ZA903214B - Analytical apparatus - Google Patents

Analytical apparatus

Info

Publication number
ZA903214B
ZA903214B ZA903214A ZA903214A ZA903214B ZA 903214 B ZA903214 B ZA 903214B ZA 903214 A ZA903214 A ZA 903214A ZA 903214 A ZA903214 A ZA 903214A ZA 903214 B ZA903214 B ZA 903214B
Authority
ZA
South Africa
Prior art keywords
transducer
reagent
pyroelectric
dots
analytical apparatus
Prior art date
Application number
ZA903214A
Other languages
English (en)
Inventor
Freidoun Zamani
Zamani Freidoun
David John Clarke
John Clarke David
Original Assignee
Health Lab Service Board
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Health Lab Service Board filed Critical Health Lab Service Board
Publication of ZA903214B publication Critical patent/ZA903214B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/171Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/20Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4806Details not adapted to a particular type of sample
    • G01N25/4813Details not adapted to a particular type of sample concerning the measuring means
    • G01N25/482Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N2021/752Devices comprising reaction zones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/069Supply of sources
    • G01N2201/0691Modulated (not pulsed supply)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Polarising Elements (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steroid Compounds (AREA)
ZA903214A 1989-04-27 1990-04-27 Analytical apparatus ZA903214B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909701A GB8909701D0 (en) 1989-04-27 1989-04-27 Analytical apparatus

Publications (1)

Publication Number Publication Date
ZA903214B true ZA903214B (en) 1991-03-27

Family

ID=10655861

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903214A ZA903214B (en) 1989-04-27 1990-04-27 Analytical apparatus

Country Status (11)

Country Link
EP (1) EP0470164B1 (es)
JP (1) JP2939891B2 (es)
AT (1) ATE212439T1 (es)
AU (1) AU655913B2 (es)
CA (1) CA2054702C (es)
DE (1) DE69033904T2 (es)
DK (1) DK0470164T3 (es)
ES (1) ES2166751T3 (es)
GB (1) GB8909701D0 (es)
WO (1) WO1990013017A1 (es)
ZA (1) ZA903214B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408701D0 (en) * 1994-04-30 1994-06-22 Whitaker Corp Optical device using piezoelectric polymer film
WO2003008942A1 (en) * 2001-07-18 2003-01-30 Straughan Technical Distribution Llc System and method for detection of a target substance
GB0308324D0 (en) * 2003-04-10 2003-05-14 Piezoptic Ltd A chemical sensing device
GB0501583D0 (en) 2005-01-25 2005-03-02 Piezoptic Ltd A chemical sensing device
DE102005017364B4 (de) * 2005-04-14 2007-02-01 Roche Diagnostics Gmbh Analysegerät mit auswechselbarem Testfeldträger
US20060275920A1 (en) * 2005-06-01 2006-12-07 Petrilla John F Apparatus and method for discriminating among lateral flow assay test indicators
FR2889591B1 (fr) * 2005-08-02 2008-04-25 Biolumine Sa Biocapteur en phase immobilisee
CA2643169A1 (en) * 2006-03-17 2007-09-27 Vivacta Ltd A chemical sensing device
GB0609060D0 (en) * 2006-05-08 2006-06-14 Panopsys Ltd A chemical sensing device
EP2126570A1 (en) * 2006-06-06 2009-12-02 Vivacta Limited A method for sensing a chemical
GB0705418D0 (en) * 2007-03-21 2007-05-02 Vivacta Ltd Capillary
GB0716968D0 (en) * 2007-08-31 2007-10-10 Vivacta Ltd Sensor
JP2011516850A (ja) 2008-04-02 2011-05-26 ビバクタ、リミテッド 化学物質検出方法
ES2443065T3 (es) 2008-04-02 2014-02-17 Vivacta Limited Un método para detectar una sustancia química
GB201000643D0 (en) 2010-01-15 2010-03-03 Vivacta Ltd A method for sensing a chemical
GB201105828D0 (en) 2011-04-06 2011-05-18 Vivacta Ltd A device for detecting an analyte
NL2021691B1 (en) * 2018-09-24 2020-05-07 Lely Patent Nv Milking system with detection system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651379B1 (es) * 1971-04-07 1981-12-04
SE455234B (sv) * 1983-11-14 1988-06-27 Varilab Ab Provberare for analys av en provsubstans i en fotakustisk eller optotermisk metcell
DE3432972A1 (de) * 1984-09-07 1986-03-20 GW-Elektronik GmbH, 8000 München Messgeraet fuer die opto-elektronische auswertung von teststreifen

Also Published As

Publication number Publication date
WO1990013017A1 (en) 1990-11-01
AU5568590A (en) 1990-11-16
DE69033904D1 (de) 2002-03-14
ES2166751T3 (es) 2002-05-01
AU655913B2 (en) 1995-01-19
JPH04504904A (ja) 1992-08-27
CA2054702C (en) 2001-08-28
JP2939891B2 (ja) 1999-08-25
EP0470164B1 (en) 2002-01-23
DK0470164T3 (da) 2002-05-13
ATE212439T1 (de) 2002-02-15
EP0470164A1 (en) 1992-02-12
GB8909701D0 (en) 1989-06-14
CA2054702A1 (en) 1990-10-28
DE69033904T2 (de) 2002-07-11

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