FR2280079B1 - - Google Patents

Info

Publication number
FR2280079B1
FR2280079B1 FR7523382A FR7523382A FR2280079B1 FR 2280079 B1 FR2280079 B1 FR 2280079B1 FR 7523382 A FR7523382 A FR 7523382A FR 7523382 A FR7523382 A FR 7523382A FR 2280079 B1 FR2280079 B1 FR 2280079B1
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
FR7523382A
Other languages
French (fr)
Other versions
FR2280079A1 (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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority claimed from DE19742435813 external-priority patent/DE2435813C3/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2280079A1 publication Critical patent/FR2280079A1/fr
Application granted granted Critical
Publication of FR2280079B1 publication Critical patent/FR2280079B1/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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7523382A 1974-07-25 1975-07-25 Dispositif pour la surveillance simultanee de la concentration quantitative, dans la zone d'immission et dans la zone d'emission, de substances gazeuses nocives Granted FR2280079A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742435813 DE2435813C3 (de) 1974-07-25 Einrichtung zur gleichzeitigen quantitativen Konzentrationsüberwachung im Immissions-und Emissionsbereich von gasförmigen Schadstoffen

Publications (2)

Publication Number Publication Date
FR2280079A1 FR2280079A1 (fr) 1976-02-20
FR2280079B1 true FR2280079B1 (enrdf_load_stackoverflow) 1977-12-16

Family

ID=5921505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523382A Granted FR2280079A1 (fr) 1974-07-25 1975-07-25 Dispositif pour la surveillance simultanee de la concentration quantitative, dans la zone d'immission et dans la zone d'emission, de substances gazeuses nocives

Country Status (4)

Country Link
BE (1) BE831518A (enrdf_load_stackoverflow)
FR (1) FR2280079A1 (enrdf_load_stackoverflow)
LU (1) LU72908A1 (enrdf_load_stackoverflow)
NL (1) NL7508826A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162851A (ja) * 1982-03-24 1983-09-27 Hitachi Ltd ガス検出装置
DE4136779A1 (de) * 1991-11-08 1993-05-13 Bayer Ag Vorrichtung zum simultanen nachweis verschiedener gaskomponenten
CN1413301A (zh) * 1999-12-20 2003-04-23 Ajidc设备研发股份有限公司 总氮、硫和氯分析

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776832A (en) * 1970-11-10 1973-12-04 Energetics Science Electrochemical detection cell

Also Published As

Publication number Publication date
FR2280079A1 (fr) 1976-02-20
DE2435813A1 (de) 1976-02-05
BE831518A (fr) 1975-11-17
NL7508826A (nl) 1976-01-27
LU72908A1 (enrdf_load_stackoverflow) 1975-12-09
DE2435813B2 (de) 1976-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse