IT1038444B - Sonda per rivelatore di vapore in particolare per rivelare vapore acqueo - Google Patents

Sonda per rivelatore di vapore in particolare per rivelare vapore acqueo

Info

Publication number
IT1038444B
IT1038444B IT23698/75A IT2369875A IT1038444B IT 1038444 B IT1038444 B IT 1038444B IT 23698/75 A IT23698/75 A IT 23698/75A IT 2369875 A IT2369875 A IT 2369875A IT 1038444 B IT1038444 B IT 1038444B
Authority
IT
Italy
Prior art keywords
vapor
detector probe
detect water
water vapor
vapor detector
Prior art date
Application number
IT23698/75A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1038444B publication Critical patent/IT1038444B/it

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
    • G01N27/129—Diode type sensors, e.g. gas sensitive Schottky diodes
    • 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
    • G01N27/121—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 for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire-Detection Mechanisms (AREA)
IT23698/75A 1974-05-27 1975-05-23 Sonda per rivelatore di vapore in particolare per rivelare vapore acqueo IT1038444B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418213A FR2273275B1 (US08124630-20120228-C00152.png) 1974-05-27 1974-05-27

Publications (1)

Publication Number Publication Date
IT1038444B true IT1038444B (it) 1979-11-20

Family

ID=9139271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23698/75A IT1038444B (it) 1974-05-27 1975-05-23 Sonda per rivelatore di vapore in particolare per rivelare vapore acqueo

Country Status (6)

Country Link
US (1) US4025892A (US08124630-20120228-C00152.png)
JP (1) JPS512493A (US08124630-20120228-C00152.png)
DE (1) DE2521366C2 (US08124630-20120228-C00152.png)
FR (1) FR2273275B1 (US08124630-20120228-C00152.png)
GB (1) GB1503355A (US08124630-20120228-C00152.png)
IT (1) IT1038444B (US08124630-20120228-C00152.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341859A1 (fr) * 1976-02-18 1977-09-16 Radiotechnique Compelec Sonde pour la detection selective de vapeurs, notamment pour la detection de la vapeur d'eau
US4273636A (en) * 1977-05-26 1981-06-16 Kiyoo Shimada Selective chemical sensitive field effect transistor transducers
SE434438B (sv) * 1980-02-21 1984-07-23 Gambro Engstrom Ab Anordning for detektering av forekomsten av en given gaskomponent i en gasblandning
WO1982000362A1 (en) * 1980-07-21 1982-02-04 Kinjo N Moisture-sensitive element,moisture-sensitive material and manufacturing method for same
US4298855A (en) * 1980-08-26 1981-11-03 Honeywell Inc. Conductive polymer film humidity sensor
JPS5834882A (ja) * 1981-08-25 1983-03-01 Nitto Electric Ind Co Ltd 両面粘着用粘着テ−プ積層体
DE3313150C1 (de) * 1983-04-12 1984-10-04 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Duennschicht-Feuchtsensor zur Messung der absoluten Feuchte und Verfahren zu seiner Herstellung
JPS6050446A (ja) * 1983-08-31 1985-03-20 Nohmi Bosai Kogyo Co Ltd ガス検出素子とその製造方法
JPS6082954A (ja) * 1983-10-14 1985-05-11 Nohmi Bosai Kogyo Co Ltd ガス検出素子とその製造方法
US4795968A (en) * 1986-06-30 1989-01-03 Sri International Gas detection method and apparatus using chemisorption and/or physisorption
US5367285A (en) * 1993-02-26 1994-11-22 Lake Shore Cryotronics, Inc. Metal oxy-nitride resistance films and methods of making the same
WO2011063013A2 (en) * 2009-11-17 2011-05-26 Cubic Corporation Chemical-selective device
IT1402406B1 (it) 2010-10-22 2013-09-04 St Microelectronics Srl Metodo di fabbricazione di un dispositivo sensore di una sostanza gassosa di interesse.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242007A (en) * 1961-11-15 1966-03-22 Texas Instruments Inc Pyrolytic deposition of protective coatings of semiconductor surfaces
AU5805873A (en) * 1972-07-25 1975-01-16 Koichi Sugaya Humidity sensor electrode assembly
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

Also Published As

Publication number Publication date
US4025892A (en) 1977-05-24
FR2273275A1 (US08124630-20120228-C00152.png) 1975-12-26
GB1503355A (en) 1978-03-08
FR2273275B1 (US08124630-20120228-C00152.png) 1977-03-11
JPS512493A (US08124630-20120228-C00152.png) 1976-01-10
DE2521366A1 (de) 1975-12-11
DE2521366C2 (de) 1985-02-21

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