DK125891A - Kapacitiv fugtsensor - Google Patents

Kapacitiv fugtsensor Download PDF

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Publication number
DK125891A
DK125891A DK125891A DK125891A DK125891A DK 125891 A DK125891 A DK 125891A DK 125891 A DK125891 A DK 125891A DK 125891 A DK125891 A DK 125891A DK 125891 A DK125891 A DK 125891A
Authority
DK
Denmark
Prior art keywords
conducting
pct
layer
sec
moisture
Prior art date
Application number
DK125891A
Other languages
English (en)
Other versions
DK125891D0 (da
Inventor
Pieter Paulus Jozef Schmitz
Original Assignee
Flucon Bv
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 Flucon Bv filed Critical Flucon Bv
Publication of DK125891D0 publication Critical patent/DK125891D0/da
Publication of DK125891A publication Critical patent/DK125891A/da

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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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DK125891A 1988-12-30 1991-06-26 Kapacitiv fugtsensor DK125891A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8803223A NL8803223A (nl) 1988-12-30 1988-12-30 Capacitieve vochtsensor.
PCT/NL1989/000100 WO1990007708A2 (en) 1988-12-30 1989-12-28 Capacitive humidity sensor

Publications (2)

Publication Number Publication Date
DK125891D0 DK125891D0 (da) 1991-06-26
DK125891A true DK125891A (da) 1991-06-26

Family

ID=19853464

Family Applications (1)

Application Number Title Priority Date Filing Date
DK125891A DK125891A (da) 1988-12-30 1991-06-26 Kapacitiv fugtsensor

Country Status (12)

Country Link
US (1) US5283711A (da)
EP (1) EP0451183B1 (da)
JP (1) JP2846948B2 (da)
AT (1) ATE102708T1 (da)
CA (1) CA2006948A1 (da)
DE (1) DE68913764T2 (da)
DK (1) DK125891A (da)
ES (1) ES2050428T3 (da)
FI (1) FI94084C (da)
NL (1) NL8803223A (da)
NO (1) NO303092B1 (da)
WO (1) WO1990007708A2 (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84862C (fi) * 1989-08-11 1992-01-27 Vaisala Oy Kapacitiv fuktighetsgivarkonstruktion och foerfarande foer framstaellning daerav.
US5402075A (en) * 1992-09-29 1995-03-28 Prospects Corporation Capacitive moisture sensor
JP2807392B2 (ja) * 1993-04-26 1998-10-08 株式会社ミツトヨ ノギス
US5824889A (en) * 1997-03-06 1998-10-20 Kavlico Corporation Capacitive oil deterioration and contamination sensor
US5929754A (en) * 1997-12-03 1999-07-27 Kavlico Corporation High-sensitivity capacitive oil deterioration and level sensor
US6114863A (en) * 1998-04-29 2000-09-05 General Electric Company Method for determining the presence of water in materials
US6323659B1 (en) 1998-04-29 2001-11-27 General Electric Company Material for improved sensitivity of stray field electrodes
SG115469A1 (en) * 2002-04-26 2005-10-28 Sony Corp Moisture detection methods and devices
US6724612B2 (en) 2002-07-09 2004-04-20 Honeywell International Inc. Relative humidity sensor with integrated signal conditioning
DE10318956A1 (de) * 2003-04-26 2004-11-11 Kanesho Soil Treatment Bvba Verfahren und Vorrichtung zum Nachweis von flüchtigen Analyten in Luftproben
NO327090B1 (no) * 2007-06-28 2009-04-20 Asle Ingmar Johnsen Detektorsystem
WO2009109215A1 (en) * 2008-03-03 2009-09-11 Geisert Square Gmbh Intervertebral disc analysis system and method
EP2569645A4 (en) 2010-05-10 2014-09-24 Pure Imagination Llc THIN FILM CAPACITIVE TOUCH SENSORS AT ONE SIDE
EP2583275A2 (en) * 2010-06-17 2013-04-24 Pure Imagination LLC Musical instrument with one sided thin film capacitive touch sensors
US9092096B2 (en) 2010-07-26 2015-07-28 Pure Imagination, LLC Low-cost mass-produced touch sensors
WO2012015964A2 (en) 2010-07-27 2012-02-02 Pure Imagination Llc Simulated percussion instrument
CN110546491B (zh) * 2017-02-21 2023-06-06 英维森斯有限公司 检测液体和/或湿气存在的传感器设备、测量系统和方法
RU190945U1 (ru) * 2018-11-29 2019-07-16 Общество с ограниченной ответственностью "Газпром трансгаз Ухта" Сорбционно-емкостной чувствительный элемент влажности газа
US11385083B2 (en) * 2018-12-07 2022-07-12 Mohammad Kabany Method for measuring and/or processing measured pressure and/or humidity values
CN109916971B (zh) * 2019-04-25 2022-05-17 云南中烟工业有限责任公司 一种基于电容的新鲜烟叶水分的快速无损检测方法
EP4473884A1 (en) 2023-06-07 2024-12-11 Versuni Holding B.V. Detecting physical parameters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545354A1 (de) * 1975-10-09 1977-04-21 Linde Ag Vorrichtung zum nachweis von fluessigen bestandteilen in gasen
FR2486656A1 (fr) * 1980-07-09 1982-01-15 Commissariat Energie Atomique Hygrometre capacitif
DE3203990A1 (de) * 1982-02-05 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum einstellen der kapazitaet von feuchtesensoren
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
FR2554593B1 (fr) * 1983-11-08 1986-09-19 Comp Generale Electricite Tete de dosage electrochimique a electrodes serigraphiees
SU1223117A1 (ru) * 1984-04-28 1986-04-07 Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета Преобразователь влажности газов
JPS60239657A (ja) * 1984-05-15 1985-11-28 Sharp Corp 感湿素子及びその製造方法
US4564882A (en) * 1984-08-16 1986-01-14 General Signal Corporation Humidity sensing element

Also Published As

Publication number Publication date
EP0451183B1 (en) 1994-03-09
JP2846948B2 (ja) 1999-01-13
NO912492L (no) 1991-06-25
ES2050428T3 (es) 1994-05-16
FI913165A0 (fi) 1991-06-28
DE68913764T2 (de) 1994-06-23
DK125891D0 (da) 1991-06-26
CA2006948A1 (en) 1990-06-30
NO912492D0 (no) 1991-06-25
NL8803223A (nl) 1990-07-16
ATE102708T1 (de) 1994-03-15
WO1990007708A2 (en) 1990-07-12
WO1990007708A3 (en) 1990-09-07
DE68913764D1 (de) 1994-04-14
JPH04502965A (ja) 1992-05-28
US5283711A (en) 1994-02-01
FI94084C (fi) 1995-07-10
NO303092B1 (no) 1998-05-25
FI94084B (fi) 1995-03-31
EP0451183A1 (en) 1991-10-16

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment