FR2127853A5 - - Google Patents

Info

Publication number
FR2127853A5
FR2127853A5 FR7206778A FR7206778A FR2127853A5 FR 2127853 A5 FR2127853 A5 FR 2127853A5 FR 7206778 A FR7206778 A FR 7206778A FR 7206778 A FR7206778 A FR 7206778A FR 2127853 A5 FR2127853 A5 FR 2127853A5
Authority
FR
France
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
FR7206778A
Other languages
French (fr)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Application granted granted Critical
Publication of FR2127853A5 publication Critical patent/FR2127853A5/fr
Expired 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
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

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)
FR7206778A 1971-03-01 1972-02-29 Expired FR2127853A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712109568 DE2109568A1 (de) 1971-03-01 1971-03-01 Nachweissystem für ein Ultrarot-Gasanalysegerät

Publications (1)

Publication Number Publication Date
FR2127853A5 true FR2127853A5 (enrdf_load_stackoverflow) 1972-10-13

Family

ID=5800128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206778A Expired FR2127853A5 (enrdf_load_stackoverflow) 1971-03-01 1972-02-29

Country Status (7)

Country Link
JP (1) JPS5129837B1 (enrdf_load_stackoverflow)
BE (1) BE780056A (enrdf_load_stackoverflow)
DE (1) DE2109568A1 (enrdf_load_stackoverflow)
FR (1) FR2127853A5 (enrdf_load_stackoverflow)
GB (1) GB1352977A (enrdf_load_stackoverflow)
IT (1) IT947898B (enrdf_load_stackoverflow)
LU (1) LU64854A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379067A1 (fr) * 1976-12-27 1978-08-25 Hartmann & Braun Ag Detecteur pneumatique de rayonnement
WO1992007247A1 (de) * 1990-10-11 1992-04-30 Siemens Aktiengesellschaft Pneumatischer zweischichtdetektor für ndir-gasanalysatoren

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702978A1 (de) * 1976-01-26 1977-08-04 Fuji Electric Co Ltd Einrichtung zur kompensation pneumatischer stoereffekte bei infrarot-gasanalysegeraeten
JPS54143151A (en) * 1978-04-28 1979-11-08 Hitachi Ltd Heat-sensitive recorder
JPS5976351U (ja) * 1982-11-17 1984-05-23 株式会社リコー サ−マルヘツドの位置決め装置
US5869749A (en) * 1997-04-30 1999-02-09 Honeywell Inc. Micromachined integrated opto-flow gas/liquid sensor
US5892140A (en) * 1997-04-30 1999-04-06 Honeywell Inc. Micromachined inferential opto-thermal gas sensor
US5852308A (en) * 1997-06-30 1998-12-22 Honeywell Inc. Micromachined inferential opto-thermal gas sensor
DE10104556A1 (de) * 2001-02-01 2002-02-07 Siemens Ag Nichtdispersiver Infrarot-Gasanalysator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379067A1 (fr) * 1976-12-27 1978-08-25 Hartmann & Braun Ag Detecteur pneumatique de rayonnement
WO1992007247A1 (de) * 1990-10-11 1992-04-30 Siemens Aktiengesellschaft Pneumatischer zweischichtdetektor für ndir-gasanalysatoren
US5321266A (en) * 1990-10-11 1994-06-14 Siemens Aktiengesellschaft Pneumatic two-layer detector for NDIR gas analyzers

Also Published As

Publication number Publication date
IT947898B (it) 1973-05-30
JPS5129837B1 (enrdf_load_stackoverflow) 1976-08-27
LU64854A1 (enrdf_load_stackoverflow) 1972-07-05
GB1352977A (en) 1974-05-15
BE780056A (fr) 1972-09-01
DE2109568A1 (de) 1972-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse