BR7305911D0 - Um espectrofotometro,circuito de normalisacao bem como o metodo para a analise de fluidos - Google Patents
Um espectrofotometro,circuito de normalisacao bem como o metodo para a analise de fluidosInfo
- Publication number
- BR7305911D0 BR7305911D0 BR5911/73A BR591173A BR7305911D0 BR 7305911 D0 BR7305911 D0 BR 7305911D0 BR 5911/73 A BR5911/73 A BR 5911/73A BR 591173 A BR591173 A BR 591173A BR 7305911 D0 BR7305911 D0 BR 7305911D0
- Authority
- BR
- Brazil
- Prior art keywords
- spectrophotometer
- well
- fluid analysis
- normalization circuit
- normalization
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010606 normalization Methods 0.000 title 1
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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- 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
-
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/121—Correction signals
- G01N2201/1211—Correction signals for temperature
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28195872A | 1972-08-18 | 1972-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7305911D0 true BR7305911D0 (pt) | 1974-05-16 |
Family
ID=23079494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR5911/73A BR7305911D0 (pt) | 1972-08-18 | 1973-08-02 | Um espectrofotometro,circuito de normalisacao bem como o metodo para a analise de fluidos |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4960583A (es) |
| BR (1) | BR7305911D0 (es) |
| ES (1) | ES417990A1 (es) |
| IT (1) | IT998122B (es) |
| SE (3) | SE405043B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136178A (en) * | 1974-09-24 | 1976-03-26 | Hitachi Ltd | 2 hachobunkokodokeisochi |
| CN118392803A (zh) * | 2024-05-28 | 2024-07-26 | 福州普贝斯智能科技有限公司 | 一种光学传感器的校准方法 |
-
1973
- 1973-05-29 JP JP48059395A patent/JPS4960583A/ja active Pending
- 1973-05-30 IT IT24850/73A patent/IT998122B/it active
- 1973-08-02 BR BR5911/73A patent/BR7305911D0/pt unknown
- 1973-08-16 SE SE7311177A patent/SE405043B/xx unknown
- 1973-08-18 ES ES417990A patent/ES417990A1/es not_active Expired
-
1977
- 1977-02-28 SE SE7702175A patent/SE7702175L/xx not_active Application Discontinuation
- 1977-02-28 SE SE7702176A patent/SE7702176L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT998122B (it) | 1976-01-20 |
| ES417990A1 (es) | 1976-03-16 |
| SE7702175L (sv) | 1977-02-28 |
| SE405043B (sv) | 1978-11-13 |
| JPS4960583A (es) | 1974-06-12 |
| SE7702176L (sv) | 1977-02-28 |
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