DE3269043D1 - Carbon dioxide measurement - Google Patents
Carbon dioxide measurementInfo
- Publication number
- DE3269043D1 DE3269043D1 DE8282301879T DE3269043T DE3269043D1 DE 3269043 D1 DE3269043 D1 DE 3269043D1 DE 8282301879 T DE8282301879 T DE 8282301879T DE 3269043 T DE3269043 T DE 3269043T DE 3269043 D1 DE3269043 D1 DE 3269043D1
- Authority
- DE
- Germany
- Prior art keywords
- carbon dioxide
- dioxide measurement
- measurement
- carbon
- dioxide
- 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
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title 2
- 229910002092 carbon dioxide Inorganic materials 0.000 title 1
- 239000001569 carbon dioxide Substances 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
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
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8113365 | 1981-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3269043D1 true DE3269043D1 (en) | 1986-03-27 |
Family
ID=10521507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282301879T Expired DE3269043D1 (en) | 1981-04-30 | 1982-04-08 | Carbon dioxide measurement |
Country Status (4)
Country | Link |
---|---|
US (1) | US4377446A (de) |
EP (1) | EP0064337B1 (de) |
DE (1) | DE3269043D1 (de) |
GB (1) | GB2097931B (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3129988A1 (de) * | 1981-07-29 | 1983-02-17 | Siemens AG, 1000 Berlin und 8000 München | "verfahren und vorrichtung zur bestimmung von harnstoff" |
US4452672A (en) * | 1982-01-07 | 1984-06-05 | University College London | Process and apparatus for polarographic determination of oxygen and carbon dioxide |
DK158167C (da) * | 1982-07-14 | 1990-09-17 | Radiometer As | Elektrokemisk maaleelektrodeindretning, membran til en elektrokemisk maaleelektrodeindretning og et membranmonteringssaet til montering af en membran paa en elektrokemisk maaleelektrodeindretning |
US4469562A (en) * | 1982-12-29 | 1984-09-04 | Chang Kuo Wei | Carbon dioxide sensor |
GB8411448D0 (en) * | 1984-05-04 | 1984-06-13 | Albery Wyndham John | Gas sensor |
US4707242A (en) * | 1984-08-30 | 1987-11-17 | Mine Safety Appliances Company | Electrochemical cell for the detection of noxious gases |
US4859305A (en) * | 1984-08-30 | 1989-08-22 | Mine Safety Appliances Company | Electrochemical cell |
DE3506688A1 (de) * | 1985-02-26 | 1986-08-28 | Drägerwerk AG, 2400 Lübeck | Verfahren und vorrichtung zur konditionierung eines gassensors |
US4797180A (en) * | 1985-07-29 | 1989-01-10 | Mine Safety Appliances Company | Method for the detection of noxious gases |
DE3538182A1 (de) * | 1985-10-26 | 1987-04-30 | Bran & Luebbe | Potentiometrische messelektrodenvorrichtung |
WO1989002593A1 (en) * | 1987-08-28 | 1989-03-23 | Harman John N Iii | Noise reduction technique for electrochemical cells |
AT392848B (de) * | 1988-10-25 | 1991-06-25 | Karl Dr Harnoncourt | Elektrochemischer sensor |
DE4128494A1 (de) * | 1991-08-28 | 1993-03-04 | Bayer Ag | Elektrochemischer sensor |
DE4136779A1 (de) * | 1991-11-08 | 1993-05-13 | Bayer Ag | Vorrichtung zum simultanen nachweis verschiedener gaskomponenten |
WO1996004550A1 (de) * | 1994-08-02 | 1996-02-15 | Christian Huggenberger | Elektrochemischer gassensor mit reduzierter querempfindlichkeit |
DE19533911C1 (de) * | 1995-09-13 | 1996-05-09 | Draegerwerk Ag | Elektrochemische Meßzelle |
US6001240A (en) * | 1997-07-02 | 1999-12-14 | Mine Safety Appliances Company | Electrochemical detection of hydrogen cyanide |
GB0214611D0 (en) * | 2002-06-25 | 2002-08-07 | Asthmo Alert | Electrochemical sensor for the analysis of carbon dioxide gas |
US7060169B2 (en) * | 2002-08-14 | 2006-06-13 | Mst Technology Gmbh | Electrochemical cell for gas sensor |
GB2417083B (en) * | 2004-08-13 | 2006-08-16 | Mark Sinclair Varney | An electrochemical carbon dioxide gas sensor |
EP2043518A1 (de) * | 2006-07-21 | 2009-04-08 | Anaxsys Technology Limited | Gassensor |
US8449473B2 (en) * | 2006-10-18 | 2013-05-28 | Anaxsys Technology Limited | Gas sensor |
US9689833B2 (en) | 2011-10-11 | 2017-06-27 | Life Safety Distribution Ag | Auxiliary micro-electrodes for diagnostics of electrochemical gas sensors |
US20210148852A1 (en) * | 2019-11-20 | 2021-05-20 | Analog Devices International Unlimited Company | Electrochemical device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3272725A (en) * | 1963-05-08 | 1966-09-13 | Pan American Petroleum Corp | Method of electrolytically testing oxygen concentration |
US3454485A (en) * | 1966-07-01 | 1969-07-08 | Beckman Instruments Inc | Oxygen sensor with scavenger means |
US3510420A (en) * | 1967-04-24 | 1970-05-05 | Honeywell Inc | Polarographic cell with composite electrode-diffusion medium |
US3719576A (en) * | 1971-01-29 | 1973-03-06 | Gen Electric | Electrode for measuring co2 tension in blood and other liquid and gaseous environments |
US3673069A (en) * | 1971-05-03 | 1972-06-27 | Gen Electric | Carbon dioxide sensor |
GB1385201A (en) * | 1971-05-06 | 1975-02-26 | Nat Res Dev | Eleczrochemical cells |
US3708412A (en) * | 1971-10-13 | 1973-01-02 | Honeywell Inc | Electrochemical cell with composite electrode-membrane |
US3900382A (en) * | 1974-11-01 | 1975-08-19 | Gen Electric | Miniature probe containing multifunctional electrochemical electrodes |
US3957613A (en) * | 1974-11-01 | 1976-05-18 | General Electric Company | Miniature probe having multifunctional electrodes for sensing ions and gases |
GB2005418B (en) * | 1977-07-26 | 1982-04-21 | Searle & Co | Electrochemical sensor system |
US4268370A (en) * | 1980-01-11 | 1981-05-19 | Beckman Instruments, Inc. | High temperature, CO2 interference free, electrochemical O2 sensor |
-
1982
- 1982-04-08 EP EP82301879A patent/EP0064337B1/de not_active Expired
- 1982-04-08 GB GB8210521A patent/GB2097931B/en not_active Expired
- 1982-04-08 DE DE8282301879T patent/DE3269043D1/de not_active Expired
- 1982-04-15 US US06/368,812 patent/US4377446A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4377446A (en) | 1983-03-22 |
EP0064337A1 (de) | 1982-11-10 |
EP0064337B1 (de) | 1986-02-12 |
GB2097931B (en) | 1984-11-28 |
GB2097931A (en) | 1982-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB |
|
8328 | Change in the person/name/address of the agent |
Free format text: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. HERTEL, W., DIPL.-PHYS. RUTETZKI, A., DIPL.-ING.UNIV. RUCKER, E., DIPL.-CHEM. UNIV. DR.RER.NAT. HUBER, B., DIPL.-BIOL. DR.RER.NAT. BECKER, E., DR.RER.NAT., 80331 MUENCHEN KURIG, T., DIPL.-PHYS., 83022 ROSENHEIM STEIL, C., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |