FR1539968A - Appareil à doser les gaz, notamment l'ozone - Google Patents

Appareil à doser les gaz, notamment l'ozone

Info

Publication number
FR1539968A
FR1539968A FR117838A FR117838A FR1539968A FR 1539968 A FR1539968 A FR 1539968A FR 117838 A FR117838 A FR 117838A FR 117838 A FR117838 A FR 117838A FR 1539968 A FR1539968 A FR 1539968A
Authority
FR
France
Prior art keywords
measuring gases
particular ozone
ozone
gases
measuring
Prior art date
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
FR117838A
Other languages
English (en)
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.)
Compagnie des Eaux et de lOzone France SA
Original Assignee
Compagnie des Eaux et de lOzone France SA
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 Compagnie des Eaux et de lOzone France SA filed Critical Compagnie des Eaux et de lOzone France SA
Priority to FR117838A priority Critical patent/FR1539968A/fr
Priority to CH1205468A priority patent/CH488179A/fr
Application granted granted Critical
Publication of FR1539968A publication Critical patent/FR1539968A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
    • G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR117838A 1967-08-11 1967-08-11 Appareil à doser les gaz, notamment l'ozone Expired FR1539968A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR117838A FR1539968A (fr) 1967-08-11 1967-08-11 Appareil à doser les gaz, notamment l'ozone
CH1205468A CH488179A (fr) 1967-08-11 1968-08-09 Appareil pour mesurer la concentration d'un gaz mélané à de l'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117838A FR1539968A (fr) 1967-08-11 1967-08-11 Appareil à doser les gaz, notamment l'ozone

Publications (1)

Publication Number Publication Date
FR1539968A true FR1539968A (fr) 1968-09-20

Family

ID=8636860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117838A Expired FR1539968A (fr) 1967-08-11 1967-08-11 Appareil à doser les gaz, notamment l'ozone

Country Status (2)

Country Link
CH (1) CH488179A (fr)
FR (1) FR1539968A (fr)

Also Published As

Publication number Publication date
CH488179A (fr) 1970-03-31

Similar Documents

Publication Publication Date Title
CH479470A (fr) Appareil transporteur à vis
FR1482123A (fr) Appareil de prélèvement d'aérosols
CH467992A (de) Längenmessgerät
FR1487765A (fr) Appareil détecteur de gaz
CH481353A (fr) Appareil cryogénique
FR1408903A (fr) Appareil de mesure de la concentration des poussières
FR1463982A (fr) Appareil de mesure de l'épaisseur d'un tube
FR1482010A (fr) Appareil pour l'analyse des gaz
FR1539968A (fr) Appareil à doser les gaz, notamment l'ozone
CH483641A (fr) Appareil de coptage d'aérosols
FR1545575A (fr) Appareil d'essais
SE365120B (sv) Anordning foer oral inhalation
FR1444771A (fr) Appareil de prélèvement et de dosage de gaz dans l'air
FR1512055A (fr) Appareil à semi-conducteur
CH464097A (fr) Appareil distributeur à bouton-poussoir
FR1519668A (fr) Appareil orthopédique
FR1506642A (fr) Appareil d'inspection magnétique
FR1497981A (fr) Appareil horométrique à quantième
FR1500023A (fr) Appareil à prépaiement
FR1507383A (fr) Appareil coordinateur servant à mesurer les angles et les distances
FR1462882A (fr) Appareil servant à nager
FR1498345A (fr) Appareil perfectionné à résonance quantique
FR1458561A (fr) Appareil destiné à l'analyse rapide des sables
FR1404008A (fr) Appareil à mesurer l'intensité des courants
FR1533236A (fr) Appareil d'extension