FR2420758B1 - - Google Patents
Info
- Publication number
- FR2420758B1 FR2420758B1 FR7907331A FR7907331A FR2420758B1 FR 2420758 B1 FR2420758 B1 FR 2420758B1 FR 7907331 A FR7907331 A FR 7907331A FR 7907331 A FR7907331 A FR 7907331A FR 2420758 B1 FR2420758 B1 FR 2420758B1
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2812613A DE2812613C2 (de) | 1978-03-22 | 1978-03-22 | Elektrochemische Zelle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2420758A1 FR2420758A1 (fr) | 1979-10-19 |
| FR2420758B1 true FR2420758B1 (cg-RX-API-DMAC7.html) | 1984-11-30 |
Family
ID=6035215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7907331A Granted FR2420758A1 (fr) | 1978-03-22 | 1979-03-22 | Procede de detection de traces gazeuses |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4235689A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS54130992A (cg-RX-API-DMAC7.html) |
| CH (1) | CH641567A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2812613C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2420758A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2017315B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7902145A (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794850U (cg-RX-API-DMAC7.html) * | 1980-12-02 | 1982-06-11 | ||
| GB2155184B (en) * | 1984-03-02 | 1988-04-13 | Us Energy | Combined sensor device for detecting toxic gases |
| US5055266A (en) * | 1984-03-02 | 1991-10-08 | Arch Development Corporation | Method for detecting toxic gases |
| US4775456A (en) * | 1987-02-02 | 1988-10-04 | Teledyne Industries, Inc. | Electrochemical gas sensor |
| US4818348A (en) * | 1987-05-26 | 1989-04-04 | Transducer Research, Inc. | Method and apparatus for identifying and quantifying simple and complex chemicals |
| FI94179C (fi) * | 1993-03-03 | 1995-07-25 | Kone Oy | Menetelmä ja laitteisto ammoniakkipitoisuuden määrittämiseksi sekä menetelmä ilmaisimen valmistamiseksi |
| KR100342165B1 (ko) * | 1999-03-25 | 2002-06-27 | 배병우 | 자기 진단기능을 갖는 소형 고체상 기준전극 |
| US6830730B2 (en) | 2001-09-11 | 2004-12-14 | Spectrolanalytical Instruments | Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products |
| CN109416337B (zh) * | 2016-06-30 | 2021-06-29 | 霍尼韦尔国际公司 | 使用偏压电化学传感器进行丙烯腈检测 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1773834C3 (de) * | 1968-07-12 | 1974-12-12 | Wolfgang Dr.-Ing. 1000 Berlin Pietrulla | Vorrichtung zur elektrochemischen Bestimmung von Halogenionen durch Diffusionsstrommessung und Verfahren zur kontinuierlichen Bestimmung von Halogenkohlenwasserstoffen in Luft |
| GB1438107A (en) * | 1972-09-21 | 1976-06-03 | British Gas Corp | Gas pollution monitor |
| JPS4977692A (cg-RX-API-DMAC7.html) * | 1972-10-27 | 1974-07-26 | ||
| US3821090A (en) * | 1973-06-14 | 1974-06-28 | Rockwell International Corp | Method for directly measuring no2 in air |
| US4001103A (en) * | 1974-05-07 | 1977-01-04 | Energetics Science, Inc. | Device for the detection and measurement of NO and NO2 gases |
| US4052268A (en) * | 1974-10-24 | 1977-10-04 | Energetics Science, Inc. | Method for the detection and measurement of nitric oxide, nitrogen dioxide and mixtures thereof |
| DE2547613A1 (de) * | 1975-10-24 | 1977-04-28 | Hartmann & Braun Ag | Vorrichtung zur messung von in luft enthaltenen stickoxyden |
| DE2621676C3 (de) * | 1976-05-15 | 1979-01-11 | Bayer Ag, 5090 Leverkusen | Elektrochemischer Gasdetektor zum Nachweis von Gasspuren |
| DE2627271C2 (de) | 1976-06-18 | 1983-09-01 | Bayer Ag, 5090 Leverkusen | Elektrochemische Zelle mit einer polarographischen Einrichtung mit ionenselektiver Elektrode als Arbeits- und Bezugselektrode |
| DE2657570C3 (de) * | 1976-12-18 | 1980-11-20 | Bayer Ag, 5090 Leverkusen | Elektrochemische Zelle zum Nachweis von Schwefelwasserstoff in einem Gasgemisch |
-
1978
- 1978-03-22 DE DE2812613A patent/DE2812613C2/de not_active Expired
-
1979
- 1979-03-13 US US06/020,120 patent/US4235689A/en not_active Expired - Lifetime
- 1979-03-19 CH CH258079A patent/CH641567A5/de not_active IP Right Cessation
- 1979-03-19 NL NL7902145A patent/NL7902145A/xx not_active Application Discontinuation
- 1979-03-20 JP JP3185879A patent/JPS54130992A/ja active Pending
- 1979-03-21 GB GB7910009A patent/GB2017315B/en not_active Expired
- 1979-03-22 FR FR7907331A patent/FR2420758A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2017315A (en) | 1979-10-03 |
| US4235689A (en) | 1980-11-25 |
| DE2812613A1 (de) | 1979-09-27 |
| FR2420758A1 (fr) | 1979-10-19 |
| CH641567A5 (de) | 1984-02-29 |
| GB2017315B (en) | 1982-10-06 |
| DE2812613C2 (de) | 1983-12-15 |
| NL7902145A (nl) | 1979-09-25 |
| JPS54130992A (en) | 1979-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |