DE69201653D1 - Gassensor. - Google Patents

Gassensor.

Info

Publication number
DE69201653D1
DE69201653D1 DE69201653T DE69201653T DE69201653D1 DE 69201653 D1 DE69201653 D1 DE 69201653D1 DE 69201653 T DE69201653 T DE 69201653T DE 69201653 T DE69201653 T DE 69201653T DE 69201653 D1 DE69201653 D1 DE 69201653D1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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
Application number
DE69201653T
Other languages
English (en)
Other versions
DE69201653T2 (de
Inventor
Bryan Stewart Hobbs
Yat Shein Chan
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.)
City Technology Ltd
Original Assignee
BANK OF ENGLAND
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10689000&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69201653(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BANK OF ENGLAND filed Critical BANK OF ENGLAND
Application granted granted Critical
Publication of DE69201653D1 publication Critical patent/DE69201653D1/de
Publication of DE69201653T2 publication Critical patent/DE69201653T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0054—Specially adapted to detect a particular component for ammonia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE69201653T 1991-01-25 1992-01-16 Gassensor. Expired - Fee Related DE69201653T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919101643A GB9101643D0 (en) 1991-01-25 1991-01-25 Gas sensor

Publications (2)

Publication Number Publication Date
DE69201653D1 true DE69201653D1 (de) 1995-04-20
DE69201653T2 DE69201653T2 (de) 1995-07-13

Family

ID=10689000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201653T Expired - Fee Related DE69201653T2 (de) 1991-01-25 1992-01-16 Gassensor.

Country Status (6)

Country Link
US (1) US5234567A (de)
EP (1) EP0496527B1 (de)
JP (1) JPH05196597A (de)
CA (1) CA2059949A1 (de)
DE (1) DE69201653T2 (de)
GB (1) GB9101643D0 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546291A1 (de) * 1991-12-11 1993-06-16 Drägerwerk Aktiengesellschaft Elektrochemische Messzelle zur Bestimmung von Ammoniak oder Hydrazin in einer Messprobe
US5338429A (en) * 1993-03-05 1994-08-16 Mine Safety Appliances Company Electrochemical toxic gas sensor
CH686981A5 (de) * 1994-02-09 1996-08-15 Christian Dr Huggenberger Ammoniaksensor.
GB2292804A (en) * 1994-08-31 1996-03-06 Transducer Research Inc Electrochemical gas sensor with electrodes deposited on a wick
GB2314635B (en) * 1995-04-21 1999-04-21 Mine Safety Appliances Co Electrochemical gas sensor for the detection of nitrogen dioxide
GB9513158D0 (en) * 1995-06-28 1995-08-30 Wallace & Tiernan Ltd Sensor
GB9601604D0 (en) * 1996-01-26 1996-03-27 Ciba Geigy Ag Pigment compositions
DE19639311C2 (de) * 1996-09-25 1998-07-16 Draegerwerk Ag Elektrochemische Meßzelle zum Nachweis von oxidierenden Gasen
DE19726453C2 (de) * 1997-06-21 2000-08-10 Draegerwerk Ag Elektrochemischer Sauerstoffsensor
US6731976B2 (en) 1997-09-03 2004-05-04 Medtronic, Inc. Device and method to measure and communicate body parameters
US6126848A (en) * 1998-05-06 2000-10-03 International Business Machines Corporation Indirect endpoint detection by chemical reaction and chemiluminescence
US6228769B1 (en) 1998-05-06 2001-05-08 International Business Machines Corporation Endpoint detection by chemical reaction and photoionization
US6066564A (en) * 1998-05-06 2000-05-23 International Business Machines Corporation Indirect endpoint detection by chemical reaction
US6180422B1 (en) 1998-05-06 2001-01-30 International Business Machines Corporation Endpoint detection by chemical reaction
US6228280B1 (en) 1998-05-06 2001-05-08 International Business Machines Corporation Endpoint detection by chemical reaction and reagent
US6194230B1 (en) 1998-05-06 2001-02-27 International Business Machines Corporation Endpoint detection by chemical reaction and light scattering
US6251784B1 (en) 1998-12-08 2001-06-26 International Business Machines Corporation Real-time control of chemical-mechanical polishing processing by monitoring ionization current
US6176765B1 (en) 1999-02-16 2001-01-23 International Business Machines Corporation Accumulator for slurry sampling
US6248224B1 (en) * 1999-05-12 2001-06-19 Mst Analytics Inc. Toxic sensor and method of manufacture
EP1349492A2 (de) 2001-01-04 2003-10-08 Medtronic, Inc. Implantierbare medizinische vorrichtung mit einem sensor
GB2374419B (en) * 2001-03-09 2004-12-29 Zellweger Analytics Ltd Electrochemical gas sensor
GB0319043D0 (en) * 2003-08-13 2003-09-17 Anglo Europ Design Engineers L Electrochemical gas sensors
TW200538723A (en) 2004-03-03 2005-12-01 Zellweger Analytics Agch Electrochemical gas sensor
CH697047A5 (de) * 2004-05-27 2008-03-31 Membrapor Ag Ammoniaksensor.
US20120241319A1 (en) * 2011-03-25 2012-09-27 Life Safety Distribution Ag Gas Detector Having Bipolar Counter/Reference Electrode
KR101869811B1 (ko) * 2011-12-13 2018-06-22 삼성전자주식회사 암모니아 가스 검출장치 및 그를 구비하는 반도체 생산라인의 관리 시스템
JP6208435B2 (ja) * 2013-02-27 2017-10-04 学校法人東海大学 ｐＨ測定用電極
KR101786967B1 (ko) 2013-08-01 2017-10-18 삼성전자주식회사 가스 센서 모듈, 이를 포함하는 냉장고 및 그 제어 방법
DE102014002502B4 (de) 2014-02-21 2021-08-05 Dräger Safety AG & Co. KGaA Elektrochemischer Gassensor sowie Verwendung eines elektrochemischen Gassensors
TWI706126B (zh) * 2018-12-28 2020-10-01 財團法人工業技術研究院 氣體感測裝置及氣體感測系統

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764269A (en) * 1971-12-28 1973-10-09 North American Rockwell Sensor for fluid components
US3821090A (en) * 1973-06-14 1974-06-28 Rockwell International Corp Method for directly measuring no2 in air
DE2624266A1 (de) * 1976-05-29 1977-12-08 Hartmann & Braun Ag Elektrochemische messzellen fuer gasanalytische messungen im immissions- und emissionsbereich
US4474648A (en) * 1980-04-30 1984-10-02 City Technology Limited Gas sensor
US4568445A (en) * 1984-12-21 1986-02-04 Honeywell Inc. Electrode system for an electro-chemical sensor for measuring vapor concentrations
US4842697A (en) * 1985-04-26 1989-06-27 Hnu Systems, Inc. Method of determining ammonia in a gaseous or liquid sample
DE3841622A1 (de) * 1988-12-10 1990-06-13 Draegerwerk Ag Elektrochemische messzelle zur amperometrischen bestimmung von ammoniak und dessen derivate
DE3914284A1 (de) * 1989-04-29 1990-10-31 Draegerwerk Ag Elektrochemische messzelle zur bestimmung des ammoniak oder hydrazin in einer messprobe

Also Published As

Publication number Publication date
EP0496527B1 (de) 1995-03-15
CA2059949A1 (en) 1992-07-26
EP0496527A1 (de) 1992-07-29
GB9101643D0 (en) 1991-03-06
JPH05196597A (ja) 1993-08-06
DE69201653T2 (de) 1995-07-13
US5234567A (en) 1993-08-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: CITY TECHNOLOGY LTD., PORTSMOUTH, GB

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee