DE9213278U1 - - Google Patents

Info

Publication number
DE9213278U1
DE9213278U1 DE9213278U DE9213278U DE9213278U1 DE 9213278 U1 DE9213278 U1 DE 9213278U1 DE 9213278 U DE9213278 U DE 9213278U DE 9213278 U DE9213278 U DE 9213278U DE 9213278 U1 DE9213278 U1 DE 9213278U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9213278U
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.)
Endress and Hauser Conducta GmbH and Co KG
Original Assignee
Endress and Hauser Conducta Gesellschaft fuer Mess und Regeltechnik mbH and Co KG
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 Endress and Hauser Conducta Gesellschaft fuer Mess und Regeltechnik mbH and Co KG filed Critical Endress and Hauser Conducta Gesellschaft fuer Mess und Regeltechnik mbH and Co KG
Priority to DE9213278U priority Critical patent/DE9213278U1/de
Publication of DE9213278U1 publication Critical patent/DE9213278U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4406—Plural ranges in circuit, e.g. switchable ranges; Adjusting sensitivity selecting gain values
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N2021/4704—Angular selective
    • G01N2021/4726—Detecting scatter at 90°
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N2201/062—LED's
    • G01N2201/0621—Supply

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
DE9213278U 1992-10-02 1992-10-02 Expired - Lifetime DE9213278U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9213278U DE9213278U1 (de) 1992-10-02 1992-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9213278U DE9213278U1 (de) 1992-10-02 1992-10-02

Publications (1)

Publication Number Publication Date
DE9213278U1 true DE9213278U1 (de) 1992-12-03

Family

ID=6884396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9213278U Expired - Lifetime DE9213278U1 (de) 1992-10-02 1992-10-02

Country Status (1)

Country Link
DE (1) DE9213278U1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020322A1 (en) * 1996-11-04 1998-05-14 Akzo Nobel N.V. Test device for bodily fluids
EP1727120A1 (de) * 2005-05-23 2006-11-29 Semiconductor Energy Laboratory Co., Ltd. Photoelektrische Umwandleranordnung und Verfahren zu ihrer Herstellung
US7485838B2 (en) 2005-07-27 2009-02-03 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device comprising a photoelectric current amplifier
US7531784B2 (en) 2006-04-27 2009-05-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic appliance using the same
US8514165B2 (en) 2006-12-28 2013-08-20 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020322A1 (en) * 1996-11-04 1998-05-14 Akzo Nobel N.V. Test device for bodily fluids
US6100966A (en) * 1996-11-04 2000-08-08 Akzo Nobel N.V. Test device for bodily fluids
EP1727120A1 (de) * 2005-05-23 2006-11-29 Semiconductor Energy Laboratory Co., Ltd. Photoelektrische Umwandleranordnung und Verfahren zu ihrer Herstellung
US7705283B2 (en) 2005-05-23 2010-04-27 Semiconductor Energy Laboratory Co., Ltd Photoelectric conversion device and manufacturing method thereof
US8263926B2 (en) 2005-05-23 2012-09-11 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and manufacturing method thereof
US7485838B2 (en) 2005-07-27 2009-02-03 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device comprising a photoelectric current amplifier
US7838812B2 (en) 2005-07-27 2010-11-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US8049157B2 (en) 2005-07-27 2011-11-01 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US7531784B2 (en) 2006-04-27 2009-05-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic appliance using the same
US8514165B2 (en) 2006-12-28 2013-08-20 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device

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