DE2020032B2 - Verfahren und schaltanordnung zur nacheichung von spektral geraeten - Google Patents
Verfahren und schaltanordnung zur nacheichung von spektral geraetenInfo
- Publication number
- DE2020032B2 DE2020032B2 DE19702020032 DE2020032A DE2020032B2 DE 2020032 B2 DE2020032 B2 DE 2020032B2 DE 19702020032 DE19702020032 DE 19702020032 DE 2020032 A DE2020032 A DE 2020032A DE 2020032 B2 DE2020032 B2 DE 2020032B2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- amplifier
- reference voltage
- voltage
- switching arrangement
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 19
- 230000003595 spectral effect Effects 0.000 title claims description 12
- 230000008033 biological extinction Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000002835 absorbance Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 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
- G01N21/17—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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Amplifiers (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020032 DE2020032B2 (de) | 1970-04-24 | 1970-04-24 | Verfahren und schaltanordnung zur nacheichung von spektral geraeten |
| GB1111971A GB1336665A (en) | 1970-04-24 | 1971-04-23 | Process and circuit arrangement for the recalibration of spectro scopes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020032 DE2020032B2 (de) | 1970-04-24 | 1970-04-24 | Verfahren und schaltanordnung zur nacheichung von spektral geraeten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2020032A1 DE2020032A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-07 |
| DE2020032B2 true DE2020032B2 (de) | 1971-10-07 |
Family
ID=5769204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702020032 Pending DE2020032B2 (de) | 1970-04-24 | 1970-04-24 | Verfahren und schaltanordnung zur nacheichung von spektral geraeten |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2020032B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| GB (1) | GB1336665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1970
- 1970-04-24 DE DE19702020032 patent/DE2020032B2/de active Pending
-
1971
- 1971-04-23 GB GB1111971A patent/GB1336665A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2020032A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-07 |
| GB1336665A (en) | 1973-11-07 |
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