FI51637B - - Google Patents
Info
- Publication number
- FI51637B FI51637B FI52274A FI52274A FI51637B FI 51637 B FI51637 B FI 51637B FI 52274 A FI52274 A FI 52274A FI 52274 A FI52274 A FI 52274A FI 51637 B FI51637 B FI 51637B
- Authority
- FI
- Finland
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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
-
- 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
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI52274A FI51637C (fi) | 1974-02-22 | 1974-02-22 | Näytekanavan ja vertailukanavan suhteen symmetrinen analyysimittari. |
| DK64475A DK64475A (fi) | 1974-02-22 | 1975-02-20 | |
| JP2235175A JPS50125784A (fi) | 1974-02-22 | 1975-02-21 | |
| NL7502136A NL7502136A (nl) | 1974-02-22 | 1975-02-21 | Analysator welke symmetrisch is t.o.v. het monsterkanaal en referentiekanaal. |
| CH218875A CH577165A5 (fi) | 1974-02-22 | 1975-02-21 | |
| GB736775A GB1470144A (en) | 1974-02-22 | 1975-02-21 | Infrared analyser |
| DE19752507935 DE2507935A1 (de) | 1974-02-22 | 1975-02-24 | Ein in bezug auf einen musterkanal und einen bezugskanal symmetrischer analysator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI52274A FI51637C (fi) | 1974-02-22 | 1974-02-22 | Näytekanavan ja vertailukanavan suhteen symmetrinen analyysimittari. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI52274A FI52274A (fi) | 1975-08-23 |
| FI51637B true FI51637B (fi) | 1976-11-01 |
| FI51637C FI51637C (fi) | 1977-02-10 |
Family
ID=8504240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI52274A FI51637C (fi) | 1974-02-22 | 1974-02-22 | Näytekanavan ja vertailukanavan suhteen symmetrinen analyysimittari. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50125784A (fi) |
| CH (1) | CH577165A5 (fi) |
| DE (1) | DE2507935A1 (fi) |
| DK (1) | DK64475A (fi) |
| FI (1) | FI51637C (fi) |
| GB (1) | GB1470144A (fi) |
| NL (1) | NL7502136A (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT376301B (de) * | 1982-05-06 | 1984-11-12 | List Hans | Verfahren zur kontinuierlichen messung der masse von aeorosolteilchen in gasfoermigen proben sowie vorrichtung zur durchfuehrung des verfahrens |
| AT379452B (de) * | 1983-04-21 | 1986-01-10 | Avl Verbrennungskraft Messtech | Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens |
| DE3539667A1 (de) * | 1985-11-08 | 1987-05-14 | Bruker Analytische Messtechnik | Optisches spektrometer, insbesondere infrarot-spektrometer |
| US4999498A (en) * | 1989-06-05 | 1991-03-12 | Mobay Corporation | Remote sensing gas analyzer |
| JPH0323346U (fi) * | 1989-07-18 | 1991-03-11 | ||
| DE102007029536A1 (de) * | 2007-06-25 | 2009-01-02 | GEA Process Engineering (NPS) Ltd., Eastleigh | Vorrichtung zur optischen Messung von Stoffkonzentrationen |
-
1974
- 1974-02-22 FI FI52274A patent/FI51637C/fi active
-
1975
- 1975-02-20 DK DK64475A patent/DK64475A/da unknown
- 1975-02-21 GB GB736775A patent/GB1470144A/en not_active Expired
- 1975-02-21 JP JP2235175A patent/JPS50125784A/ja active Pending
- 1975-02-21 CH CH218875A patent/CH577165A5/xx not_active IP Right Cessation
- 1975-02-21 NL NL7502136A patent/NL7502136A/xx unknown
- 1975-02-24 DE DE19752507935 patent/DE2507935A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2507935A1 (de) | 1975-08-28 |
| GB1470144A (en) | 1977-04-14 |
| FI52274A (fi) | 1975-08-23 |
| NL7502136A (nl) | 1975-08-26 |
| CH577165A5 (fi) | 1976-06-30 |
| FI51637C (fi) | 1977-02-10 |
| DK64475A (fi) | 1975-10-20 |
| JPS50125784A (fi) | 1975-10-03 |