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 (en
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/en
Priority to DE8585106886T priority patent/DE3576566D1/en
Priority to AT85106886T priority patent/ATE51081T1/en
Priority to EP85106886A priority patent/EP0168611B1/en
Priority to US06/753,659 priority patent/US4714832A/en
Priority to JP15531885A priority patent/JPS6138448A/en
Publication of DE3426472A1 publication Critical patent/DE3426472A1/en
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 Photometer Granted DE3426472A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3426472A DE3426472A1 (en) 1984-07-18 1984-07-18 Photometer
DE8585106886T DE3576566D1 (en) 1984-07-18 1985-06-04 PHOTOMETER.
AT85106886T ATE51081T1 (en) 1984-07-18 1985-06-04 PHOTOMETER.
EP85106886A EP0168611B1 (en) 1984-07-18 1985-06-04 Photometer
US06/753,659 US4714832A (en) 1984-07-18 1985-07-10 Photometer
JP15531885A JPS6138448A (en) 1984-07-18 1985-07-16 Photometer for analyzing gas or liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426472A DE3426472A1 (en) 1984-07-18 1984-07-18 Photometer

Publications (2)

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

Family

ID=6240959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3426472A Granted DE3426472A1 (en) 1984-07-18 1984-07-18 Photometer

Country Status (2)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507572A1 (en) * 1985-03-04 1986-09-04 Hartmann & Braun Ag, 6000 Frankfurt PHOTOMETER
DE3509532A1 (en) * 1985-03-16 1986-09-18 Hartmann & Braun Ag, 6000 Frankfurt Photometer
DE3525148A1 (en) * 1985-07-13 1987-04-02 Hartmann & Braun Ag GAS ANALYZER WITH LARGE AREA PYROELECTRIC DETECTOR
JP2996473B2 (en) * 1989-11-17 1999-12-27 新日本製鐵株式会社 Method for measuring iron content in solvable oil
DE4413670C2 (en) * 1993-04-21 1998-02-12 Palocz Andresen Michael Dr Ing Infrared gas analyzer
DE19526352C2 (en) * 1995-07-19 2000-02-03 Ulrich Wimmer Method and device for beam modulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302592C2 (en) * 1960-06-03 1975-04-10 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) DEVICE FOR DETERMINING THE CONCENTRATION OF AN ANALYSIS SUBSTANCE USING SELECTIVE ABSORPTION OF MODULATED RADIATION
FR1494281A (en) * 1966-07-27 1967-09-08 Onera (Off Nat Aerospatiale) Non-dispersive analysis device operating with infrared radiation
JPS5132059A (en) * 1974-09-11 1976-03-18 Toyo Boseki Chakushokuhaisui no renzokudatsushokuhoho
JPS5148277A (en) * 1974-10-23 1976-04-24 Nitto Electric Ind Co
DE2702978A1 (en) * 1976-01-26 1977-08-04 Fuji Electric Co Ltd Compensator for pneumatic interferences - is for IR gas analysers and consists of two gas filled chambers
JPS5832487B2 (en) * 1977-03-09 1983-07-13 清蔵 宮田 Manufacturing method of polymer electret device

Also Published As

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

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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