DE69327859D1 - Feuchtigkeitsmessgerät - Google Patents

Feuchtigkeitsmessgerät

Info

Publication number
DE69327859D1
DE69327859D1 DE69327859T DE69327859T DE69327859D1 DE 69327859 D1 DE69327859 D1 DE 69327859D1 DE 69327859 T DE69327859 T DE 69327859T DE 69327859 T DE69327859 T DE 69327859T DE 69327859 D1 DE69327859 D1 DE 69327859D1
Authority
DE
Germany
Prior art keywords
moisture meter
meter
moisture
Prior art date
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 - Fee Related
Application number
DE69327859T
Other languages
English (en)
Other versions
DE69327859T2 (de
Inventor
Tsutomu Kotani
Shiro Nakagawa
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69327859D1 publication Critical patent/DE69327859D1/de
Publication of DE69327859T2 publication Critical patent/DE69327859T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/04—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

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)
DE69327859T 1992-05-19 1993-05-10 Feuchtigkeitsmessgerät Expired - Fee Related DE69327859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP039874U JPH0592706U (ja) 1992-05-19 1992-05-19 湿度検出装置

Publications (2)

Publication Number Publication Date
DE69327859D1 true DE69327859D1 (de) 2000-03-23
DE69327859T2 DE69327859T2 (de) 2000-07-06

Family

ID=12565136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327859T Expired - Fee Related DE69327859T2 (de) 1992-05-19 1993-05-10 Feuchtigkeitsmessgerät

Country Status (4)

Country Link
US (1) US5396796A (de)
EP (1) EP0571115B1 (de)
JP (1) JPH0592706U (de)
DE (1) DE69327859T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3067010B2 (ja) * 1994-02-09 2000-07-17 ティーディーケイ株式会社 絶対湿度センサ
JP2613358B2 (ja) * 1994-02-17 1997-05-28 ティーディーケイ株式会社 湿度センサ
US5672823A (en) * 1996-04-10 1997-09-30 Joseph Pollak Corporation Front-removable gauge
AT3238U1 (de) * 1998-02-11 1999-11-25 E & E Elektronik Gmbh Bauelement zur gaskonzentrationsmessung
DE19856414C2 (de) * 1998-12-08 2001-03-29 Karlsruhe Forschzent Gasanalysegerät
US6254008B1 (en) * 1999-05-14 2001-07-03 Honeywell International, Inc. Board mounted sensor placement into a furnace duct
KR100351810B1 (ko) * 1999-12-13 2002-09-11 엘지전자 주식회사 절대습도센서
US6553813B2 (en) * 2000-02-29 2003-04-29 Rynhart Research Limited Moisture meter with impedance and relative humidity measurements
US6573704B2 (en) * 2000-12-21 2003-06-03 Sun Microsystems, Inc. Method and apparatus for isolating an ambient air temperature sensor
US6622546B2 (en) * 2001-12-21 2003-09-23 Juen-Kong Wu Moisture content tester for non-destructive multipurpose testing
US20040050188A1 (en) * 2002-09-13 2004-03-18 Sparky Industries, Inc. Portable sensor
DE10322017B8 (de) 2003-05-16 2005-02-24 Sitronic Gesellschaft für elektrotechnische Ausrüstung mbH. & Co. KG Sensoreinheit
JP4718882B2 (ja) * 2005-04-08 2011-07-06 株式会社日立製作所 センサノード
TW200725821A (en) * 2005-12-27 2007-07-01 Unimems Mfg Co Ltd Package structure for gas sensor and package method thereof
US7802472B1 (en) * 2007-08-21 2010-09-28 Fluke Corporation Ruggedized sensor probe
US8015873B2 (en) * 2008-04-25 2011-09-13 Hall David L Detector housing
US8141422B2 (en) * 2008-04-25 2012-03-27 Hall David L Detector housing
US7963453B2 (en) * 2008-05-19 2011-06-21 Honeywell International Inc. Versatile HVAC sensor
US20110011180A1 (en) * 2009-07-17 2011-01-20 John Wilson Sensor housing assembly facilitating sensor installation, replacement, recovery and reuse
DE102011102606A1 (de) 2011-05-27 2012-11-29 Ika-Werke Gmbh & Co. Kg Rührgerät mit einem Rührwerkzeug und mit einem Antriebsmotor
JP2013064367A (ja) * 2011-09-20 2013-04-11 Hitachi Automotive Systems Ltd 空気物理量検出装置
DE102012006422B4 (de) * 2012-03-30 2015-05-28 Krohne Messtechnik Gmbh Messgerätgehäuse mit Sichtscheibe
US10741345B2 (en) * 2015-01-09 2020-08-11 Broan-Nutone Llc Humidity wall control
USD809407S1 (en) 2015-01-09 2018-02-06 Broan-Nutone Llc Humidity wall control
ES2930404T3 (es) * 2017-12-21 2022-12-12 Evco S P A Sistema y dispositivo de medición de humedad
US11567021B2 (en) * 2018-06-21 2023-01-31 Figaro Engineering Inc. Gas detection device and gas detection method
US10734035B1 (en) * 2018-07-30 2020-08-04 Seagate Technology Llc Humidity control system for heat-assisted magnetic recording hard disk drive
JP7205195B2 (ja) 2018-11-27 2023-01-17 日本電信電話株式会社 湿度センサ装置
AU2019473186A1 (en) * 2019-11-06 2022-05-26 Nippon Telegraph And Telephone Corporation Wearable sensor device and monitoring system
US11991820B2 (en) * 2020-12-18 2024-05-21 Comcast Cable Communications, Llc Apparatus with airflow chamber

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943245A (en) * 1955-06-20 1960-06-28 American Instr Co Inc Humidity control device
US3719810A (en) * 1971-12-15 1973-03-06 Battelle Development Corp Analog circuits for calculating relative humidity from dew point and dry bulb temperature information
US4298855A (en) * 1980-08-26 1981-11-03 Honeywell Inc. Conductive polymer film humidity sensor
US4399404A (en) * 1981-02-23 1983-08-16 Resh Roy E Moisture tester with probe
JPS5815147A (ja) * 1981-07-20 1983-01-28 Mitsubishi Electric Corp 空調機の湿度検知装置
DE3128949A1 (de) * 1981-07-22 1983-02-10 Basf Ag, 6700 Ludwigshafen Lichtempfindliche aufzeichnungsmaterialien zur herstellung von abriebs- und kratzfesten tiefdruckformen sowie verfahren zur herstellung von tiefdruckformen mittels dieser aufzeichnungsmaterialien
DE3366830D1 (en) * 1982-05-21 1986-11-20 Nae Wae Electric Co Alarm device for use in a baby's diaper
US4514722A (en) * 1983-05-18 1985-04-30 Batcheler Jerry H Domestic automatic continuously monitoring soil moisture monitor/indicator
KR900001873B1 (ko) * 1984-06-14 1990-03-26 산요덴끼 가부시끼가이샤 초음파 가습장치
EP0183643A1 (de) * 1984-10-28 1986-06-04 Intersensor SA Anordnung zur Messung der Wasseraktivität in kontinuierlichen oder chargenweisen Prozessen
US4706808A (en) * 1986-10-23 1987-11-17 Research Products Corporation Humidistat with improved mounting
US4869874A (en) * 1988-01-13 1989-09-26 Westvaco Corporation Atmospheric corrosivity monitor
GB2214696A (en) * 1988-01-19 1989-09-06 Mitsubishi Electric Corp Controlling humidity in magnetic disc apparatus
FR2629204B1 (fr) * 1988-03-25 1990-12-14 Oreal Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau
US4942383A (en) * 1989-03-06 1990-07-17 Honeywell Inc. Low cost wet-to-wet pressure sensor package
US5065625A (en) * 1989-05-12 1991-11-19 Tdk Corporation Humidity meter
US5060108A (en) * 1990-01-25 1991-10-22 Texas Instruments Incorporated Packaging and sealing for pressure transducer
DE4034185A1 (de) * 1990-10-26 1992-04-30 Lambrecht Wilhelm Gmbh Vorrichtung zur messung des wasserdampfpartialdrucks

Also Published As

Publication number Publication date
EP0571115A3 (en) 1994-08-24
JPH0592706U (ja) 1993-12-17
EP0571115B1 (de) 2000-02-16
DE69327859T2 (de) 2000-07-06
EP0571115A2 (de) 1993-11-24
US5396796A (en) 1995-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee