CA1029115A - Capteur sensible a l'humidite - Google Patents

Capteur sensible a l'humidite

Info

Publication number
CA1029115A
CA1029115A CA177,889A CA177889A CA1029115A CA 1029115 A CA1029115 A CA 1029115A CA 177889 A CA177889 A CA 177889A CA 1029115 A CA1029115 A CA 1029115A
Authority
CA
Canada
Prior art keywords
humidity sensor
humidity
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.)
Expired
Application number
CA177,889A
Other languages
English (en)
Other versions
CA177889S (en
Inventor
Takashi Wakabayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1029115A publication Critical patent/CA1029115A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • 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)
  • Organic Chemistry (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)
  • Non-Adjustable Resistors (AREA)
CA177,889A 1972-09-20 1973-08-01 Capteur sensible a l'humidite Expired CA1029115A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9473772A JPS5431714B2 (fr) 1972-09-20 1972-09-20

Publications (1)

Publication Number Publication Date
CA1029115A true CA1029115A (fr) 1978-04-04

Family

ID=14118414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,889A Expired CA1029115A (fr) 1972-09-20 1973-08-01 Capteur sensible a l'humidite

Country Status (6)

Country Link
US (1) US3891958A (fr)
JP (1) JPS5431714B2 (fr)
CA (1) CA1029115A (fr)
FR (1) FR2199885A5 (fr)
GB (1) GB1444964A (fr)
NL (1) NL7310649A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129734A (fr) * 1974-09-04 1976-03-13 Matsushita Electric Ind Co Ltd
JPS5129195A (ja) * 1974-09-04 1976-03-12 Matsushita Electric Ind Co Ltd Butsutainainokansodokenshutsuhoho
US4127763A (en) * 1975-04-17 1978-11-28 Saint-Gobain Industries Heated window with a moisture sensor having a high impedance
US4142400A (en) * 1977-03-07 1979-03-06 Johnson Controls, Inc. Nitrogen dioxide sensing element and method of sensing the presence of nitrogen dioxide
DE2920808C2 (de) * 1978-05-25 1987-01-15 Shinyei Kaisha, Kobe Meßfühler und Schaltung zur Feuchtigkeitsmessung
JPS5529774A (en) * 1978-08-24 1980-03-03 Shinei Kk Relative humidity detector
US4248937A (en) * 1978-08-14 1981-02-03 Grow Group, Inc. Method of bonding utilizing brominated rubber compositions as adhesives
US4207404A (en) 1978-12-06 1980-06-10 Monsanto Company Compositions of chlorinated polyethylene rubber and nylon
WO1982000362A1 (fr) * 1980-07-21 1982-02-04 Kinjo N Element sensible a l'humidite, materiau sensible a l'humidite et leur procede de fabrication
US4298855A (en) * 1980-08-26 1981-11-03 Honeywell Inc. Conductive polymer film humidity sensor
US4441073A (en) * 1980-12-22 1984-04-03 Electric Power Research Institute, Inc. Resistivity sensor system for detecting faults in sealed gas-insulated electrical 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
US4442421A (en) * 1981-07-31 1984-04-10 Jacobus Otha J Semiconducting coordination polymers and electrical applications thereof
EP0076131B1 (fr) * 1981-09-28 1986-04-09 Hitachi, Ltd. Détecteur d'humidité et procédé pour la fabrication d'un détecteur d'humidité
US4562725A (en) * 1982-07-31 1986-01-07 Shimadzu Corporation Moisture sensor and a process for the production thereof
JPS6166160A (ja) * 1984-09-08 1986-04-04 Shimadzu Corp 湿度センサ−及びその製造法
US4738765A (en) * 1986-06-10 1988-04-19 Eg&G Electrolytic cell hygrometer
US4900405A (en) * 1987-07-15 1990-02-13 Sri International Surface type microelectronic gas and vapor sensor
WO1990015323A1 (fr) * 1989-06-02 1990-12-13 Sri International Detecteur de gaz et de vapeur microelectronique du type de surface
JP3855950B2 (ja) * 2003-03-19 2006-12-13 株式会社デンソー 容量式湿度センサ
US7112304B2 (en) * 2003-04-11 2006-09-26 Therm-O-Disc, Incorporated Robust chemiresistor sensor
FR2972261B1 (fr) * 2011-03-03 2013-04-12 Commissariat Energie Atomique Capteur d'humidite comprenant comme couche absorbante d'humidite une couche polymerique comprenant un melange de polyamides

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073161A (en) * 1959-11-27 1963-01-15 Gen Motors Corp Humidity sensing element
US3167734A (en) * 1959-11-27 1965-01-26 Gen Motors Corp Humidity sensing element
US3780141A (en) * 1971-01-21 1973-12-18 Stauffer Chemical Co Crosslinked vinyl halide polymers as flame retardant additives for thermoplastics

Also Published As

Publication number Publication date
JPS5431714B2 (fr) 1979-10-09
NL7310649A (fr) 1974-03-22
JPS4967684A (fr) 1974-07-01
FR2199885A5 (fr) 1974-04-12
US3891958A (en) 1975-06-24
GB1444964A (en) 1976-08-04
DE2339545A1 (de) 1974-04-11
DE2339545B2 (de) 1975-08-21

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