DE3426472C2 - - Google Patents

Info

Publication number
DE3426472C2
DE3426472C2 DE3426472A DE3426472A DE3426472C2 DE 3426472 C2 DE3426472 C2 DE 3426472C2 DE 3426472 A DE3426472 A DE 3426472A DE 3426472 A DE3426472 A DE 3426472A DE 3426472 C2 DE3426472 C2 DE 3426472C2
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
Application number
DE3426472A
Other languages
German (de)
Other versions
DE3426472A1 (de
Inventor
Walter 6239 Kriftel De Fabinski
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Priority to DE3426472A priority Critical patent/DE3426472A1/de
Priority to DE8585106886T priority patent/DE3576566D1/de
Priority to AT85106886T priority patent/ATE51081T1/de
Priority to EP85106886A priority patent/EP0168611B1/de
Priority to US06/753,659 priority patent/US4714832A/en
Priority to JP15531885A priority patent/JPS6138448A/ja
Publication of DE3426472A1 publication Critical patent/DE3426472A1/de
Application granted granted Critical
Publication of DE3426472C2 publication Critical patent/DE3426472C2/de
Granted 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
    • G01N21/35—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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE3426472A 1984-07-18 1984-07-18 Fotometer Granted DE3426472A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3426472A DE3426472A1 (de) 1984-07-18 1984-07-18 Fotometer
DE8585106886T DE3576566D1 (de) 1984-07-18 1985-06-04 Fotometer.
AT85106886T ATE51081T1 (de) 1984-07-18 1985-06-04 Fotometer.
EP85106886A EP0168611B1 (de) 1984-07-18 1985-06-04 Fotometer
US06/753,659 US4714832A (en) 1984-07-18 1985-07-10 Photometer
JP15531885A JPS6138448A (ja) 1984-07-18 1985-07-16 ガス又は液体分析用光度計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426472A DE3426472A1 (de) 1984-07-18 1984-07-18 Fotometer

Publications (2)

Publication Number Publication Date
DE3426472A1 DE3426472A1 (de) 1986-01-30
DE3426472C2 true DE3426472C2 (es) 1987-05-14

Family

ID=6240959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3426472A Granted DE3426472A1 (de) 1984-07-18 1984-07-18 Fotometer

Country Status (2)

Country Link
JP (1) JPS6138448A (es)
DE (1) DE3426472A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507572A1 (de) * 1985-03-04 1986-09-04 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3509532A1 (de) * 1985-03-16 1986-09-18 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3525148A1 (de) * 1985-07-13 1987-04-02 Hartmann & Braun Ag Gasanalysator mit grossflaechigem pyroelektrischem detektor
JP2996473B2 (ja) * 1989-11-17 1999-12-27 新日本製鐵株式会社 ソルブル油中の鉄分測定方法
DE4413670C2 (de) * 1993-04-21 1998-02-12 Palocz Andresen Michael Dr Ing Infrarot-Gasanalysator
DE19526352C2 (de) * 1995-07-19 2000-02-03 Ulrich Wimmer Verfahren und Einrichtung zur Strahlmodulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302592C2 (de) * 1960-06-03 1975-04-10 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) Geraet zur konzentrationsbestimmung eines analysenstoffes mittels selektiver absorption modulierter strahlung
FR1494281A (fr) * 1966-07-27 1967-09-08 Onera (Off Nat Aerospatiale) Appareil d'analyse non dispersif fonctionnant à l'aide d'une radiation infra-rouge
JPS5132059A (en) * 1974-09-11 1976-03-18 Toyo Boseki Chakushokuhaisui no renzokudatsushokuhoho
JPS5148277A (es) * 1974-10-23 1976-04-24 Nitto Electric Ind Co
DE2702978A1 (de) * 1976-01-26 1977-08-04 Fuji Electric Co Ltd Einrichtung zur kompensation pneumatischer stoereffekte bei infrarot-gasanalysegeraeten
JPS5832487B2 (ja) * 1977-03-09 1983-07-13 清蔵 宮田 高分子エレクトレツト素子の製造方法

Also Published As

Publication number Publication date
DE3426472A1 (de) 1986-01-30
JPS6138448A (ja) 1986-02-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee