ATE167295T1 - System zur messung der infrarotdämpfung - Google Patents

System zur messung der infrarotdämpfung

Info

Publication number
ATE167295T1
ATE167295T1 AT93906314T AT93906314T ATE167295T1 AT E167295 T1 ATE167295 T1 AT E167295T1 AT 93906314 T AT93906314 T AT 93906314T AT 93906314 T AT93906314 T AT 93906314T AT E167295 T1 ATE167295 T1 AT E167295T1
Authority
AT
Austria
Prior art keywords
sample
wavebands
homogenization
infrared attenuation
degree
Prior art date
Application number
AT93906314T
Other languages
English (en)
Inventor
Lars-Ove Sjaunja
Steen Kjaer Andersen
Boerkur Arnvidarson
Niels Brems
Torben Lapp
Lars Nygaard
Original Assignee
Foss Electric As
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 Foss Electric As filed Critical Foss Electric As
Application granted granted Critical
Publication of ATE167295T1 publication Critical patent/ATE167295T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/04—Dairy products
    • G01N33/06—Determining fat content, e.g. by butyrometer
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/04—Dairy products
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/91—Food sample analysis using invisible radiant energy source

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
AT93906314T 1991-09-27 1992-09-25 System zur messung der infrarotdämpfung ATE167295T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK911653A DK165391D0 (da) 1991-09-27 1991-09-27 Ir-maalesystem

Publications (1)

Publication Number Publication Date
ATE167295T1 true ATE167295T1 (de) 1998-06-15

Family

ID=8106926

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93906314T ATE167295T1 (de) 1991-09-27 1992-09-25 System zur messung der infrarotdämpfung

Country Status (7)

Country Link
US (1) US5343044A (de)
EP (1) EP0605662B1 (de)
JP (1) JPH07503535A (de)
AT (1) ATE167295T1 (de)
DE (1) DE69225901D1 (de)
DK (1) DK165391D0 (de)
WO (1) WO1993006460A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3395299B2 (ja) * 1993-11-08 2003-04-07 ソニー株式会社 半導体装置の配線構造及び配線形成方法
DK138593D0 (da) * 1993-12-10 1993-12-10 Foss Electric As Forbedret maalemetode
KR100415336B1 (ko) 1995-10-09 2004-01-16 오쓰까 세이야꾸 가부시키가이샤 호흡 공기 샘플링 백 및 기체 측정 장치
GB9624035D0 (en) * 1996-11-19 1997-01-08 Infrared Eng Infrared measuring gauge
US6147502A (en) * 1998-04-10 2000-11-14 Bechtel Bwxt Idaho, Llc Method and apparatus for measuring butterfat and protein content using microwave absorption techniques
WO2000039578A2 (en) * 1998-12-23 2000-07-06 Foss Electric A/S Method and apparatus for estimation of a cell count in a body fluid
ATE417262T1 (de) * 1999-02-19 2008-12-15 Metron Instr Inc Messvorrichtung und verfahren zur bestimmung von teilchenkonzentrationen in einer flüssigkeit
DE60010499T2 (de) 1999-10-21 2005-05-19 Foss Analytical A/S Verfahren und vorrichtung zur bestimmung der eigenschaften von lebensmitteln oder tierfutter
EP1121973B1 (de) * 2000-02-01 2004-10-27 APV Homogenisers AS Intelligente Qualitätsmessung und System zur Überwachung
US6549861B1 (en) 2000-08-10 2003-04-15 Euro-Celtique, S.A. Automated system and method for spectroscopic analysis
AU2001288292A1 (en) 2000-08-21 2002-03-04 Euroceltique S.A. Near infrared blood glucose monitoring system
SE0100931D0 (sv) 2001-03-16 2001-03-16 Miris Ab Mid infra red analysis
US6600559B2 (en) 2001-03-22 2003-07-29 Eastman Kodak Company On-line method for detecting particle size during a milling process
WO2003021213A1 (en) * 2001-08-29 2003-03-13 Merck & Co., Inc. Method for monitoring particle size
NZ533812A (en) 2002-01-10 2004-12-24 Foss Analytical As Method and means for correcting measuring instruments
US20050033127A1 (en) * 2003-01-30 2005-02-10 Euro-Celtique, S.A. Wireless blood glucose monitoring system
KR100798584B1 (ko) 2003-10-31 2008-01-28 오츠카 세이야쿠 가부시키가이샤 동위원소 가스 분석에서의 가스 분사량 결정 방법,동위원소 가스 분석 및 측정 방법 및 장치
KR20070107947A (ko) * 2006-05-04 2007-11-08 대한민국(관리부서:농촌진흥청) 근적외선 분광 분석 시스템을 이용한 우유 중 요소태질소의분석방법
KR100859119B1 (ko) 2006-05-04 2008-09-25 대한민국 근적외선 분광 분석 시스템을 이용한 우유 중 체세포 수측정방법
WO2007141416A1 (fr) 2006-06-07 2007-12-13 Valorex Methode de determination de la qualite nutritionnelle des lipides du lait
KR100935703B1 (ko) * 2008-01-14 2010-01-07 대한민국 현장용 우유 품질 분석 장치 및 방법
CN101446551B (zh) * 2009-01-09 2010-12-22 内蒙古蒙牛乳业（集团）股份有限公司 一种液态乳及乳粉中微量元素含量的检测方法
CN104076010A (zh) * 2013-03-27 2014-10-01 北京中医药大学 一种炼制过程中对蜂蜜的质量检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161768A (en) * 1961-01-27 1964-12-15 Nat Res Dev Method and apparatus for the analysis of emulsions and suspensions
US4207469A (en) * 1975-08-02 1980-06-10 Sir Howard Grubb Parsons and Company Ltd. Analysis of emulsions and suspensions
GB1559792A (en) * 1975-08-04 1980-01-30 Northern Eng Ind Analyssis of emulsion and suspensions
DK151393C (da) * 1978-12-06 1988-05-16 Foss Electric As N Fremgangsmaade til kvantitativ bestemmelse af fedt i en vandig fedtemulsion
US4415809A (en) * 1979-10-15 1983-11-15 John Shields Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk
US4310763A (en) * 1979-10-15 1982-01-12 John Shields Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk
JPS5714742A (en) * 1980-06-30 1982-01-26 Anritsu Corp Method and apparatus for measuring solid content in cow's milk by infrared ray
US4447725A (en) * 1981-06-15 1984-05-08 Biggs Delmar A Quantitative measurement of fat, protein and lactose in dairy products
DE3470607D1 (en) * 1983-04-05 1988-05-26 Shields Instr Ltd Measurement of fat
US4746218A (en) * 1984-06-12 1988-05-24 Syconex Corporation Gas detectors and gas analyzers utilizing spectral absorption
US4749276A (en) * 1986-01-23 1988-06-07 Mcdonnell Douglas Corporation Long path absorption cell
US4730112A (en) * 1986-03-07 1988-03-08 Hibshman Corporation Oxygen measurement using visible radiation
US4883963A (en) * 1986-04-28 1989-11-28 Bran+Luebbe Gmbh Optical analysis method and apparatus having programmable rapid random wavelength access
DE3633931A1 (de) * 1986-10-04 1988-04-07 Kernforschungsz Karlsruhe Verfahren und einrichtung zur kontinuierlichen messung der konzentration eines gasbestandteiles
CH673534A5 (de) * 1987-10-19 1990-03-15 Tecan Ag
US4934816A (en) * 1988-05-18 1990-06-19 Southwest Sciences, Incorporated Laser absorption detection enhancing apparatus and method
US4937448A (en) * 1988-05-26 1990-06-26 Spectra-Physics, Inc. Self-normalizing single-beam laser spectrometer

Also Published As

Publication number Publication date
JPH07503535A (ja) 1995-04-13
WO1993006460A1 (en) 1993-04-01
EP0605662B1 (de) 1998-06-10
DE69225901D1 (de) 1998-07-16
DK165391D0 (da) 1991-09-27
EP0605662A1 (de) 1994-07-13
US5343044A (en) 1994-08-30

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