FI920182A0 - Anordning foer att maeta gasers fukthalt. - Google Patents
Anordning foer att maeta gasers fukthalt.Info
- Publication number
- FI920182A0 FI920182A0 FI920182A FI920182A FI920182A0 FI 920182 A0 FI920182 A0 FI 920182A0 FI 920182 A FI920182 A FI 920182A FI 920182 A FI920182 A FI 920182A FI 920182 A0 FI920182 A0 FI 920182A0
- Authority
- FI
- Finland
- Prior art keywords
- fukthalt
- gasers
- anordning foer
- foer att
- maeta
- Prior art date
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
- G01N27/121—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
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893923595 DE3923595C1 (fi) | 1989-07-17 | 1989-07-17 | |
PCT/DE1990/000337 WO1991001494A1 (de) | 1989-07-17 | 1990-05-11 | Vorrichtung zum messen des feuchtigkeitsgrades von gasen |
Publications (1)
Publication Number | Publication Date |
---|---|
FI920182A0 true FI920182A0 (fi) | 1992-01-16 |
Family
ID=6385208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI920182A FI920182A0 (fi) | 1989-07-17 | 1992-01-16 | Anordning foer att maeta gasers fukthalt. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0483155A1 (fi) |
DE (1) | DE3923595C1 (fi) |
FI (1) | FI920182A0 (fi) |
WO (1) | WO1991001494A1 (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI96640C (fi) * | 1993-08-23 | 1996-07-25 | Vaisala Oy | Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa |
WO1995011448A1 (fr) * | 1993-10-19 | 1995-04-27 | Yuri Gennadevich Usanov | Jauge hygrometrique |
FI99164C (fi) * | 1994-04-15 | 1997-10-10 | Vaisala Oy | Menetelmä kastepisteen tai kaasupitoisuuden mittaamiseksi sekä laitteisto jäätymisen ennakoimista varten |
FR2720161B1 (fr) * | 1994-05-20 | 1996-08-02 | Isen Rech | Procédé de fabrication d'un capteur de mesure de vapeur, capteur de mesure obtenu par le procédé et procédé d'utilisation de ce capteur. |
EP1236038B1 (de) * | 1999-12-08 | 2005-11-23 | Sensirion AG | Kapazitiver sensor |
DE10065026A1 (de) | 2000-12-23 | 2002-07-04 | Bosch Gmbh Robert | Mikromechanisches Bauelement und entsprechendes Herstellungsverfahren |
DE10146321B4 (de) * | 2001-09-20 | 2008-08-14 | Robert Bosch Gmbh | Sensorbaustein mit einem Sensorelement, das von einem Heizelement umgeben ist |
DE102007024199B4 (de) * | 2007-05-24 | 2015-06-25 | Robert Bosch Gmbh | Herstellungsverfahren eines mikromechanischen Bauelements mit porösifizierter Membran |
EP2565635B1 (en) | 2011-09-02 | 2017-11-15 | Sensirion AG | Sensor chip and method for manufacturing a sensor chip |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523244A (en) * | 1967-11-01 | 1970-08-04 | Panametrics | Device for measurement of absolute humidity |
US4080564A (en) * | 1975-10-02 | 1978-03-21 | Matsushita Electric Industrial Co., Ltd. | Humidity sensitive resistor device |
US4057823A (en) * | 1976-07-02 | 1977-11-08 | International Business Machines Corporation | Porous silicon dioxide moisture sensor and method for manufacture of a moisture sensor |
DE3416945A1 (de) * | 1984-05-08 | 1985-11-14 | Sauter-Cumulus GmbH, 7800 Freiburg | Feuchtigkeitssensor und verfahren zu seiner herstellung |
DE3606500A1 (de) * | 1986-02-28 | 1987-09-03 | Karl Heinz Prof Dr Rer Haerdtl | Selektiver gassensor fuer brennbare gase |
DE3711511C1 (de) * | 1987-04-04 | 1988-06-30 | Hartmann & Braun Ag | Verfahren zur Bestimmung der Gaskonzentrationen in einem Gasgemisch und Sensor zur Messung der Waermeleitfaehigkeit |
-
1989
- 1989-07-17 DE DE19893923595 patent/DE3923595C1/de not_active Expired - Fee Related
-
1990
- 1990-05-11 EP EP19900906880 patent/EP0483155A1/de not_active Withdrawn
- 1990-05-11 WO PCT/DE1990/000337 patent/WO1991001494A1/de not_active Application Discontinuation
-
1992
- 1992-01-16 FI FI920182A patent/FI920182A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0483155A1 (de) | 1992-05-06 |
WO1991001494A1 (de) | 1991-02-07 |
DE3923595C1 (fi) | 1990-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |