DE69131048T2 - Apparat zur distanzanalyse von fahrzeugemissionen - Google Patents

Apparat zur distanzanalyse von fahrzeugemissionen

Info

Publication number
DE69131048T2
DE69131048T2 DE69131048T DE69131048T DE69131048T2 DE 69131048 T2 DE69131048 T2 DE 69131048T2 DE 69131048 T DE69131048 T DE 69131048T DE 69131048 T DE69131048 T DE 69131048T DE 69131048 T2 DE69131048 T2 DE 69131048T2
Authority
DE
Germany
Prior art keywords
vehicle emissions
distance analysis
analysis
distance
emissions
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
DE69131048T
Other languages
English (en)
Other versions
DE69131048D1 (de
Inventor
Gary Bishop
Donald Stedman
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.)
Colorado Seminary
Original Assignee
Colorado Seminary
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24541835&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69131048(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Colorado Seminary filed Critical Colorado Seminary
Publication of DE69131048D1 publication Critical patent/DE69131048D1/de
Application granted granted Critical
Publication of DE69131048T2 publication Critical patent/DE69131048T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/25—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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01N2021/1793—Remote sensing
DE69131048T 1990-12-26 1991-12-20 Apparat zur distanzanalyse von fahrzeugemissionen Expired - Fee Related DE69131048T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/633,952 US5210702A (en) 1990-12-26 1990-12-26 Apparatus for remote analysis of vehicle emissions
PCT/US1991/009612 WO1992012411A1 (en) 1990-12-26 1991-12-20 Apparatus for remote analysis of vehicle emissions

Publications (2)

Publication Number Publication Date
DE69131048D1 DE69131048D1 (de) 1999-04-29
DE69131048T2 true DE69131048T2 (de) 1999-10-28

Family

ID=24541835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131048T Expired - Fee Related DE69131048T2 (de) 1990-12-26 1991-12-20 Apparat zur distanzanalyse von fahrzeugemissionen

Country Status (7)

Country Link
US (2) US5210702A (de)
EP (1) EP0564566B1 (de)
JP (1) JP3347725B2 (de)
AU (1) AU656356B2 (de)
CA (1) CA2099259C (de)
DE (1) DE69131048T2 (de)
WO (1) WO1992012411A1 (de)

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Also Published As

Publication number Publication date
CA2099259A1 (en) 1992-06-27
EP0564566A1 (de) 1993-10-13
EP0564566B1 (de) 1999-03-24
DE69131048D1 (de) 1999-04-29
AU9170391A (en) 1992-08-17
AU656356B2 (en) 1995-02-02
CA2099259C (en) 1999-06-15
US5210702A (en) 1993-05-11
WO1992012411A1 (en) 1992-07-23
JPH06505095A (ja) 1994-06-09
US5319199A (en) 1994-06-07
JP3347725B2 (ja) 2002-11-20
EP0564566A4 (de) 1994-01-12

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