SE398395B - Apparat for metning av endringar i absorbans per tidsenhet - Google Patents
Apparat for metning av endringar i absorbans per tidsenhetInfo
- Publication number
- SE398395B SE398395B SE7501739A SE7501739A SE398395B SE 398395 B SE398395 B SE 398395B SE 7501739 A SE7501739 A SE 7501739A SE 7501739 A SE7501739 A SE 7501739A SE 398395 B SE398395 B SE 398395B
- Authority
- SE
- Sweden
- Prior art keywords
- absorbans
- saturation
- appliance
- changes
- time
- Prior art date
Links
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
- G01N21/272—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 for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US443532A US3901600A (en) | 1974-02-19 | 1974-02-19 | Apparatus for measuring enzyme concentrations using an optical instrument such as a spectrophotometer |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7501739L SE7501739L (sv) | 1975-08-20 |
SE398395B true SE398395B (sv) | 1977-12-19 |
Family
ID=23761161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7501739A SE398395B (sv) | 1974-02-19 | 1975-08-20 | Apparat for metning av endringar i absorbans per tidsenhet |
Country Status (9)
Country | Link |
---|---|
US (1) | US3901600A (sv) |
JP (1) | JPS50120396A (sv) |
CA (1) | CA1021960A (sv) |
CH (1) | CH597598A5 (sv) |
DE (1) | DE2506357A1 (sv) |
FR (1) | FR2261522B1 (sv) |
GB (1) | GB1487775A (sv) |
NL (1) | NL7501986A (sv) |
SE (1) | SE398395B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4035087A (en) * | 1974-12-26 | 1977-07-12 | Nippon Kogaku K.K. | Chemical reaction velocity measuring apparatus |
JPS5247345B2 (sv) * | 1974-12-26 | 1977-12-01 | ||
JPS51100793A (en) * | 1975-03-03 | 1976-09-06 | Nippon Kogaku Kk | Kagakuhannosokudosokuteisochi |
GB1559810A (en) * | 1975-11-05 | 1980-01-30 | Nat Res Dev | Device for measuring light received from an illuminated material |
CH637766A5 (fr) * | 1977-06-20 | 1983-08-15 | Coulter Electronics | Procede pour controler des reactions chimiques se produisant dans des echantillons de liquides et appareil pour la mise en oeuvre de ce procede. |
JPS54108693A (en) * | 1978-02-14 | 1979-08-25 | Mitsubishi Chem Ind | Method and device for optically measuring antigennantibody reaction |
US4293222A (en) * | 1978-02-27 | 1981-10-06 | Baxter Travenol Laboratories, Inc. | Control apparatus for spectrophotometer |
US4521115A (en) * | 1982-05-21 | 1985-06-04 | Mcdonnell Douglas Corporation | Pulse coded optical attenuation meter |
FR2556528A1 (fr) * | 1983-12-09 | 1985-06-14 | Enertec | Procede et dispositif de conversion d'un signal analogique |
US4599001A (en) * | 1984-05-02 | 1986-07-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multispectral linear array multiband selection device |
WO1998044475A1 (fr) | 1997-03-31 | 1998-10-08 | Idec Izumi Corporation | Dispositif d'affichage et d'eclairage |
US6132922A (en) * | 1999-01-06 | 2000-10-17 | Advanced Color Technology, Inc. | Liquid developer for electrophotographic printing apparatus |
GB9921972D0 (en) | 1999-09-16 | 1999-11-17 | Univ Ottawa | Apparatus for laser flash photolysis |
DE102007020544A1 (de) * | 2007-04-25 | 2008-10-30 | Siemens Ag | Analysevorrichtung bzw. Verfahren zur Untersuchung der katalytischen Aktivität von Oberflächen |
US11307094B2 (en) * | 2019-05-28 | 2022-04-19 | The Regents Of The University Of California | System and method for hyperspectral imaging in highly scattering media by the spectral phasor approach using two filters |
CN113805642B (zh) * | 2021-08-09 | 2024-07-19 | 华南理工大学 | 生化反应计算机的时钟振荡器 |
CN113484314B (zh) * | 2021-08-16 | 2024-07-12 | 智锐达仪器科技南通有限公司 | 用于农药残留检测仪的检测方法及农药残留检测仪 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664744A (en) * | 1969-09-02 | 1972-05-23 | Smith Kline Instr | Log ratio circuit for double beam spectrophotometers |
-
1974
- 1974-02-19 US US443532A patent/US3901600A/en not_active Expired - Lifetime
- 1974-11-07 CA CA213,247A patent/CA1021960A/en not_active Expired
- 1974-12-23 GB GB55541/74A patent/GB1487775A/en not_active Expired
-
1975
- 1975-01-09 FR FR7500539A patent/FR2261522B1/fr not_active Expired
- 1975-01-15 CH CH42675A patent/CH597598A5/xx not_active IP Right Cessation
- 1975-02-14 DE DE19752506357 patent/DE2506357A1/de active Pending
- 1975-02-19 JP JP50021376A patent/JPS50120396A/ja active Pending
- 1975-02-19 NL NL7501986A patent/NL7501986A/xx not_active Application Discontinuation
- 1975-08-20 SE SE7501739A patent/SE398395B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
CH597598A5 (sv) | 1978-04-14 |
SE7501739L (sv) | 1975-08-20 |
NL7501986A (nl) | 1975-08-21 |
FR2261522B1 (sv) | 1977-11-25 |
CA1021960A (en) | 1977-12-06 |
US3901600A (en) | 1975-08-26 |
GB1487775A (en) | 1977-10-05 |
DE2506357A1 (de) | 1975-09-18 |
FR2261522A1 (sv) | 1975-09-12 |
JPS50120396A (sv) | 1975-09-20 |
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