FR1264142A - élément sensible à l'humidité, utilisable dans un hygromètre - Google Patents

élément sensible à l'humidité, utilisable dans un hygromètre

Info

Publication number
FR1264142A
FR1264142A FR830606A FR830606A FR1264142A FR 1264142 A FR1264142 A FR 1264142A FR 830606 A FR830606 A FR 830606A FR 830606 A FR830606 A FR 830606A FR 1264142 A FR1264142 A FR 1264142A
Authority
FR
France
Prior art keywords
hygrometer
usable
humidity
element sensitive
sensitive
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
FR830606A
Other languages
English (en)
Inventor
John Leonard Shaw
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 GB21423/59A external-priority patent/GB947857A/en
Application filed filed Critical
Priority to FR830606A priority Critical patent/FR1264142A/fr
Application granted granted Critical
Publication of FR1264142A publication Critical patent/FR1264142A/fr
Expired 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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • 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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials

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)
FR830606A 1959-06-23 1960-06-21 élément sensible à l'humidité, utilisable dans un hygromètre Expired FR1264142A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR830606A FR1264142A (fr) 1959-06-23 1960-06-21 élément sensible à l'humidité, utilisable dans un hygromètre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21423/59A GB947857A (en) 1959-06-23 1959-06-23 Improvements relating to electrical hygrometers
FR830606A FR1264142A (fr) 1959-06-23 1960-06-21 élément sensible à l'humidité, utilisable dans un hygromètre

Publications (1)

Publication Number Publication Date
FR1264142A true FR1264142A (fr) 1961-06-19

Family

ID=26186483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830606A Expired FR1264142A (fr) 1959-06-23 1960-06-21 élément sensible à l'humidité, utilisable dans un hygromètre

Country Status (1)

Country Link
FR (1) FR1264142A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043775A1 (fr) * 1980-07-09 1982-01-13 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Capteur capacitif et procédé de fabrication du capteur
FR2650892A1 (fr) * 1989-08-11 1991-02-15 Vaisala Oy Capteur d'humidite capacitif et procede de fabrication d'un tel capteur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043775A1 (fr) * 1980-07-09 1982-01-13 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Capteur capacitif et procédé de fabrication du capteur
FR2486656A1 (fr) * 1980-07-09 1982-01-15 Commissariat Energie Atomique Hygrometre capacitif
FR2650892A1 (fr) * 1989-08-11 1991-02-15 Vaisala Oy Capteur d'humidite capacitif et procede de fabrication d'un tel capteur

Similar Documents

Publication Publication Date Title
FR1304390A (fr) Détecteur d'humidité
CH356167A (de) Magnetomechanischer Matrizenspeicher mit Eingabevorrichtung
CH368526A (de) Matrixspeichervorrichtung
FR1165189A (fr) élément sensible à l'action de l'humidité, utilisable dans un hygromètre, et son procédé de fabrication
FR1264142A (fr) élément sensible à l'humidité, utilisable dans un hygromètre
CH338731A (fr) Ensemble comprenant un projectile empenné et sa douille
FR1206211A (fr) Cartouche d'exercice
CH360419A (de) Speichermatrix
FR1252821A (fr) Remise à grande capacité
FR1183331A (fr) élément de construction à assemblage rapide
FR1214388A (fr) Enregistreur à transfert bidirectionnel
CH363905A (fr) Etal réversible
FR1268764A (fr) Feuille d'enregistrement sensible à la pression
FR1252022A (fr) Concentreur à gravité
FR1268770A (fr) élément détecteur d'humidité et hygromètre pourvu dudit élément
FR1234647A (fr) élément de construction plat
CH362667A (de) Reissverschluss aus Kunststoff
FR1157781A (fr) Perfectionnements à un élément de friction en composition spéciale
CH368525A (de) Matrix-Speichereinrichtung
FR1123750A (fr) élément détecteur d'humidité et ses applications
FR1178239A (fr) Panneau en bois, à double face, garni intérieurement d'alvéoles cylindriques
FR1251119A (fr) Accéléromètre à élément piézorésistant
FR1261889A (fr) élément préfabriqué d'échafaudage
FR1274860A (fr) élément à supraconductivité
DOP1960000852A (es) Mejoras en herbicidas