FR2203520A5 - - Google Patents

Info

Publication number
FR2203520A5
FR2203520A5 FR7336153A FR7336153A FR2203520A5 FR 2203520 A5 FR2203520 A5 FR 2203520A5 FR 7336153 A FR7336153 A FR 7336153A FR 7336153 A FR7336153 A FR 7336153A FR 2203520 A5 FR2203520 A5 FR 2203520A5
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
FR7336153A
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.)
Vaisala Oy
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Application granted granted Critical
Publication of FR2203520A5 publication Critical patent/FR2203520A5/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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7336153A 1972-10-12 1973-10-10 Expired FR2203520A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI283172A FI48229C (fi) 1972-10-12 1972-10-12 Kapasitiivinen kosteusanturi ja sen valmistumenetelmä.

Publications (1)

Publication Number Publication Date
FR2203520A5 true FR2203520A5 (nl) 1974-05-10

Family

ID=8507652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336153A Expired FR2203520A5 (nl) 1972-10-12 1973-10-10

Country Status (7)

Country Link
JP (1) JPS573905B2 (nl)
BR (1) BR7307924D0 (nl)
CH (1) CH559365A5 (nl)
DE (1) DE2365826C3 (nl)
FI (1) FI48229C (nl)
FR (1) FR2203520A5 (nl)
GB (1) GB1418388A (nl)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410821A1 (fr) * 1977-12-02 1979-06-29 Vaisala Oy Procede pour minimiser les proprietes indesirables d'un detecteur d'humidite
DE3135748A1 (de) * 1980-09-10 1982-04-01 Vertec Industries Ltd., Vermilion, Alberta Vorrichtung zum erfassen und steuern des feuchtigkeitsgehalts von koernigem material
EP0094266A2 (fr) * 1982-05-11 1983-11-16 Direction De La Meteorologie Du Ministere Des Transports Procédé de fabrication d'un capteur de température ou d'humidité du type à couches minces et capteurs obtenus
FR2538115A1 (fr) * 1982-12-21 1984-06-22 Vaisala Oy Detecteur d'humidite capacite et procede de fabrication
FR2541771A1 (fr) * 1983-02-28 1984-08-31 Krueger Theodore Appareils et procedes de titrages chimiques
FR2554237A1 (fr) * 1983-10-28 1985-05-03 Endress Hauser Gmbh Co Capteur d'humidite et son procede de fabrication
EP0058102B1 (fr) * 1981-01-19 1986-01-02 Commissariat à l'Energie Atomique Procédé de réalisation d'un hygromètre capacitif à diélectrique mince
EP0426989A1 (de) * 1989-11-04 1991-05-15 Dornier Gmbh Selektiver Gassensor
FR2685963A1 (fr) * 1991-12-20 1993-07-09 Coed Sa Dispositif de mesure de l'humidite relative d'equilibre d'un produit, notamment d'un produit alimentaire.

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848034A1 (de) * 1978-11-06 1980-05-14 Siemens Ag Kapazitiver feuchtefuehler
JPS58195864U (ja) * 1982-06-23 1983-12-26 宝工業株式会社 電気容量型湿度センサ
DE3375557D1 (en) * 1982-10-05 1988-03-10 Fibre Containers Manufacture of corrugated fibreboard
JPS61277045A (ja) * 1985-05-31 1986-12-08 Chino Corp 湿度素子
CA1273822A (en) * 1985-06-03 1990-09-11 Katsutoshi Rokuta Water content detecting device for diaper
DE8707954U1 (de) * 1987-06-04 1988-10-06 Kohler, Hans-Michael, 8022 Zürich Kapazitiver Messwertaufnehmer
FI96640C (fi) * 1993-08-23 1996-07-25 Vaisala Oy Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa
FI98567C (fi) * 1993-09-29 1997-07-10 Vaisala Oy Impedanssianturi, etenkin radiosondikäyttöön, sekä menetelmä anturin valmistamiseksi
FI95626C (fi) * 1993-09-29 1996-02-26 Vaisala Oy Menetelmä ja järjestely kosteuden mittauksessa, etenkin radiosondeissa
EP0745842A1 (de) 1995-06-02 1996-12-04 Staefa Control System Scs Ag Feuchtefühler
CZ302732B6 (cs) * 2011-02-16 2011-10-05 Výzkumný ústav Silva Taroucy pro krajinu a okrasné zahradnictví, v. v. i. Vzorkovac rostlinných pletiv

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077774A (en) * 1957-02-18 1963-02-19 Energy Kontrols Inc Humidity indicating device
US3168829A (en) * 1961-10-05 1965-02-09 Honeywell Inc Control apparatus
US3247478A (en) * 1961-03-20 1966-04-19 Aerological Res Inc Electrical hygrometer
US3255324A (en) * 1962-05-28 1966-06-07 Energy Conversion Devices Inc Moisture responsive resistance device
US3453143A (en) * 1965-10-13 1969-07-01 Singer General Precision Method of making a moisture sensitive capacitor
US3559456A (en) * 1966-05-03 1971-02-02 Hoechst Ag Sensor for measuring humidity
US3582728A (en) * 1969-03-06 1971-06-01 Johnson Service Co Capacitance humidity sensing element
US3671913A (en) * 1969-03-19 1972-06-20 Saginomiya Seisakusho Inc Aging-proof humidity sensing element and method for the production thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350941A (en) * 1965-05-20 1967-11-07 Johnson Service Co Humidity sensing element
US3636444A (en) * 1970-01-30 1972-01-18 Johnson Service Co Apparatus for measuring small changes in condition-sensitive capacitance transducers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077774A (en) * 1957-02-18 1963-02-19 Energy Kontrols Inc Humidity indicating device
US3247478A (en) * 1961-03-20 1966-04-19 Aerological Res Inc Electrical hygrometer
US3168829A (en) * 1961-10-05 1965-02-09 Honeywell Inc Control apparatus
US3255324A (en) * 1962-05-28 1966-06-07 Energy Conversion Devices Inc Moisture responsive resistance device
US3453143A (en) * 1965-10-13 1969-07-01 Singer General Precision Method of making a moisture sensitive capacitor
US3559456A (en) * 1966-05-03 1971-02-02 Hoechst Ag Sensor for measuring humidity
US3582728A (en) * 1969-03-06 1971-06-01 Johnson Service Co Capacitance humidity sensing element
US3671913A (en) * 1969-03-19 1972-06-20 Saginomiya Seisakusho Inc Aging-proof humidity sensing element and method for the production thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410821A1 (fr) * 1977-12-02 1979-06-29 Vaisala Oy Procede pour minimiser les proprietes indesirables d'un detecteur d'humidite
DE3135748A1 (de) * 1980-09-10 1982-04-01 Vertec Industries Ltd., Vermilion, Alberta Vorrichtung zum erfassen und steuern des feuchtigkeitsgehalts von koernigem material
EP0058102B1 (fr) * 1981-01-19 1986-01-02 Commissariat à l'Energie Atomique Procédé de réalisation d'un hygromètre capacitif à diélectrique mince
EP0094266A2 (fr) * 1982-05-11 1983-11-16 Direction De La Meteorologie Du Ministere Des Transports Procédé de fabrication d'un capteur de température ou d'humidité du type à couches minces et capteurs obtenus
FR2526949A1 (fr) * 1982-05-11 1983-11-18 Ministere Transports Direct Me Procede de fabrication d'un capteur de temperature ou d'humidite du type a couches minces et capteurs obtenus
EP0094266A3 (en) * 1982-05-11 1988-07-27 Mini Transport Meteorolog Method of making a temperature or a moisture sensor of the thin layer type, and sensor produced
FR2538115A1 (fr) * 1982-12-21 1984-06-22 Vaisala Oy Detecteur d'humidite capacite et procede de fabrication
FR2541771A1 (fr) * 1983-02-28 1984-08-31 Krueger Theodore Appareils et procedes de titrages chimiques
FR2554237A1 (fr) * 1983-10-28 1985-05-03 Endress Hauser Gmbh Co Capteur d'humidite et son procede de fabrication
EP0426989A1 (de) * 1989-11-04 1991-05-15 Dornier Gmbh Selektiver Gassensor
FR2685963A1 (fr) * 1991-12-20 1993-07-09 Coed Sa Dispositif de mesure de l'humidite relative d'equilibre d'un produit, notamment d'un produit alimentaire.
EP0558862A1 (fr) * 1991-12-20 1993-09-08 Coed S.A. Procédé et dispositif de mesure de l'humidité relative d'équilibre d'un produit

Also Published As

Publication number Publication date
FI48229C (fi) 1974-07-10
DE2365826B2 (de) 1977-07-21
DE2350881B2 (de) 1976-07-15
GB1418388A (en) 1975-12-17
JPS573905B2 (nl) 1982-01-23
DE2365826C3 (de) 1978-11-30
BR7307924D0 (pt) 1974-07-11
DE2350881A1 (de) 1974-05-02
DE2365826A1 (de) 1976-08-26
JPS4974588A (nl) 1974-07-18
CH559365A5 (nl) 1975-02-28
FI48229B (nl) 1974-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights