DE59105671D1 - Indikatorsubstanz einer fluoreszenzoptischen messanordnung zur messung des ph-wertes einer probe sowie optischer sensor mit einer derartigen indikatorsubstanz. - Google Patents
Indikatorsubstanz einer fluoreszenzoptischen messanordnung zur messung des ph-wertes einer probe sowie optischer sensor mit einer derartigen indikatorsubstanz.Info
- Publication number
- DE59105671D1 DE59105671D1 DE59105671T DE59105671T DE59105671D1 DE 59105671 D1 DE59105671 D1 DE 59105671D1 DE 59105671 T DE59105671 T DE 59105671T DE 59105671 T DE59105671 T DE 59105671T DE 59105671 D1 DE59105671 D1 DE 59105671D1
- Authority
- DE
- Germany
- Prior art keywords
- indicator
- rate
- excited state
- sample
- indicator substance
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6445—Measuring fluorescence polarisation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT251290 | 1990-12-12 | ||
PCT/AT1991/000128 WO1992010739A1 (de) | 1990-12-12 | 1991-12-12 | Indikatorsubstanz einer fluoreszenzoptischen messanordnung zur messung des ph-wertes einer probe sowie optischer sensor mit einer derartigen indikatorsubstanz |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59105671D1 true DE59105671D1 (de) | 1995-07-13 |
Family
ID=3535619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59105671T Expired - Lifetime DE59105671D1 (de) | 1990-12-12 | 1991-12-12 | Indikatorsubstanz einer fluoreszenzoptischen messanordnung zur messung des ph-wertes einer probe sowie optischer sensor mit einer derartigen indikatorsubstanz. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5308581A (de) |
EP (2) | EP0515623A1 (de) |
JP (2) | JPH05503368A (de) |
AT (1) | ATE123572T1 (de) |
DE (1) | DE59105671D1 (de) |
WO (2) | WO1992010739A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0694164A1 (de) * | 1991-05-03 | 1996-01-31 | Joseph R. Lakowicz | Verfahren zur optischen Messung von chemischen Analyten |
AT399595B (de) * | 1993-06-09 | 1995-06-26 | Avl Verbrennungskraft Messtech | Lumineszenzoptischer indikator zur bestimmung der aktivität von alkalimetallionen in einer probenlösung |
US5462879A (en) * | 1993-10-14 | 1995-10-31 | Minnesota Mining And Manufacturing Company | Method of sensing with emission quenching sensors |
HUP9774482A2 (en) * | 1994-03-25 | 1997-01-28 | Ciba Geigy Ag | Composition of optical sensor and process for the determination of ions |
US5577137A (en) * | 1995-02-22 | 1996-11-19 | American Research Corporation Of Virginia | Optical chemical sensor and method using same employing a multiplicity of fluorophores contained in the free volume of a polymeric optical waveguide or in pores of a ceramic waveguide |
US5567624A (en) * | 1995-04-27 | 1996-10-22 | Utah Medical Products, Inc. | Carbazine dyes and derivatives for pH measurement |
US6590220B1 (en) * | 1996-02-08 | 2003-07-08 | Bright Solutions, Inc. | Leak detection lamp |
US7253557B2 (en) * | 1996-02-08 | 2007-08-07 | Bright Solutions, Inc. | Light source provided with a housing enclosing voltage regulator means and method of manufacturing thereof |
US20070225612A1 (en) * | 1996-07-15 | 2007-09-27 | Mace Leslie E | Metabolic measurements system including a multiple function airway adapter |
US6325978B1 (en) | 1998-08-04 | 2001-12-04 | Ntc Technology Inc. | Oxygen monitoring and apparatus |
US6815211B1 (en) | 1998-08-04 | 2004-11-09 | Ntc Technology | Oxygen monitoring methods and apparatus (I) |
AU5079698A (en) * | 1996-10-08 | 1998-05-05 | Photonics Biosystems | Microbiological assessment method and device utilizing oxygen gradient sensing |
US20050101032A1 (en) * | 1997-02-10 | 2005-05-12 | Metrika, Inc. | Assay device, composition, and method of optimizing assay sensitivity |
AU1060099A (en) * | 1997-06-10 | 1999-01-25 | American Research Corporation Of Virginia | Detection of chemical agent materials using a sorbent polymer and fluores cent probe |
US20060019404A1 (en) * | 1998-05-06 | 2006-01-26 | Blatt Joel M | Quantitative assay with extended dynamic range |
US6300638B1 (en) | 1998-11-12 | 2001-10-09 | Calspan Srl Corporation | Modular probe for total internal reflection fluorescence spectroscopy |
DE19919091C2 (de) * | 1999-04-27 | 2002-01-17 | Zeiss Carl Jena Gmbh | Anordnung zur Einstellung der Laserleistung und/oder der Pulslänge eines Kurzpulslasers in einem Mikroskop |
US20030211011A1 (en) * | 2001-06-08 | 2003-11-13 | Phillips Terry E. | Ph sensor system and method for using same |
US7198756B2 (en) * | 2002-07-11 | 2007-04-03 | Optical Sensors Incorporated | Non-invasive measurement of pH |
US7150995B2 (en) * | 2004-01-16 | 2006-12-19 | Metrika, Inc. | Methods and systems for point of care bodily fluid analysis |
US20050227370A1 (en) * | 2004-03-08 | 2005-10-13 | Ramel Urs A | Body fluid analyte meter & cartridge system for performing combined general chemical and specific binding assays |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419583A (en) * | 1980-05-31 | 1983-12-06 | Noeller Hans Guenter | Polarization fluoroimmunoassay with pulsed light source |
DE3329461A1 (de) * | 1983-08-12 | 1985-02-21 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Festmembran fuer einen indikatorraum |
US4767718A (en) * | 1984-06-18 | 1988-08-30 | Southern Illinois University Foundation | Fluorescent opioid reagents and methods of use thereof in the detection of opioid receptors |
EP0272291B1 (de) * | 1986-05-27 | 1992-04-01 | CERCEK, Boris | Verfahren zur messung polarisierter fluoreszenzemission |
JPH0672845B2 (ja) * | 1986-09-01 | 1994-09-14 | 富士写真フイルム株式会社 | 分析方法 |
US4775237A (en) * | 1987-03-16 | 1988-10-04 | Innovative Medical Systems Corp. | Electro-optical detection system |
AT389590B (de) * | 1987-05-27 | 1989-12-27 | Avl Verbrennungskraft Messtech | Verfahren zur kontinuierlichen, quantitativen bestimmung von schwefeldioxid und anordnung zur durchfuehrung des verfahrens |
US4925268A (en) * | 1988-07-25 | 1990-05-15 | Abbott Laboratories | Fiber-optic physiological probes |
AT390517B (de) * | 1988-08-04 | 1990-05-25 | Avl Verbrennungskraft Messtech | Optischer sensor und verfahren zu dessen herstellung |
AT393035B (de) * | 1989-04-25 | 1991-07-25 | Avl Verbrennungskraft Messtech | Verfahren zur quantitativen bestimmung zumindest eines chemischen parameters eines probenmediums |
-
1991
- 1991-12-12 EP EP92900934A patent/EP0515623A1/de not_active Withdrawn
- 1991-12-12 DE DE59105671T patent/DE59105671D1/de not_active Expired - Lifetime
- 1991-12-12 WO PCT/AT1991/000128 patent/WO1992010739A1/de active IP Right Grant
- 1991-12-12 JP JP4501594A patent/JPH05503368A/ja active Pending
- 1991-12-12 JP JP4501100A patent/JP2524460B2/ja not_active Expired - Lifetime
- 1991-12-12 EP EP92901022A patent/EP0515625B1/de not_active Expired - Lifetime
- 1991-12-12 AT AT92901022T patent/ATE123572T1/de not_active IP Right Cessation
- 1991-12-12 WO PCT/AT1991/000129 patent/WO1992010740A1/de not_active Application Discontinuation
- 1991-12-12 US US07/916,154 patent/US5308581A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0515625A1 (de) | 1992-12-02 |
EP0515623A1 (de) | 1992-12-02 |
JP2524460B2 (ja) | 1996-08-14 |
JPH05503368A (ja) | 1993-06-03 |
WO1992010739A1 (de) | 1992-06-25 |
ATE123572T1 (de) | 1995-06-15 |
US5308581A (en) | 1994-05-03 |
WO1992010740A1 (de) | 1992-06-25 |
JPH05503367A (ja) | 1993-06-03 |
EP0515625B1 (de) | 1995-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |