BR7307924D0 - Transdutor de umidade capacitativo e processo para sua fabricacao - Google Patents

Transdutor de umidade capacitativo e processo para sua fabricacao

Info

Publication number
BR7307924D0
BR7307924D0 BR792473A BR792473A BR7307924D0 BR 7307924 D0 BR7307924 D0 BR 7307924D0 BR 792473 A BR792473 A BR 792473A BR 792473 A BR792473 A BR 792473A BR 7307924 D0 BR7307924 D0 BR 7307924D0
Authority
BR
Brazil
Prior art keywords
capacitative
manufacturing
humidity transducer
transducer
humidity
Prior art date
Application number
BR792473A
Other languages
English (en)
Portuguese (pt)
Inventor
Sakari Suntola Tuomo
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
Publication of BR7307924D0 publication Critical patent/BR7307924D0/pt

Links

BR792473A 1972-10-12 1973-10-11 Transdutor de umidade capacitativo e processo para sua fabricacao BR7307924D0 (pt)

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
BR7307924D0 true BR7307924D0 (pt) 1974-07-11

Family

ID=8507652

Family Applications (1)

Application Number Title Priority Date Filing Date
BR792473A BR7307924D0 (pt) 1972-10-12 1973-10-11 Transdutor de umidade capacitativo e processo para sua fabricacao

Country Status (7)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI58402C (fi) * 1977-12-02 1981-01-12 Vaisala Oy Foerfarande foer nedsaettning av icke oenskvaerda egenskaper hos en elektrisk fuktighetsgivare
DE2848034A1 (de) * 1978-11-06 1980-05-14 Siemens Ag Kapazitiver feuchtefuehler
CA1183586A (en) * 1980-09-10 1985-03-05 Vertec Industries Ltd. Apparatus for sensing and controlling moisture content of granular materials
FR2498329A1 (fr) * 1981-01-19 1982-07-23 Commissariat Energie Atomique Hygrometre capacitif a dielectrique mince et son procede de fabrication
FR2526949B1 (fr) * 1982-05-11 1989-05-12 Ministere Transports Direct Me Procede de fabrication d'un capteur de temperature ou d'humidite du type a couches minces et capteurs obtenus
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
FI65674C (fi) * 1982-12-21 1984-06-11 Vaisala Oy Kapacitiv fuktighetsgivare och foerfarande foer framstaellningdaerav
GB2136130B (en) * 1983-02-28 1987-02-11 Theodore Henry Krueger Chemical assay systems and methods
DE3339276A1 (de) * 1983-10-28 1985-05-09 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitiver feuchtefuehler und verfahren zu seiner herstellung
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
EP0426989B1 (de) * 1989-11-04 1994-02-02 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.
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

Family Cites Families (10)

* 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
US3350941A (en) * 1965-05-20 1967-11-07 Johnson Service Co Humidity sensing element
US3453143A (en) * 1965-10-13 1969-07-01 Singer General Precision Method of making a moisture sensitive capacitor
DE1598446A1 (de) * 1966-05-03 1969-06-26 Hoechst Ag Feuchtigkeitsmessfuehler
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
US3636444A (en) * 1970-01-30 1972-01-18 Johnson Service Co Apparatus for measuring small changes in condition-sensitive capacitance transducers

Also Published As

Publication number Publication date
DE2350881B2 (de) 1976-07-15
GB1418388A (en) 1975-12-17
DE2350881A1 (de) 1974-05-02
FR2203520A5 (enrdf_load_stackoverflow) 1974-05-10
DE2365826B2 (de) 1977-07-21
DE2365826A1 (de) 1976-08-26
JPS573905B2 (enrdf_load_stackoverflow) 1982-01-23
FI48229C (fi) 1974-07-10
CH559365A5 (enrdf_load_stackoverflow) 1975-02-28
DE2365826C3 (de) 1978-11-30
FI48229B (enrdf_load_stackoverflow) 1974-04-01
JPS4974588A (enrdf_load_stackoverflow) 1974-07-18

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