DE3782219D1 - Elektronischer feuchtigkeitsmesser und elektronischer temperatur- und feuchtigkeitsmesser. - Google Patents

Elektronischer feuchtigkeitsmesser und elektronischer temperatur- und feuchtigkeitsmesser.

Info

Publication number
DE3782219D1
DE3782219D1 DE8787306891T DE3782219T DE3782219D1 DE 3782219 D1 DE3782219 D1 DE 3782219D1 DE 8787306891 T DE8787306891 T DE 8787306891T DE 3782219 T DE3782219 T DE 3782219T DE 3782219 D1 DE3782219 D1 DE 3782219D1
Authority
DE
Germany
Prior art keywords
moisture meter
electronic
temperature
electronic temperature
meter
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 - Lifetime
Application number
DE8787306891T
Other languages
English (en)
Other versions
DE3782219T2 (de
Inventor
Isao Tazawa
Norihiro Kiuchi
Hideo Segawa
Chikara Tominaga
Kenji Murakami
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.)
Eneos Corp
Original Assignee
Nippon Mining Co Ltd
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
Priority claimed from JP20018186A external-priority patent/JPS6358144A/ja
Priority claimed from JP61200180A external-priority patent/JPH0614019B2/ja
Priority claimed from JP61218240A external-priority patent/JPH0776762B2/ja
Priority claimed from JP29722086A external-priority patent/JPS63149553A/ja
Priority claimed from JP29848286A external-priority patent/JPS63150656A/ja
Application filed by Nippon Mining Co Ltd filed Critical Nippon Mining Co Ltd
Application granted granted Critical
Publication of DE3782219D1 publication Critical patent/DE3782219D1/de
Publication of DE3782219T2 publication Critical patent/DE3782219T2/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
    • G01N27/22—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
    • 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
    • G01N27/04—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
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
DE8787306891T 1986-08-28 1987-08-04 Elektronischer feuchtigkeitsmesser und elektronischer temperatur- und feuchtigkeitsmesser. Expired - Fee Related DE3782219T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP20018186A JPS6358144A (ja) 1986-08-28 1986-08-28 電子湿度計及び電子温湿度計
JP61200180A JPH0614019B2 (ja) 1986-08-28 1986-08-28 電子湿度計及び電子温湿度計
JP61218240A JPH0776762B2 (ja) 1986-09-18 1986-09-18 電子湿度計
JP29722086A JPS63149553A (ja) 1986-12-12 1986-12-12 電子湿度計
JP29848286A JPS63150656A (ja) 1986-12-15 1986-12-15 電子湿度計及び電子温湿度計

Publications (2)

Publication Number Publication Date
DE3782219D1 true DE3782219D1 (de) 1992-11-19
DE3782219T2 DE3782219T2 (de) 1993-04-29

Family

ID=27529243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306891T Expired - Fee Related DE3782219T2 (de) 1986-08-28 1987-08-04 Elektronischer feuchtigkeitsmesser und elektronischer temperatur- und feuchtigkeitsmesser.

Country Status (4)

Country Link
US (1) US4816748A (de)
EP (1) EP0259012B1 (de)
DE (1) DE3782219T2 (de)
HK (1) HK42795A (de)

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GB2222261B (en) * 1988-08-22 1992-09-16 Seiko Epson Corp Humidity measuring apparatus
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DE69029153T2 (de) * 1989-01-18 1997-06-19 Nippon Denso Co Vorrichtung zur magnetischen Detektion und Vorrichtung zur Detektion einer physikalischen Grösse, die sie verwendet
US5065625A (en) * 1989-05-12 1991-11-19 Tdk Corporation Humidity meter
US5040417A (en) * 1989-11-13 1991-08-20 Rowlette Mitchell R Electronic relative humidity/temperature measuring system
US5014908A (en) * 1989-11-27 1991-05-14 Emerson Electric Co. Control circuit using a sulphonated fluorocarbon humidity sensor
US5079407A (en) * 1990-01-09 1992-01-07 Whirlpool Corporation Boil condition detection device for a range
JP2868266B2 (ja) * 1990-01-25 1999-03-10 株式会社日本自動車部品総合研究所 信号位相差検出回路及び信号位相差検出方法
EP0460265A1 (de) * 1990-06-07 1991-12-11 Integrated Display Technology Ltd. Messgerät mit einem Mikroprozessor und einer Beschaltungseinrichtung mit Sensoren
EP0545647B1 (de) * 1991-12-02 2001-10-24 Canon Kabushiki Kaisha Messgerät
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.
DE4305314A1 (de) * 1993-02-20 1994-08-25 Mannesmann Kienzle Gmbh Anordnung zur Funktionskontrolle eines Temperatursensors
JP2795807B2 (ja) * 1994-06-16 1998-09-10 ティーディーケイ株式会社 湿度センサ
US5765434A (en) * 1996-07-18 1998-06-16 Scepter Scientific, Inc. Capacitive water height gauge and method
US5834943A (en) * 1996-11-25 1998-11-10 Miller; Mark E. Apparatus and method for sensing failed temperature responsive sensors
US6020744A (en) * 1997-11-04 2000-02-01 Zellweger Uster, Inc. Moisture sensor
DK0932034T3 (da) * 1998-01-27 2004-10-04 Michael Hesky Gmbh Temperaturmåle- og overvågningsindretning
IT1304117B1 (it) * 1998-12-17 2001-03-07 St Microelectronics Srl Generatore di impulsi di corrente con tempi di commutazionesimmetrici ed indipendenti dal processo e dalla temperatura
US6318151B1 (en) 1999-07-26 2001-11-20 Abbott Laboratories Self-contained sterilant monitoring assembly and method of using same
AU2002220975A1 (en) * 2000-12-15 2002-06-24 Sensirion Ag Material sensor with protective layer
US20110301569A1 (en) 2001-01-20 2011-12-08 Gordon Wayne Dyer Methods and apparatus for the CVCS
DE10342327B4 (de) * 2003-09-11 2014-02-13 Preh Gmbh Beschlagsensor
DE10342333B4 (de) * 2003-09-11 2011-02-10 Preh Gmbh Beschlagsensor
US7130757B2 (en) * 2003-12-03 2006-10-31 Jeld-Wen, Inc. Remote monitoring system
DE102004026396B4 (de) * 2004-05-29 2007-10-31 Itw Automotive Products Gmbh & Co. Kg Vorrichtung zur Messung der Füllstandshöhe und/oder der Temperatur in einem Behälter
US7285964B1 (en) * 2005-06-03 2007-10-23 Sensor Platforms, Inc. Method for signal extraction in a universal sensor IC
JP5198971B2 (ja) * 2008-08-06 2013-05-15 ルネサスエレクトロニクス株式会社 発振回路
US8576169B2 (en) 2008-10-20 2013-11-05 Sensor Platforms, Inc. System and method for determining an attitude of a device undergoing dynamic acceleration
CN101403718B (zh) * 2008-10-24 2012-06-13 深圳和而泰智能控制股份有限公司 利用单片机端口检测环境湿度的方法及单片机
CN101625333B (zh) * 2009-08-05 2014-07-16 朱志浩 一种智能式水分传感器
TWI484170B (zh) * 2009-12-15 2015-05-11 Delta Electronics Inc 具溫度補償之溼度感測電路
CN101738422B (zh) * 2009-12-23 2012-09-05 北京宝力马传感技术有限公司 一种湿度测量装置及方法
CN101866155B (zh) * 2010-07-02 2012-05-16 北京联合大学生物化学工程学院 一种可变频率方波发生器
US9459276B2 (en) 2012-01-06 2016-10-04 Sensor Platforms, Inc. System and method for device self-calibration
US9316513B2 (en) 2012-01-08 2016-04-19 Sensor Platforms, Inc. System and method for calibrating sensors for different operating environments
US9228842B2 (en) 2012-03-25 2016-01-05 Sensor Platforms, Inc. System and method for determining a uniform external magnetic field
CN102809589A (zh) * 2012-07-25 2012-12-05 华东师范大学 一种低功耗空气湿度测量方法
DE102012106841A1 (de) * 2012-07-27 2014-01-30 Alfred Kärcher Gmbh & Co. Kg Bodenfeuchtigkeits-Messvorrichtung
JP6270326B2 (ja) * 2013-03-25 2018-01-31 ラピスセミコンダクタ株式会社 半導体装置及び測定方法
CN103592342A (zh) * 2013-11-20 2014-02-19 四川研成通信科技有限公司 一种土壤湿度检测装置
CN104865297A (zh) * 2014-02-20 2015-08-26 钰太芯微电子科技（上海）有限公司 一种湿度检测电路及移动终端
EP3173778B1 (de) * 2014-07-23 2019-06-12 National Institute for Materials Science Trockenheits-/feuchtigkeitsreaktionssensor mit extrem schneller reaktion und hoher empfindlichkeit
US11271522B2 (en) 2016-10-26 2022-03-08 Enphase Energy, Inc. Humidity-controlled electronic component assemblies for photovoltaic systems
WO2019244475A1 (ja) * 2018-06-21 2019-12-26 フィガロ技研株式会社 ガス検出装置とガス検出方法
CN110672141B (zh) * 2018-07-03 2021-11-30 中国科学院苏州纳米技术与纳米仿生研究所 自供电传感器的检测方法及其检测系统

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US3670243A (en) * 1970-02-27 1972-06-13 Federal Prod Corp Physical displacement measuring system utilizing impedance changing the frequency of an oscillatory circuit
JPS5217754A (en) * 1975-07-31 1977-02-09 Meisei Electric Co Ltd Multivibrator
US4104619A (en) * 1976-10-01 1978-08-01 General Electric Company Smoke detector
DE2753871C2 (de) * 1976-12-03 1982-02-25 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa Elektronische Temperaturmeßschaltung
JPS5646305A (en) * 1979-09-25 1981-04-27 Fujitsu Ten Ltd Frequency adjusting method for cr oscillation circuit
JPS5920845A (ja) * 1982-07-28 1984-02-02 Citizen Watch Co Ltd 湿度検出装置
DE3238507A1 (de) * 1982-10-18 1984-04-19 Honeywell Gmbh, 6050 Offenbach Mess- und linearisierungsschaltung fuer einen kapazitiven messfuehler
JPS61134653A (ja) * 1984-12-05 1986-06-21 Takahata Denshi:Kk デジタル湿度計
US4662220A (en) * 1985-06-20 1987-05-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Water-absorbing capacitor system for measuring relative humidity

Also Published As

Publication number Publication date
US4816748A (en) 1989-03-28
DE3782219T2 (de) 1993-04-29
EP0259012A1 (de) 1988-03-09
HK42795A (en) 1995-03-31
EP0259012B1 (de) 1992-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JAPAN ENERGY CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee