverflow) |
| NL (1) | NL247343A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL280130A (enrdf_load_stackoverflow) * | 1961-06-26 | |||
| GB1432634A (en) * | 1972-08-24 | 1976-04-22 | Neotec Corp | Optical analyzer for agricultural products |
| US4010368A (en) * | 1974-04-23 | 1977-03-01 | Autoscan, Inc. | Test apparatus |
| US4050823A (en) * | 1974-09-05 | 1977-09-27 | Dragerwerk Aktiengesellschaft | Apparatus for continuously measuring the CO2 content in breathing gases |
| DE2530480A1 (de) * | 1975-07-09 | 1977-01-27 | Bayer Ag | Einstrahlphotometer |
| DE2655062A1 (de) * | 1976-12-04 | 1978-06-08 | Deutsche Forsch Luft Raumfahrt | Vorrichtung zur bestimmung von stickoxid |
| US4236075A (en) * | 1978-08-07 | 1980-11-25 | A/S N. Foss Electric | Apparatus for measuring components of liquid samples |
-
0
- NL NL247343D patent/NL247343A/xx unknown
-
1958
- 1958-11-04 GB GB3530458A patent/GB902732A/en not_active Expired
-
1959
- 1959-11-13 DE DE1959U0006640 patent/DE1159184B/de active Pending
- 1959-11-27 FR FR811522A patent/FR1241612A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1159184B (de) | 1963-12-12 |
| FR1241612A (fr) | 1960-09-16 |
| GB902732A (en) | 1962-08-09 |