FR1539202A - Spectrophotomètre - Google Patents
SpectrophotomètreInfo
- Publication number
- FR1539202A FR1539202A FR116967A FR116967A FR1539202A FR 1539202 A FR1539202 A FR 1539202A FR 116967 A FR116967 A FR 116967A FR 116967 A FR116967 A FR 116967A FR 1539202 A FR1539202 A FR 1539202A
- Authority
- FR
- France
- Prior art keywords
- spectrophotometer
- 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
Classifications
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
-
- 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
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/79—Photometric titration
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR116967A FR1539202A (fr) | 1967-08-04 | 1967-08-04 | Spectrophotomètre |
LU56526D LU56526A1 (fr) | 1967-08-04 | 1968-07-18 | |
GB35602/68A GB1188630A (en) | 1967-08-04 | 1968-07-25 | A Device for Measuring Optical Density |
IL30460A IL30460A0 (en) | 1967-08-04 | 1968-07-29 | Spectrophotometer |
NL6810927A NL6810927A (fr) | 1967-08-04 | 1968-08-01 | |
ES356873A ES356873A1 (es) | 1967-08-04 | 1968-08-03 | Perfeccionamientos en la construccion de dispositivos de medida de la densidad optica. |
RO57508A RO55176A (fr) | 1967-08-04 | 1968-08-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR116967A FR1539202A (fr) | 1967-08-04 | 1967-08-04 | Spectrophotomètre |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1539202A true FR1539202A (fr) | 1968-09-13 |
Family
ID=8636443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR116967A Expired FR1539202A (fr) | 1967-08-04 | 1967-08-04 | Spectrophotomètre |
Country Status (7)
Country | Link |
---|---|
ES (1) | ES356873A1 (fr) |
FR (1) | FR1539202A (fr) |
GB (1) | GB1188630A (fr) |
IL (1) | IL30460A0 (fr) |
LU (1) | LU56526A1 (fr) |
NL (1) | NL6810927A (fr) |
RO (1) | RO55176A (fr) |
-
1967
- 1967-08-04 FR FR116967A patent/FR1539202A/fr not_active Expired
-
1968
- 1968-07-18 LU LU56526D patent/LU56526A1/xx unknown
- 1968-07-25 GB GB35602/68A patent/GB1188630A/en not_active Expired
- 1968-07-29 IL IL30460A patent/IL30460A0/xx unknown
- 1968-08-01 NL NL6810927A patent/NL6810927A/xx unknown
- 1968-08-03 RO RO57508A patent/RO55176A/ro unknown
- 1968-08-03 ES ES356873A patent/ES356873A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
RO55176A (fr) | 1973-03-15 |
IL30460A0 (en) | 1970-01-29 |
ES356873A1 (es) | 1970-06-01 |
GB1188630A (en) | 1970-04-22 |
NL6810927A (fr) | 1969-02-06 |
LU56526A1 (fr) | 1968-10-28 |
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