FR2033921A5 - - Google Patents

Info

Publication number
FR2033921A5
FR2033921A5 FR7003848A FR7003848A FR2033921A5 FR 2033921 A5 FR2033921 A5 FR 2033921A5 FR 7003848 A FR7003848 A FR 7003848A FR 7003848 A FR7003848 A FR 7003848A FR 2033921 A5 FR2033921 A5 FR 2033921A5
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
Application number
FR7003848A
Other languages
French (fr)
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
Priority claimed from JP908869A external-priority patent/JPS5022435B1/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2033921A5 publication Critical patent/FR2033921A5/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Fire-Detection Mechanisms (AREA)
FR7003848A 1969-02-06 1970-02-04 Expired FR2033921A5 (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP908969 1969-02-06
JP908869A JPS5022435B1 (US20080293856A1-20081127-C00150.png) 1969-02-06 1969-02-06

Publications (1)

Publication Number Publication Date
FR2033921A5 true FR2033921A5 (US20080293856A1-20081127-C00150.png) 1970-12-04

Family

ID=26343739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7003848A Expired FR2033921A5 (US20080293856A1-20081127-C00150.png) 1969-02-06 1970-02-04

Country Status (4)

Country Link
US (1) US3676820A (US20080293856A1-20081127-C00150.png)
DE (1) DE2005497C3 (US20080293856A1-20081127-C00150.png)
FR (1) FR2033921A5 (US20080293856A1-20081127-C00150.png)
GB (1) GB1257155A (US20080293856A1-20081127-C00150.png)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010678B1 (US20080293856A1-20081127-C00150.png) * 1970-07-21 1975-04-23
US3865550A (en) * 1970-08-26 1975-02-11 Nat Res Dev Semi-conducting gas sensitive devices
BE771767A (fr) * 1970-08-26 1971-12-31 Nat Res Dev Dispositifs semi-conducteurs sensibles aux gaz
US3886785A (en) * 1971-11-15 1975-06-03 Ford Motor Co Gas sensor and method of manufacture
US3778229A (en) * 1972-03-29 1973-12-11 Gen Electric Ozone gas detector
IT989631B (it) * 1972-06-13 1975-06-10 Honda Motor Co Ltd Dispositivo per la identificazione di componenti chimici prestabiliti in gas
US3879985A (en) * 1972-07-11 1975-04-29 Christopher Gordon Maslen Detection and analysis of gases or vapours
US3854320A (en) * 1972-12-11 1974-12-17 Borg Warner Quiescent breath testing system
US3932246A (en) * 1973-08-31 1976-01-13 Ford Motor Company Gas sensor and method of manufacture
US4066413A (en) * 1975-03-03 1978-01-03 Nippon Soken, Inc. Gas component detection apparatus
US4039941A (en) * 1975-05-09 1977-08-02 Stanford Research Institute Gas sensor
DE2648373C2 (de) * 1976-10-26 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Halbleiter für Sensoren zur Bestimmung des Gehaltes an Sauerstoff und/oder oxydierbaren Bestandteilen in Abgasen
DE2710218A1 (de) * 1977-03-09 1978-09-14 Bosch Gmbh Robert Messfuehler zur bestimmung des sauerstoffgehalts in abgasen
LU76937A1 (US20080293856A1-20081127-C00150.png) * 1977-03-11 1978-10-18
JPS53141099A (en) * 1977-05-13 1978-12-08 Nippon Soken Gas component detector
JPS5424096A (en) * 1977-07-26 1979-02-23 Fuji Electric Co Ltd Carbon monoxide detector
US4128458A (en) * 1977-10-25 1978-12-05 Obiaya Joseph O Combustible element and oxygen concentration sensor
US4129491A (en) * 1977-10-25 1978-12-12 Obiaya Joseph O Oxygen concentration analyzer
CH629905A5 (de) * 1978-07-17 1982-05-14 Cerberus Ag Gas- und/oder brandmeldeanlage.
DE2942516C2 (de) * 1979-10-20 1982-11-11 Drägerwerk AG, 2400 Lübeck Gasspürelement zum Nachweis von Schwefelwasserstoff
US4412444A (en) * 1981-12-29 1983-11-01 Sun Electric Corporation Method for detection of hydrocarbonaceous fuel in a fuel injection engine
JPS58165050A (ja) * 1982-03-24 1983-09-30 Murata Mfg Co Ltd 乾燥・結露・着霜識別センサ
US4387165A (en) * 1982-04-22 1983-06-07 Youngblood James L H2 S Detector having semiconductor and noncontinuous inert film deposited thereon
US4433320A (en) * 1982-08-18 1984-02-21 Murata Manufacturing Co., Ltd. Dew sensor
EP0120605B1 (en) * 1983-03-29 1988-01-13 New Cosmos Electric Co., Ltd. Gas detecting apparatus
EP0197629B1 (en) * 1985-02-12 1990-05-23 New Cosmos Electric Co., Ltd. Alcohol selective gas sensor
CN85100146B (zh) * 1985-04-01 1987-06-10 清华大学 热--湿--气多功能敏感陶瓷元件及其制造方法
EP0244394B1 (de) * 1986-04-23 1992-06-17 AVL Medical Instruments AG Sensorelement zur Bestimmung von Stoffkonzentrationen
US4896143A (en) * 1987-04-24 1990-01-23 Quantum Group, Inc. Gas concentration sensor with dose monitoring
US4890478A (en) * 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
DE4015506A1 (de) * 1990-05-15 1991-11-21 Hanns Rump Sicherheitsfiltersystem mit integrierter sensorik zur ermittlung des erschoepfungsgrades
GB9017209D0 (en) * 1990-08-06 1990-09-19 Capteur Sensors & Analysers Transducer elements
US5448905A (en) * 1993-11-26 1995-09-12 Transducer Research, Inc. Solid-state chemical sensor apparatus and methods
KR100426939B1 (ko) * 1995-06-19 2004-07-19 피가로 기켄 가부시키가이샤 가스센서
JP3518800B2 (ja) * 1999-12-16 2004-04-12 フィガロ技研株式会社 ガスセンサ及びガス検出装置
US7312095B1 (en) 2002-03-15 2007-12-25 Nanomix, Inc. Modification of selectivity for sensing for nanostructure sensing device arrays
WO2003078652A2 (en) * 2002-03-15 2003-09-25 Nanomix, Inc. Modification of selectivity for sensing for nanostructure device arrays
DE102009054435A1 (de) * 2009-11-25 2011-05-26 Kechter, Andreas, Dipl.-Ing. Heizbarer Gassensor und Verfahren zu dessen Herstellung
US8726719B2 (en) 2010-07-31 2014-05-20 Ut-Battelle, Llc Light-weight analyzer for odor recognition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092799A (en) * 1958-02-18 1963-06-04 Nat Res Dev Apparatus for detecting combustible gases having an electrically conductive member enveloped in a refractory material
US3138948A (en) * 1960-09-13 1964-06-30 Engelhard Ind Inc Hydrogen measuring system
US3437446A (en) * 1965-10-23 1969-04-08 Abcor Inc Apparatus for and method of detecting sulfur-containing compounds
US3479257A (en) * 1966-11-25 1969-11-18 Gen Electric Methods and apparatus for measuring the content of hydrogen or reducing gases in an atmosphere

Also Published As

Publication number Publication date
US3676820A (en) 1972-07-11
DE2005497B2 (de) 1974-12-05
DE2005497C3 (de) 1975-07-17
GB1257155A (US20080293856A1-20081127-C00150.png) 1971-12-15
DE2005497A1 (de) 1970-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse