DE3851019D1 - Elektrochemischer sensor. - Google Patents
Elektrochemischer sensor.Info
- Publication number
- DE3851019D1 DE3851019D1 DE3851019T DE3851019T DE3851019D1 DE 3851019 D1 DE3851019 D1 DE 3851019D1 DE 3851019 T DE3851019 T DE 3851019T DE 3851019 T DE3851019 T DE 3851019T DE 3851019 D1 DE3851019 D1 DE 3851019D1
- Authority
- DE
- Germany
- Prior art keywords
- anode
- working surface
- cathode
- membrane
- electrolyte
- 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 - Fee Related
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/017,719 US4776942A (en) | 1987-02-24 | 1987-02-24 | Electrochemical sensor |
PCT/US1988/000667 WO1988006729A1 (en) | 1987-02-24 | 1988-02-24 | Improved electrochemical sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851019D1 true DE3851019D1 (de) | 1994-09-15 |
DE3851019T2 DE3851019T2 (de) | 1995-03-23 |
Family
ID=21784173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851019T Expired - Fee Related DE3851019T2 (de) | 1987-02-24 | 1988-02-24 | Elektrochemischer sensor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4776942A (de) |
EP (1) | EP0303694B1 (de) |
AT (1) | ATE109890T1 (de) |
DE (1) | DE3851019T2 (de) |
WO (1) | WO1988006729A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960497A (en) * | 1989-09-20 | 1990-10-02 | Delta F Corporation | Apparatus and method for minimizing the effect of an electrolyte's dissolved oxygen content in low range oxygen analyzers |
AT397436B (de) * | 1990-07-26 | 1994-04-25 | Avl Verbrennungskraft Messtech | Anode einer elektrochemischen sensoranordnung und verfahren zu deren herstellung |
DE4333348C2 (de) * | 1992-10-02 | 1998-01-22 | Hitachi Ltd | Durchflußzelle mit einer ionenselektiven Elektrode |
EP0777121B1 (de) * | 1995-12-06 | 2004-08-11 | Teledyne Technologies Incorporated | Die Verwendung einer Sensorkathode für einen elektrochemischen Gassensor |
US6602401B1 (en) | 2000-11-01 | 2003-08-05 | Rosemount Analytical Inc. | Amperometric sensor for low level dissolved oxygen with self-depleting sensor design |
US7087150B2 (en) * | 2002-05-03 | 2006-08-08 | Rosemount Analytical Inc. | Chloramine amperometric sensor |
US7790006B2 (en) * | 2002-05-03 | 2010-09-07 | Rosemount Analytical Inc. | Free chlorine sensor |
US7664607B2 (en) | 2005-10-04 | 2010-02-16 | Teledyne Technologies Incorporated | Pre-calibrated gas sensor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429796A (en) * | 1965-09-16 | 1969-02-25 | Analytic Systems Co | Gas analyzer |
FR2010648A1 (en) * | 1968-06-11 | 1970-02-20 | Gen Electric | Electrolytic battery for measuring oxygen pressure |
US3574078A (en) * | 1968-11-18 | 1971-04-06 | Honeywell Inc | Composite electrode-diffusion medium for electrochemical sensors |
JPS5648549A (en) * | 1979-09-24 | 1981-05-01 | Albery Wyndham John | Electrochemical sensor for oxygen* halogen and nitrous oxide |
DE3029153A1 (de) * | 1980-07-31 | 1982-03-04 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung einer gaspermeablen polymermembran fuer analysengeraete und nach diesem verfahrrn hergestellte membram |
-
1987
- 1987-02-24 US US07/017,719 patent/US4776942A/en not_active Expired - Lifetime
-
1988
- 1988-02-24 DE DE3851019T patent/DE3851019T2/de not_active Expired - Fee Related
- 1988-02-24 WO PCT/US1988/000667 patent/WO1988006729A1/en active IP Right Grant
- 1988-02-24 EP EP88903508A patent/EP0303694B1/de not_active Expired - Lifetime
- 1988-02-24 AT AT88903508T patent/ATE109890T1/de active
Also Published As
Publication number | Publication date |
---|---|
ATE109890T1 (de) | 1994-08-15 |
EP0303694B1 (de) | 1994-08-10 |
EP0303694A1 (de) | 1989-02-22 |
US4776942A (en) | 1988-10-11 |
WO1988006729A1 (en) | 1988-09-07 |
EP0303694A4 (en) | 1990-12-27 |
DE3851019T2 (de) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |