FR1591669A - - Google Patents

Info

Publication number
FR1591669A
FR1591669A FR172253A FR1591669DA FR1591669A FR 1591669 A FR1591669 A FR 1591669A FR 172253 A FR172253 A FR 172253A FR 1591669D A FR1591669D A FR 1591669DA FR 1591669 A FR1591669 A FR 1591669A
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
FR172253A
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 filed Critical
Application granted granted Critical
Publication of FR1591669A publication Critical patent/FR1591669A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • 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
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
    • H01B1/121—Charge-transfer complexes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
FR172253A 1965-09-20 1968-10-31 Expired FR1591669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48871165A 1965-09-20 1965-09-20

Publications (1)

Publication Number Publication Date
FR1591669A true FR1591669A (fr) 1970-05-04

Family

ID=23940800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR172253A Expired FR1591669A (fr) 1965-09-20 1968-10-31

Country Status (3)

Country Link
US (1) US3428892A (fr)
DE (1) DE1805624C3 (fr)
FR (1) FR1591669A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022028A1 (fr) * 1979-06-29 1981-01-07 COMPAGNIE CENTRALE SICLI (Société Anonyme) Procédé de détection et d'analyse de gaz notamment pour la prévention des incendies

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625756A (en) * 1969-01-21 1971-12-07 Naoyoshi Taguchi Method for making a gas-sensing element
US3769096A (en) * 1971-03-12 1973-10-30 Bell Telephone Labor Inc Pyroelectric devices
DE2407110C3 (de) * 1974-02-14 1981-04-23 Siemens AG, 1000 Berlin und 8000 München Sensor zum Nachweis einer in einem Gas oder einer Flüssigkeit einthaltenen Substanz
DE2408218C3 (de) * 1974-02-21 1983-11-03 Ehlen, Karl Josef, Dr., 5000 Köln Schaltungsanordnung zum Nachweis von Gasen
US3953874A (en) * 1974-03-12 1976-04-27 International Business Machines Corporation Organic electronic rectifying devices
NL7411044A (nl) * 1974-08-19 1976-02-23 Philips Nv Meetcel voor het bepalen van zuurstofconcen- traties in een gasmengsel.
SE387444B (sv) * 1974-09-09 1976-09-06 C M Svensson Detektor for pavisande av vete
LU76937A1 (fr) * 1977-03-11 1978-10-18
US4103227A (en) * 1977-03-25 1978-07-25 University Of Pennsylvania Ion-controlled diode
DE2947050C2 (de) * 1979-11-22 1992-11-26 Karoly Dr. 4600 Dortmund Dobos Anordnung zum Nachweis von Ionen, Atomen und Molekülen in Gasen oder Lösungen
JPS5638459Y2 (fr) * 1980-03-10 1981-09-08
US4347732A (en) * 1980-08-18 1982-09-07 Leary David J Gas monitoring apparatus
US4502321A (en) * 1981-02-27 1985-03-05 Capital Controls Apparatus and method for measuring the concentration of gases
US4423407A (en) * 1981-02-27 1983-12-27 Dart Industries Inc. Apparatus and method for measuring the concentration of gases
US4445036A (en) * 1981-04-21 1984-04-24 Irt Corporation Solid state fast-neutron spectrometer/dosimeter and detector therefor
DE3151891A1 (de) * 1981-12-30 1983-07-14 Zimmer, Günter, Dr.rer. nat., 4600 Dortmund Halbleiter-sensor fuer die messung der konzentration von teilchen in fluiden
US4611385A (en) * 1982-06-18 1986-09-16 At&T Bell Laboratories Devices formed utilizing organic materials
GB8421188D0 (en) * 1984-08-21 1984-09-26 Persaud K C Gas/odorant sensor
US4906440A (en) * 1986-09-09 1990-03-06 The United States Of America As Represented By The Secretary Of The Air Force Sensor for detecting chemicals
FR2728713A1 (fr) * 1994-12-23 1996-06-28 Neutronic Dispositif detecteur de fumees d'incendie
DE19509518C2 (de) * 1995-03-20 1997-08-28 Inst Chemo Biosensorik Vorrichtung zur Detektion organischer Komponenten und Lösungsmitteldämpfen in der Luft
US6170318B1 (en) 1995-03-27 2001-01-09 California Institute Of Technology Methods of use for sensor based fluid detection devices
US5788833A (en) * 1995-03-27 1998-08-04 California Institute Of Technology Sensors for detecting analytes in fluids
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
US5675070A (en) * 1996-02-09 1997-10-07 Ncr Corporation Olfatory sensor identification system and method
US6077712A (en) * 1997-12-03 2000-06-20 Trw Inc. Semiconductor chemical sensor
US6085576A (en) * 1998-03-20 2000-07-11 Cyrano Sciences, Inc. Handheld sensing apparatus
US7527821B2 (en) * 2000-05-02 2009-05-05 Smiths Detection Inc. Sensor fabricating method
US6484559B2 (en) * 2001-02-26 2002-11-26 Lucent Technologies Inc. Odor sensing with organic transistors
US7029637B2 (en) * 2003-01-09 2006-04-18 H203, Inc. Apparatus for ozone production, employing line and grooved electrodes
US20040136885A1 (en) * 2003-01-09 2004-07-15 Hogarth Derek J. Apparatus and method for generating ozone
CN102265398B (zh) * 2008-10-20 2016-09-14 密执安大学评议会 硅基纳米级交叉存储器
US9664661B2 (en) * 2014-05-08 2017-05-30 Active-Semi, Inc. Olfactory application controller integrated circuit
JP2022169273A (ja) * 2021-04-27 2022-11-09 株式会社日立製作所 ガス検出システム及びガス検出方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007324A (en) * 1932-08-12 1935-07-09 Budgett Hubert Maitland Means for indicating scent conditions
US2047638A (en) * 1934-09-01 1936-07-14 Ion Corp Humidity measuring device
US2504965A (en) * 1949-02-15 1950-04-25 California Research Corp Electrical bridge network
US2711511A (en) * 1952-05-23 1955-06-21 Bell Telephone Labor Inc Electrical hygrometer
US3249830A (en) * 1962-01-09 1966-05-03 Electro Organics Inc Organic semi-conductor materials and contact rectifier employing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022028A1 (fr) * 1979-06-29 1981-01-07 COMPAGNIE CENTRALE SICLI (Société Anonyme) Procédé de détection et d'analyse de gaz notamment pour la prévention des incendies
FR2460480A1 (fr) * 1979-06-29 1981-01-23 Sicli Cie Cle Procede de detection et d'analyse de gaz, notamment pour la prevention des incendies

Also Published As

Publication number Publication date
US3428892A (en) 1969-02-18
DE1805624B2 (de) 1973-08-30
DE1805624A1 (de) 1970-05-27
DE1805624C3 (de) 1974-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse