BE904505A - Procede et dispositif pour la mesure continue de petits troubles. - Google Patents

Procede et dispositif pour la mesure continue de petits troubles.

Info

Publication number
BE904505A
BE904505A BE0/216464A BE216464A BE904505A BE 904505 A BE904505 A BE 904505A BE 0/216464 A BE0/216464 A BE 0/216464A BE 216464 A BE216464 A BE 216464A BE 904505 A BE904505 A BE 904505A
Authority
BE
Belgium
Prior art keywords
continuous measurement
comparison
modulated
frequency
light sources
Prior art date
Application number
BE0/216464A
Other languages
English (en)
French (fr)
Original Assignee
Leipzig Wohn Freizeit
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 Leipzig Wohn Freizeit filed Critical Leipzig Wohn Freizeit
Publication of BE904505A publication Critical patent/BE904505A/fr

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
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N21/256—Arrangements using two alternating lights and one detector
    • 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
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE0/216464A 1984-12-07 1986-03-27 Procede et dispositif pour la mesure continue de petits troubles. BE904505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD27042184 1984-12-07

Publications (1)

Publication Number Publication Date
BE904505A true BE904505A (fr) 1986-07-16

Family

ID=5563012

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216464A BE904505A (fr) 1984-12-07 1986-03-27 Procede et dispositif pour la mesure continue de petits troubles.

Country Status (4)

Country Link
BE (1) BE904505A (enrdf_load_stackoverflow)
BG (1) BG48064A1 (enrdf_load_stackoverflow)
CH (1) CH670512A5 (enrdf_load_stackoverflow)
DE (1) DE3609156A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103884705A (zh) * 2014-04-08 2014-06-25 苏州优谱德光电科技有限公司 原浆酒检测分装装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181082A (en) * 1989-03-30 1993-01-19 The Foxboro Company On-line titration using colorimetric end point detection
US5402241A (en) * 1989-03-30 1995-03-28 The Foxboro Company Optical probe for fluid light transmission properties
CH681747A5 (enrdf_load_stackoverflow) * 1992-06-02 1993-05-14 Zuellig Ag
JPH09503854A (ja) * 1993-07-26 1997-04-15 バイオテクトロニックス インコーポレイテッド 比色滴定方法および装置
DE4338531A1 (de) * 1993-11-11 1995-05-18 Leica Lasertechnik Vorrichtung zur Mehrfarbbeleuchtung von Präparaten
DE4341475A1 (de) * 1993-12-02 1995-06-08 Ver Energiewerke Ag Anordnung von in-situ-Analysegeräten und Kalibrierstutzen zur Messung von Emissionen im Abgaskanal einer Verbrennungsanlage
FR2816409B1 (fr) * 2000-11-09 2003-05-02 Ecole D Ingenieurs De Geneve Appareil de mesure de parametres physiques d'un mout de raisin et du vin obtenu a partir de ce mout

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103884705A (zh) * 2014-04-08 2014-06-25 苏州优谱德光电科技有限公司 原浆酒检测分装装置

Also Published As

Publication number Publication date
BG48064A1 (en) 1990-11-15
DE3609156A1 (de) 1987-09-24
CH670512A5 (enrdf_load_stackoverflow) 1989-06-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VEB KOMBINAT WOHN- UND FREIZEITBEDARF LEIPZIG

Effective date: 19900331