[go: up one dir, main page]

WO2003067241A3 - Gas sensor and method for producing the same - Google Patents

Gas sensor and method for producing the same Download PDF

Info

Publication number
WO2003067241A3
WO2003067241A3 PCT/EP2003/001118 EP0301118W WO03067241A3 WO 2003067241 A3 WO2003067241 A3 WO 2003067241A3 EP 0301118 W EP0301118 W EP 0301118W WO 03067241 A3 WO03067241 A3 WO 03067241A3
Authority
WO
WIPO (PCT)
Prior art keywords
producing
same
gas sensor
gas
sensor
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.)
Ceased
Application number
PCT/EP2003/001118
Other languages
German (de)
French (fr)
Other versions
WO2003067241A2 (en
Inventor
Stefan Felix Raible
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to EP03704543A priority Critical patent/EP1472526A2/en
Priority to AU2003206838A priority patent/AU2003206838A1/en
Publication of WO2003067241A2 publication Critical patent/WO2003067241A2/en
Publication of WO2003067241A3 publication Critical patent/WO2003067241A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

The invention relates to a gas sensor (10) comprising at least one sensor region (12) which is formed by a gas-sensitive material applied to a substrate (11). The at least one sensor region (12) is covered by a cover (14) which is gas-permeable but liquid-impermeable.
PCT/EP2003/001118 2002-02-05 2003-02-05 Gas sensor and method for producing the same Ceased WO2003067241A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03704543A EP1472526A2 (en) 2002-02-05 2003-02-05 Gas sensor and method for producing the same
AU2003206838A AU2003206838A1 (en) 2002-02-05 2003-02-05 Gas sensor and method for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002104458 DE10204458A1 (en) 2002-02-05 2002-02-05 gas sensor
DE10204458.9 2002-02-05

Publications (2)

Publication Number Publication Date
WO2003067241A2 WO2003067241A2 (en) 2003-08-14
WO2003067241A3 true WO2003067241A3 (en) 2004-03-11

Family

ID=27588331

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/001118 Ceased WO2003067241A2 (en) 2002-02-05 2003-02-05 Gas sensor and method for producing the same

Country Status (4)

Country Link
EP (1) EP1472526A2 (en)
AU (1) AU2003206838A1 (en)
DE (1) DE10204458A1 (en)
WO (1) WO2003067241A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391622B (en) * 2002-07-31 2005-07-27 Amgas Ltd Condensation filter
WO2005073716A1 (en) 2004-01-27 2005-08-11 H2Scan Corporation Isolated gas sensor configuration
DE102005003050B3 (en) * 2005-01-22 2006-06-29 Dräger Safety AG & Co. KGaA Gas sensor, for use e.g. in chemical or petroleum plants, including porous, gas-permeable, water-impermeable cap for protection against harsh environments, fittable with calibration gas supplying adapter
DE102006060113A1 (en) * 2006-12-20 2008-06-26 Appliedsensor Gmbh Sensor and manufacturing process of a sensor
DE102007005205A1 (en) * 2007-01-29 2008-07-31 Fp Sensor Systems Gmbh Measuring device for determining the activity of a fermentation process
DE102009047299A1 (en) * 2009-11-30 2011-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Ozone sensor for detection of ozone in water during e.g. drinking water processing, has liquid-impermeable element arranged with respect to sensing element for avoiding direct contact between liquid and detecting portion of sensing element
US11175268B2 (en) * 2014-06-09 2021-11-16 Biometry Inc. Mini point of care gas chromatographic test strip and method to measure analytes
DE102015201822A1 (en) 2015-02-03 2016-08-04 Robert Bosch Gmbh Sensor device, sensor system and method
GB2542801A (en) 2015-09-30 2017-04-05 Cambridge Cmos Sensors Ltd Micro gas sensor with a gas permeable region
TWI670480B (en) * 2018-01-31 2019-09-01 研能科技股份有限公司 Gas detecting device
DE102019201228B4 (en) 2019-01-31 2023-10-05 Robert Bosch Gmbh Method for producing a plurality of sensor devices and sensor device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638286A (en) * 1985-03-26 1987-01-20 Enron Corp. Reactive gas sensor
GB2208006A (en) * 1987-08-11 1989-02-15 Emi Plc Thorn Gas sensing device
US5209275A (en) * 1987-07-09 1993-05-11 Junkosha Co., Ltd. Liquid dispensing apparatus and method by sensing the type of liquid vapors in the receiver
WO1999049305A1 (en) * 1998-03-20 1999-09-30 Osmetech Plc Sensor manufacture
EP1079229A1 (en) * 1998-07-27 2001-02-28 General Electric Company Gas sensor with protective gate, method of forming the sensor, and method of sensing
FR2798996A1 (en) * 1999-09-23 2001-03-30 Suisse Electronique Microtech SELF-DIAGNOSTIC ELECTROCHEMICAL SENSOR
US6326228B1 (en) * 1996-03-25 2001-12-04 Motorola, Inc. Sensor and method of fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339737C1 (en) * 1993-11-22 1995-01-19 Siemens Ag Gas sensor
DE19549147C2 (en) * 1995-12-29 1998-06-04 Siemens Ag Gas sensor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638286A (en) * 1985-03-26 1987-01-20 Enron Corp. Reactive gas sensor
US5209275A (en) * 1987-07-09 1993-05-11 Junkosha Co., Ltd. Liquid dispensing apparatus and method by sensing the type of liquid vapors in the receiver
GB2208006A (en) * 1987-08-11 1989-02-15 Emi Plc Thorn Gas sensing device
US6326228B1 (en) * 1996-03-25 2001-12-04 Motorola, Inc. Sensor and method of fabrication
WO1999049305A1 (en) * 1998-03-20 1999-09-30 Osmetech Plc Sensor manufacture
EP1079229A1 (en) * 1998-07-27 2001-02-28 General Electric Company Gas sensor with protective gate, method of forming the sensor, and method of sensing
FR2798996A1 (en) * 1999-09-23 2001-03-30 Suisse Electronique Microtech SELF-DIAGNOSTIC ELECTROCHEMICAL SENSOR

Also Published As

Publication number Publication date
AU2003206838A1 (en) 2003-09-02
DE10204458A1 (en) 2003-08-14
WO2003067241A2 (en) 2003-08-14
EP1472526A2 (en) 2004-11-03

Similar Documents

Publication Publication Date Title
AU2003252612A1 (en) Portable gas sensor and method for calibrating the same
AUPS114702A0 (en) Enhancement of sensors for airborne operation
WO2003006976A3 (en) Sensor for detecting particles and method for controlling the function thereof
WO2004052046A3 (en) Thin membrane transducer
WO2003067241A3 (en) Gas sensor and method for producing the same
WO2004090201A3 (en) Method for the production of monocrystalline crystals
AU2003296138A1 (en) Gas sensor
EP1491871A4 (en) Pressure sensor and method for fabricating the same
AU2002358704A1 (en) Gas sensor and method for the detection of hydrogen according to the principle of work function measurement, and method for the production of such a gas sensor
WO2004042425A8 (en) Flextensional vibration sensor
AU2003290239A1 (en) Gas sensors
AU2002309197A1 (en) Inductive sensor for measuring respiration and method of forming the same
AU2003285110A1 (en) Gas sensor
DE69907257D1 (en) SEMICONDUCTOR GAS SENSOR
FR2827954B1 (en) METHOD FOR CORRECTING THE SIGNAL OF A CAMSHAFT POSITION SENSOR
AU2003281322A1 (en) Improved method of chemical sensing
WO2004000677A3 (en) Closing lid
AU2003202850A1 (en) Nonlineal gold nanocluster chemical vapor sensor
AU2002317672A1 (en) Method for the biochemical detection of analytes
ZA966057B (en) Sensor for measuring gas concentrations.
AU2003302452A1 (en) Oxidizing gas sensor
AU2002355885A8 (en) Method for the production of a sealing cover and sealing cover produced by said method
AU2003250101A1 (en) Method for the production of a housing for an encapsulated sensor and corresponding housing
AU2001248676A1 (en) Sensor module and a method for the production of the same
AU5249599A (en) Low temperature oxygen gas sensor

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003704543

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2003704543

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP

WWR Wipo information: refused in national office

Ref document number: 2003704543

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 2003704543

Country of ref document: EP