IL39142A - Probe photometer - Google Patents
Probe photometerInfo
- Publication number
- IL39142A IL39142A IL39142A IL3914269A IL39142A IL 39142 A IL39142 A IL 39142A IL 39142 A IL39142 A IL 39142A IL 3914269 A IL3914269 A IL 3914269A IL 39142 A IL39142 A IL 39142A
- Authority
- IL
- Israel
- Prior art keywords
- probe
- photometer
- transistor
- photocell
- light
- Prior art date
Links
- 239000000523 sample Substances 0.000 title claims description 43
- 239000012530 fluid Substances 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70611268A | 1968-02-16 | 1968-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL39142A true IL39142A (en) | 1972-10-29 |
Family
ID=24836264
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL39142A IL39142A (en) | 1968-02-16 | 1969-01-24 | Probe photometer |
IL31485A IL31485A (en) | 1968-02-16 | 1969-01-24 | Probe photometer |
IL39142A IL39142A0 (en) | 1968-02-16 | 1972-04-04 | Photometer probe |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL31485A IL31485A (en) | 1968-02-16 | 1969-01-24 | Probe photometer |
IL39142A IL39142A0 (en) | 1968-02-16 | 1972-04-04 | Photometer probe |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE725253A (enrdf_load_stackoverflow) |
FR (1) | FR1596252A (enrdf_load_stackoverflow) |
GB (1) | GB1242009A (enrdf_load_stackoverflow) |
IL (3) | IL39142A (enrdf_load_stackoverflow) |
NL (1) | NL6902448A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3409003A1 (de) * | 1983-06-16 | 1984-12-20 | Shipley Co., Inc., Newton, Mass. | Messfuehler zur messung der metallionenkonzentration |
SI23046A (sl) * | 2009-08-28 | 2010-11-30 | Gozdarski@Inštitut@Slovenije | Postopek merjenja dinamike razvoja korenin in naprava za izvedbo postopka |
-
1968
- 1968-12-10 GB GB58608/68A patent/GB1242009A/en not_active Expired
- 1968-12-11 BE BE725253A patent/BE725253A/xx unknown
- 1968-12-20 FR FR17959268A patent/FR1596252A/fr not_active Expired
-
1969
- 1969-01-24 IL IL39142A patent/IL39142A/en unknown
- 1969-01-24 IL IL31485A patent/IL31485A/en unknown
- 1969-02-15 NL NL6902448A patent/NL6902448A/xx unknown
-
1972
- 1972-04-04 IL IL39142A patent/IL39142A0/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE725253A (enrdf_load_stackoverflow) | 1969-05-16 |
NL6902448A (enrdf_load_stackoverflow) | 1969-08-19 |
DE1906680A1 (de) | 1969-09-18 |
IL31485A0 (en) | 1969-03-27 |
IL39142A0 (en) | 1972-06-28 |
IL31485A (en) | 1972-08-30 |
FR1596252A (enrdf_load_stackoverflow) | 1970-06-15 |
GB1242009A (en) | 1971-08-11 |
DE1906680B2 (de) | 1973-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3727066A (en) | Probe photometer with fluid sensing device | |
US4482251A (en) | Clinical analyzer | |
US4038555A (en) | Photometric measuring system | |
US4017190A (en) | Blood leak detector comparing intensities of high absorption band and low absorption band of a single beam of light passing through a sample | |
US3641349A (en) | Method for measuring the amount of substance associated with a base material | |
CA1268814A (en) | Apparatus and methods for fluid level sensing | |
JPH02659B2 (enrdf_load_stackoverflow) | ||
EP0086797A1 (en) | REFLECTANCE MEASURING INSTRUMENT. | |
US5200064A (en) | Fuel contamination detector | |
US2579825A (en) | Analyzer | |
US4037973A (en) | Light sensitive device for measuring particles in a liquid | |
US3029682A (en) | Apparatus for determining percentage oxygen-saturation of blood | |
IL39142A (en) | Probe photometer | |
FR2593285A1 (fr) | Dispositif de detection de temperature, appareil de cuisson a micro-ondes utilisant un tel dispositif et procede de correction de donnees de ce dernier | |
EP0185285A2 (en) | Liquid level measurement apparatus | |
US3537085A (en) | Switching circuit for cavern probe | |
US2356238A (en) | Photoelectric apparatus for measuring color and turbidity | |
US3448277A (en) | Photoelectric absorption measurer having plunger for enclosing variable beam path lengths | |
US3544798A (en) | Radiation sensitive device for detecting interface between fluids | |
US3245304A (en) | Photometric analyzer | |
US3364811A (en) | Automated spectrophotometric system | |
US4624572A (en) | Non-invasive reflectance spectrophotometric apparatus | |
US4484819A (en) | Reflectometer | |
US3922095A (en) | Wavelength calibrator for clinical instruments | |
US3810697A (en) | Portable filter evaluation apparatus |