FR2288978A1 - Dispositif de mesure de la concentration d'un gaz - Google Patents

Dispositif de mesure de la concentration d'un gaz

Info

Publication number
FR2288978A1
FR2288978A1 FR7426990A FR7426990A FR2288978A1 FR 2288978 A1 FR2288978 A1 FR 2288978A1 FR 7426990 A FR7426990 A FR 7426990A FR 7426990 A FR7426990 A FR 7426990A FR 2288978 A1 FR2288978 A1 FR 2288978A1
Authority
FR
France
Prior art keywords
chamber
gas
air
determination
concentration
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.)
Granted
Application number
FR7426990A
Other languages
English (en)
French (fr)
Other versions
FR2288978B1 (https=
Inventor
Ange Manin
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7426990A priority Critical patent/FR2288978A1/fr
Publication of FR2288978A1 publication Critical patent/FR2288978A1/fr
Application granted granted Critical
Publication of FR2288978B1 publication Critical patent/FR2288978B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7426990A 1974-08-02 1974-08-02 Dispositif de mesure de la concentration d'un gaz Granted FR2288978A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7426990A FR2288978A1 (fr) 1974-08-02 1974-08-02 Dispositif de mesure de la concentration d'un gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426990A FR2288978A1 (fr) 1974-08-02 1974-08-02 Dispositif de mesure de la concentration d'un gaz

Publications (2)

Publication Number Publication Date
FR2288978A1 true FR2288978A1 (fr) 1976-05-21
FR2288978B1 FR2288978B1 (https=) 1977-03-25

Family

ID=9142065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426990A Granted FR2288978A1 (fr) 1974-08-02 1974-08-02 Dispositif de mesure de la concentration d'un gaz

Country Status (1)

Country Link
FR (1) FR2288978A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026052A1 (en) * 1979-09-25 1981-04-01 National Research Development Corporation Improvements in or relating to gas detecting apparatus
RU2176080C1 (ru) * 2000-08-07 2001-11-20 Институт физико-технических проблем Ионизационный датчик

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026052A1 (en) * 1979-09-25 1981-04-01 National Research Development Corporation Improvements in or relating to gas detecting apparatus
RU2176080C1 (ru) * 2000-08-07 2001-11-20 Институт физико-технических проблем Ионизационный датчик

Also Published As

Publication number Publication date
FR2288978B1 (https=) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse