DE69224422D1 - Vorrichtung zur Bestimmung des optischen Lichtdurchlassgrades von Flüssigkeiten - Google Patents

Vorrichtung zur Bestimmung des optischen Lichtdurchlassgrades von Flüssigkeiten

Info

Publication number
DE69224422D1
DE69224422D1 DE69224422T DE69224422T DE69224422D1 DE 69224422 D1 DE69224422 D1 DE 69224422D1 DE 69224422 T DE69224422 T DE 69224422T DE 69224422 T DE69224422 T DE 69224422T DE 69224422 D1 DE69224422 D1 DE 69224422D1
Authority
DE
Germany
Prior art keywords
liquids
determining
optical transmittance
transmittance
optical
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 - Fee Related
Application number
DE69224422T
Other languages
English (en)
Other versions
DE69224422T2 (de
Inventor
Robert A Hoult
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Applera Corp
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of DE69224422D1 publication Critical patent/DE69224422D1/de
Application granted granted Critical
Publication of DE69224422T2 publication Critical patent/DE69224422T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • 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
    • G01N21/59—Transmissivity
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • G01N2021/0314—Double pass, autocollimated path
    • 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
    • G01N2021/1748—Comparative step being essential in the method
    • G01N2021/1751—Constructive features therefore, e.g. using two measurement cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69224422T 1991-10-08 1992-09-21 Vorrichtung zur Bestimmung des optischen Lichtdurchlassgrades von Flüssigkeiten Expired - Fee Related DE69224422T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/773,189 US5218428A (en) 1991-10-08 1991-10-08 Optical transmittance apparatus for fluids

Publications (2)

Publication Number Publication Date
DE69224422D1 true DE69224422D1 (de) 1998-03-19
DE69224422T2 DE69224422T2 (de) 1998-09-24

Family

ID=25097481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224422T Expired - Fee Related DE69224422T2 (de) 1991-10-08 1992-09-21 Vorrichtung zur Bestimmung des optischen Lichtdurchlassgrades von Flüssigkeiten

Country Status (6)

Country Link
US (1) US5218428A (de)
EP (1) EP0540870B1 (de)
JP (1) JPH05209829A (de)
KR (1) KR930008452A (de)
CA (1) CA2080114A1 (de)
DE (1) DE69224422T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508805C2 (sv) * 1991-12-04 1998-11-09 Opsis Ab Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal
SE9200023L (sv) * 1992-01-03 1993-03-15 Artema Mecical Ab Gasanalysator
US5717209A (en) * 1996-04-29 1998-02-10 Petrometrix Ltd. System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy
AT408488B (de) * 1999-12-22 2001-12-27 Scan Messtechnik Gmbh Miniaturisiertes spektrometer
WO2008036630A2 (en) 2006-09-18 2008-03-27 Howard Lutnick Products and processes for analyzing octane content
DE102009030468A1 (de) * 2009-06-23 2011-01-05 Carl Zeiss Microlmaging Gmbh Vorrichtung für die optische Spektroskopie und mechanischer Schalter für eine solche Vorrichtung
CN102012357B (zh) * 2009-09-07 2012-12-12 复旦大学 可变光程的旁路浓度校准系统
US10591408B2 (en) * 2017-06-20 2020-03-17 Ci Systems (Israel) Ltd. Flow cell and optical system for analyzing fluid
CN110785650B (zh) * 2017-06-20 2022-05-31 Ci系统(以色列)股份有限公司 用于分析流体的流通池以及光学系统
DE102019114698B3 (de) * 2019-05-31 2020-09-17 Bundesrepublik Deutschland, Vertreten Durch Das Bundesministerium Für Wirtschaft Und Energie, Dieses Vertreten Durch Den Präsidenten Der Physikalischen Bundesanstalt Gaseigenschaftsmessgerät
EP3907495A1 (de) * 2020-05-08 2021-11-10 Kidde Technologies, Inc. Sensorkopfanordnung für ein messsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1004274A (en) * 1974-04-04 1977-01-25 Canadian General Electric Company Limited Permanent magnet hermetic synchronous motor
DE2443465A1 (de) * 1974-09-11 1976-03-25 Bosch Gmbh Robert Truebungsmessgeraet
CA1020614A (en) * 1975-05-02 1977-11-08 Patrick Taiani Hermetically sealed motor with high strength titanium alloy sleeve
GB1557465A (en) * 1977-01-20 1979-12-12 Atomic Energy Authority Uk Transmissometer
DE3071686D1 (en) * 1980-11-24 1986-09-04 Measurex Corp System and process for measuring the concentration of a gas in a flowing stream of gases
US4431307A (en) * 1981-11-19 1984-02-14 Labsystems Oy Set of cuvettes
CA1209820A (en) * 1982-12-29 1986-08-19 Claude Borer Photometrical measurement and cuvette for performing it
AT379452B (de) * 1983-04-21 1986-01-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens
FR2551190A1 (fr) * 1983-08-24 1985-03-01 Abg Semca Dispositif de compression d'un fluide frigorigene dans une refroidisseur hermetique

Also Published As

Publication number Publication date
EP0540870A2 (de) 1993-05-12
US5218428A (en) 1993-06-08
JPH05209829A (ja) 1993-08-20
DE69224422T2 (de) 1998-09-24
CA2080114A1 (en) 1993-04-09
KR930008452A (ko) 1993-05-21
EP0540870B1 (de) 1998-02-11
EP0540870A3 (de) 1994-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee