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

    • 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
    • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating 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
    • G01N25/48—Investigating 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
    • G01N25/4806—Details not adapted to a particular type of sample
    • G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
    • G01N25/482—Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N2021/752—Devices comprising reaction zones
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N21/78—Systems 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0691—Modulated (not pulsed supply)

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Polarising Elements (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 (fr)
JP (1) JP2939891B2 (fr)
AT (1) ATE212439T1 (fr)
AU (1) AU655913B2 (fr)
CA (1) CA2054702C (fr)
DE (1) DE69033904T2 (fr)
DK (1) DK0470164T3 (fr)
ES (1) ES2166751T3 (fr)
GB (1) GB8909701D0 (fr)
WO (1) WO1990013017A1 (fr)
ZA (1) ZA903214B (fr)

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
JP2004536303A (ja) * 2001-07-18 2004-12-02 ストローガン テクニカル ディストリビューション リミテッド ライアビリティ カンパニー 目標物質を検出するためのシステム及び方法
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
JP2009530598A (ja) * 2006-03-17 2009-08-27 ビバクタ、リミテッド 化学的検知装置
GB0609060D0 (en) 2006-05-08 2006-06-14 Panopsys Ltd A chemical sensing device
JP2010533281A (ja) * 2006-06-06 2010-10-21 ビバクタ、リミテッド 化学物質の検知方法
GB0705418D0 (en) * 2007-03-21 2007-05-02 Vivacta Ltd Capillary
GB0716968D0 (en) * 2007-08-31 2007-10-10 Vivacta Ltd Sensor
US20110111428A1 (en) 2008-04-02 2011-05-12 Vivacta Ltd. Method for Sensing a Chemical
CN101981449B (zh) 2008-04-02 2014-08-13 维瓦克塔有限公司 用于感测化学品的方法
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 (fr) * 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
DE69033904D1 (de) 2002-03-14
DK0470164T3 (da) 2002-05-13
EP0470164A1 (fr) 1992-02-12
ATE212439T1 (de) 2002-02-15
CA2054702C (fr) 2001-08-28
EP0470164B1 (fr) 2002-01-23
ES2166751T3 (es) 2002-05-01
WO1990013017A1 (fr) 1990-11-01
JPH04504904A (ja) 1992-08-27
DE69033904T2 (de) 2002-07-11
CA2054702A1 (fr) 1990-10-28
AU5568590A (en) 1990-11-16
JP2939891B2 (ja) 1999-08-25
AU655913B2 (en) 1995-01-19
GB8909701D0 (en) 1989-06-14

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