DE2048961A1 - - Google Patents
Info
- Publication number
- DE2048961A1 DE2048961A1 DE19702048961 DE2048961A DE2048961A1 DE 2048961 A1 DE2048961 A1 DE 2048961A1 DE 19702048961 DE19702048961 DE 19702048961 DE 2048961 A DE2048961 A DE 2048961A DE 2048961 A1 DE2048961 A1 DE 2048961A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- light
- density
- meter according
- density meter
- 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
- 230000001419 dependent effect Effects 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 20
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 41
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 101710088194 Dehydrogenase Proteins 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UPLLQJUZZIYKHI-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;2-oxobutanedioic acid Chemical compound OC(=O)CC(=O)C(O)=O.OC(=O)[C@@H](N)CCC(O)=O UPLLQJUZZIYKHI-DFWYDOINSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 102000003929 Transaminases Human genes 0.000 description 1
- 108090000340 Transaminases Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 230000000087 stabilizing 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
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US767332A US3565535A (en) | 1968-10-14 | 1968-10-14 | Linear densitometer |
| DE19702048961 DE2048961A1 (https=) | 1968-10-14 | 1970-10-06 | |
| FR7105993A FR2127084A5 (https=) | 1968-10-14 | 1971-02-22 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76733268A | 1968-10-14 | 1968-10-14 | |
| DE19702048961 DE2048961A1 (https=) | 1968-10-14 | 1970-10-06 | |
| FR7105993A FR2127084A5 (https=) | 1968-10-14 | 1971-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2048961A1 true DE2048961A1 (https=) | 1972-04-13 |
Family
ID=27182909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702048961 Pending DE2048961A1 (https=) | 1968-10-14 | 1970-10-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3565535A (https=) |
| DE (1) | DE2048961A1 (https=) |
| FR (1) | FR2127084A5 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017001484A1 (de) * | 2017-02-16 | 2018-08-16 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Anordnung zum Kalibrieren von Vorrichtungen zur Erkennung von Blut oder Blutbestandteilen in einer Flüssigkeit |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652861A (en) * | 1969-04-01 | 1972-03-28 | Erie Mfg Co | Apparatus for detecting the hardness level of water |
| US3881825A (en) * | 1973-10-11 | 1975-05-06 | Bausch & Lomb | Pilot light simulator |
| US4038555A (en) * | 1974-08-28 | 1977-07-26 | Gilford Instrument Laboratories, Inc. | Photometric measuring system |
| USD246461S (en) * | 1976-02-06 | 1977-11-22 | Chapman Darwin E | Darkroom exposure meter and densitometer |
| US4096949A (en) * | 1976-06-01 | 1978-06-27 | Geosource Inc. | Apparatus for performing a three-way sort |
| USD250810S (en) | 1977-06-02 | 1979-01-16 | The Baltimore Spice Company | Colorimeter |
| US4251750A (en) * | 1979-03-28 | 1981-02-17 | Gte Products Corporation | Fluorescent lamp for use in liquid analysis |
| US4309112A (en) * | 1979-05-15 | 1982-01-05 | Sherwood Medical Industries Inc. | Rate measurement analyzer |
| USD269416S (en) | 1980-11-11 | 1983-06-21 | Compur-Electronic Gmbh | Photometer |
| USD275225S (en) | 1981-10-19 | 1984-08-21 | Electro-Nucleonics, Inc. | Medical analyzer cabinet |
| US5717216A (en) * | 1996-10-16 | 1998-02-10 | Reynolds Metals Company | Thickness gauging using ultraviolet light absorption |
-
1968
- 1968-10-14 US US767332A patent/US3565535A/en not_active Expired - Lifetime
-
1970
- 1970-10-06 DE DE19702048961 patent/DE2048961A1/de active Pending
-
1971
- 1971-02-22 FR FR7105993A patent/FR2127084A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017001484A1 (de) * | 2017-02-16 | 2018-08-16 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Anordnung zum Kalibrieren von Vorrichtungen zur Erkennung von Blut oder Blutbestandteilen in einer Flüssigkeit |
Also Published As
| Publication number | Publication date |
|---|---|
| US3565535A (en) | 1971-02-23 |
| FR2127084A5 (https=) | 1972-10-13 |
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