NL1013012C2 - Sensor voor het detecteren van de aanwezigheid van vocht. - Google Patents

Sensor voor het detecteren van de aanwezigheid van vocht. Download PDF

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Publication number
NL1013012C2
NL1013012C2 NL1013012A NL1013012A NL1013012C2 NL 1013012 C2 NL1013012 C2 NL 1013012C2 NL 1013012 A NL1013012 A NL 1013012A NL 1013012 A NL1013012 A NL 1013012A NL 1013012 C2 NL1013012 C2 NL 1013012C2
Authority
NL
Netherlands
Prior art keywords
moisture
igps
moisture sensor
electrodes
electrical circuit
Prior art date
Application number
NL1013012A
Other languages
English (en)
Dutch (nl)
Inventor
Peter Hillebrand De Haan
Original Assignee
Tno
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 Tno filed Critical Tno
Priority to NL1013012A priority Critical patent/NL1013012C2/nl
Priority to AU75604/00A priority patent/AU7560400A/en
Priority to EP00964769A priority patent/EP1238267A2/fr
Priority to PCT/NL2000/000639 priority patent/WO2001018535A2/fr
Application granted granted Critical
Publication of NL1013012C2 publication Critical patent/NL1013012C2/nl
Priority to US10/701,840 priority patent/US20040089058A1/en

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • A61F2013/424—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm having an electronic device

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Epidemiology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL1013012A 1999-09-09 1999-09-09 Sensor voor het detecteren van de aanwezigheid van vocht. NL1013012C2 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL1013012A NL1013012C2 (nl) 1999-09-09 1999-09-09 Sensor voor het detecteren van de aanwezigheid van vocht.
AU75604/00A AU7560400A (en) 1999-09-09 2000-09-11 Sensor for detecting the presence of moisture
EP00964769A EP1238267A2 (fr) 1999-09-09 2000-09-11 Capteur destine a detecter la presence d'humidite
PCT/NL2000/000639 WO2001018535A2 (fr) 1999-09-09 2000-09-11 Capteur destine a detecter la presence d'humidite
US10/701,840 US20040089058A1 (en) 1999-09-09 2003-11-04 Sensor for detecting the presence of moisture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1013012A NL1013012C2 (nl) 1999-09-09 1999-09-09 Sensor voor het detecteren van de aanwezigheid van vocht.
NL1013012 1999-09-09

Publications (1)

Publication Number Publication Date
NL1013012C2 true NL1013012C2 (nl) 2001-03-12

Family

ID=19769851

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1013012A NL1013012C2 (nl) 1999-09-09 1999-09-09 Sensor voor het detecteren van de aanwezigheid van vocht.

Country Status (4)

Country Link
EP (1) EP1238267A2 (fr)
AU (1) AU7560400A (fr)
NL (1) NL1013012C2 (fr)
WO (1) WO2001018535A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6894512B2 (en) * 2003-03-24 2005-05-17 Israel Aircraft Industries Ltd. Method for detecting hidden corrosion and a sensor for use in the same
GB2408204B (en) * 2003-11-21 2005-11-23 Ucl Biomedica Plc Mattress protection
US7456744B2 (en) 2006-05-16 2008-11-25 3M Innovative Properties Company Systems and methods for remote sensing using inductively coupled transducers
US7948380B2 (en) 2006-09-06 2011-05-24 3M Innovative Properties Company Spatially distributed remote sensor
US8866624B2 (en) 2008-12-31 2014-10-21 Kimberly-Clark Worldwide, Inc. Conductor-less detection system for an absorbent article
DE202009003677U1 (de) * 2009-03-17 2010-04-29 Porextherm-Dämmstoffe Gmbh Indikator zum Nachweis des Eindringens von Luft- und/oder Feuchte in eine Vakuum-, Druck- oder Schutzgasverpackung
AU2014226436B2 (en) * 2013-03-05 2018-04-05 Jptechnologies, Inc. Wireless sensor system and methods

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845269A1 (de) * 1978-10-18 1980-04-30 Messerschmitt Boelkow Blohm Bauteil aus faserverstaerktem kunststoff
DE3437950A1 (de) * 1984-10-17 1985-04-18 Arno H. Dipl.-Ing. 7141 Beilstein Taruttis Einrichtung zum bestimmen des feuchtigkeitsgehalts in babyhoeschenwindeln waehrend des tragens
DE3500284A1 (de) * 1985-01-07 1986-07-10 Karl Ing.(grad.) 8000 München Speidel Verfahren zur feuchtebestimmung auf elektrochemischem wege
GB2203553A (en) * 1987-04-06 1988-10-19 Cogent Ltd Gas sensor
DE19509518A1 (de) * 1995-03-20 1996-09-26 Inst Chemo Biosensorik Sensitive Materialien und Vorrichtungen zur Detektion organischer Komponenten und Lösungsmitteldämpfen in der Luft
WO1997019349A1 (fr) * 1995-11-17 1997-05-29 Aromascan Plc Analyse de gaz
WO1999031494A1 (fr) * 1997-12-12 1999-06-24 Osmetech Plc Polymeres organiques conducteurs

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845269A1 (de) * 1978-10-18 1980-04-30 Messerschmitt Boelkow Blohm Bauteil aus faserverstaerktem kunststoff
DE3437950A1 (de) * 1984-10-17 1985-04-18 Arno H. Dipl.-Ing. 7141 Beilstein Taruttis Einrichtung zum bestimmen des feuchtigkeitsgehalts in babyhoeschenwindeln waehrend des tragens
DE3500284A1 (de) * 1985-01-07 1986-07-10 Karl Ing.(grad.) 8000 München Speidel Verfahren zur feuchtebestimmung auf elektrochemischem wege
GB2203553A (en) * 1987-04-06 1988-10-19 Cogent Ltd Gas sensor
DE19509518A1 (de) * 1995-03-20 1996-09-26 Inst Chemo Biosensorik Sensitive Materialien und Vorrichtungen zur Detektion organischer Komponenten und Lösungsmitteldämpfen in der Luft
WO1997019349A1 (fr) * 1995-11-17 1997-05-29 Aromascan Plc Analyse de gaz
WO1999031494A1 (fr) * 1997-12-12 1999-06-24 Osmetech Plc Polymeres organiques conducteurs

Also Published As

Publication number Publication date
WO2001018535A3 (fr) 2001-05-10
WO2001018535A2 (fr) 2001-03-15
AU7560400A (en) 2001-04-10
EP1238267A2 (fr) 2002-09-11

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
SD Assignments of patents

Owner name: TELESENSING HOLDING BV

VD1 Lapsed due to non-payment of the annual fee

Effective date: 20060401