CA1047168A - Humidity sensitive resistor device - Google Patents

Humidity sensitive resistor device

Info

Publication number
CA1047168A
CA1047168A CA262,332A CA262332A CA1047168A CA 1047168 A CA1047168 A CA 1047168A CA 262332 A CA262332 A CA 262332A CA 1047168 A CA1047168 A CA 1047168A
Authority
CA
Canada
Prior art keywords
sensitive resistor
humidity sensitive
humidity
heater
resistor device
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
Application number
CA262,332A
Other languages
English (en)
French (fr)
Inventor
Tsuneharu Nitta
Ziro Terada
Shigeru Hayakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 JP50119524A external-priority patent/JPS6018936B2/ja
Priority claimed from JP562176A external-priority patent/JPS5288794A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1047168A publication Critical patent/CA1047168A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/6458—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using humidity or vapor sensors
    • 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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (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 Fluid Adsorption Or Reactions (AREA)
  • Non-Adjustable Resistors (AREA)
CA262,332A 1975-10-02 1976-09-29 Humidity sensitive resistor device Expired CA1047168A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50119524A JPS6018936B2 (ja) 1975-10-02 1975-10-02 感湿素子
JP562176A JPS5288794A (en) 1976-01-20 1976-01-20 Temperature and humidity control element

Publications (1)

Publication Number Publication Date
CA1047168A true CA1047168A (en) 1979-01-23

Family

ID=26339586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,332A Expired CA1047168A (en) 1975-10-02 1976-09-29 Humidity sensitive resistor device

Country Status (5)

Country Link
US (1) US4080564A (enExample)
CA (1) CA1047168A (enExample)
DE (1) DE2644883C3 (enExample)
FR (1) FR2336777A1 (enExample)
GB (1) GB1565554A (enExample)

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US4133995A (en) * 1977-08-30 1979-01-09 Litton Systems, Inc. Method of fire detection in a microwave oven
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US4281022A (en) * 1977-08-30 1981-07-28 Litton Systems, Inc. Method of cooking thin meats in a microwave oven
US4154855A (en) * 1977-08-30 1979-05-15 Litton Systems, Inc. Method of cooking foods in a microwave oven
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CA1130394A (en) * 1978-09-05 1982-08-24 Takeshi Tanabe Cooking utensil controlled by gas sensor output
JPS5551345A (en) * 1978-10-11 1980-04-15 Matsushita Electric Ind Co Ltd Humidity detector
DE2966864D1 (en) * 1978-12-26 1984-05-03 Matsushita Electric Industrial Co Ltd Humidity detecting apparatus using a humidity detecting resistor ceramic element
JPS55119391A (en) * 1979-03-06 1980-09-13 Sharp Kk Cooking oven
FI58403C (fi) * 1979-03-29 1981-01-12 Vaisala Oy Regleranordning i fuktighetsgivare
JPS5610244A (en) * 1979-07-04 1981-02-02 Matsushita Electric Ind Co Ltd Temperature sensor controlling device
JPS5640029A (en) * 1979-09-07 1981-04-16 Matsushita Electric Ind Co Ltd Method and apparatus for controlling food heating
US4303818A (en) * 1979-10-29 1981-12-01 General Electric Company Microwave oven humidity sensing arrangement
JPS5691716A (en) * 1979-12-24 1981-07-24 Matsushita Electric Industrial Co Ltd Automatic electronic range
US4321577A (en) * 1980-02-25 1982-03-23 General Electric Company Integral humidity sensor/heater configurations
JPS57119249A (en) * 1981-01-16 1982-07-24 Matsushita Electric Ind Co Ltd Humidity sensor control circuit
US4447799A (en) * 1981-01-30 1984-05-08 General Electric Company High temperature thermistor and method of assembling the same
US4464647A (en) * 1981-02-12 1984-08-07 Marcon Electronics Co. Ltd. Humidity sensor made of metal oxide
US4419889A (en) * 1981-03-27 1983-12-13 Mitsubishi Denki Kabushiki Kaisha Moisture sensitive device
US4356150A (en) * 1981-05-15 1982-10-26 Honeywell Inc. Humidity sensor with electrical rejection of contaminants
DE3223656A1 (de) * 1981-06-26 1983-01-13 Toyota Jidosha Kogyo K.K., Toyota, Aichi Gassensor vom widerstandstyp und verfahren zur herstellung desselben
JPS5875629A (ja) * 1981-10-30 1983-05-07 Matsushita Electric Ind Co Ltd センサを備えた自動加熱装置
EP0086415B1 (en) * 1982-02-12 1988-01-07 Matsushita Electric Industrial Co., Ltd. Humidity sensitive device
US4547642A (en) * 1983-01-03 1985-10-15 General Electric Company Combination microwave and thermal self-cleaning oven with an automatic venting arrangement
US4507529A (en) * 1983-06-29 1985-03-26 General Electric Company Food emission sensing
JPS61111450A (ja) * 1984-11-05 1986-05-29 Toyota Central Res & Dev Lab Inc オイルミスト検出装置
JPS61111451A (ja) * 1984-11-05 1986-05-29 Toyota Central Res & Dev Lab Inc オイルミスト検出装置
CN85100146B (zh) * 1985-04-01 1987-06-10 清华大学 热--湿--气多功能敏感陶瓷元件及其制造方法
US4647895A (en) * 1985-05-08 1987-03-03 Motorola, Inc. Ceramic temperature sensor
US4677415A (en) * 1985-05-08 1987-06-30 Motorola, Inc. Ceramic humidity sensor
US4743881A (en) * 1985-05-08 1988-05-10 Motorola, Inc. Ceramic temperature sensor
JPS6258893U (enExample) * 1985-09-30 1987-04-11
US4801211A (en) * 1985-10-12 1989-01-31 Ngk Spark Plug Co., Ltd. Humidity and dew point detector
US4793175A (en) * 1986-04-05 1988-12-27 Robert Bosch Gmbh Humidity sensor, sensor material, method of manufacture and humidity sensing system, especially for automotive use
US4795884A (en) * 1987-10-23 1989-01-03 The United States Of America As Represented By The United States Department Of Energy Method for in-situ restoration of plantinum resistance thermometer calibration
DE3923595C1 (enExample) * 1989-07-17 1990-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5365784A (en) * 1992-04-30 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Force Humidity sensing apparatus and method
DE4337809A1 (de) * 1993-11-05 1995-05-11 Abb Research Ltd Elektrischer Widerstand und Verfahren zu seiner Herstellung
US5606264A (en) * 1995-04-21 1997-02-25 Licari; James J. Moisture sensor for electronic modules
US6835920B2 (en) 2001-08-07 2004-12-28 Samsung Electronics Co., Ltd Microwave oven
ITMI20011910A1 (it) * 2001-09-13 2003-03-13 Imit Spa Sensore di umidita'
US6806722B2 (en) 2001-12-07 2004-10-19 Samsung Electronics Co., Ltd. Polymer-type humidity sensor
JP3847162B2 (ja) * 2001-12-21 2006-11-15 本田技研工業株式会社 湿度センサの温度制御装置
US6865940B2 (en) * 2003-06-25 2005-03-15 General Electric Company Aluminum oxide moisture sensor and related method
US20100307238A1 (en) * 2009-06-05 2010-12-09 The Governors Of The University Of Alberta Humidity sensor and method of manufacturing the same
JP6161511B2 (ja) * 2013-10-25 2017-07-12 アズビル株式会社 湿度測定装置、劣化回復方法、および劣化回復プログラム
GB2579482B (en) * 2017-08-09 2022-03-23 Semitec Corp Gas sensor, gas detection device, and gas detection method
CN112352152B (zh) * 2018-06-21 2024-09-03 费加罗技研株式会社 气体检测装置和气体检测方法
CN110470697B (zh) * 2019-08-28 2023-03-21 歌尔科技有限公司 耳机收纳装置、耳机及耳机含水量检测方法
CN111912046B (zh) * 2020-07-14 2021-12-31 张晓焦 空气过滤装置、设备、制备方法以及空气过滤方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE703969C (de) * 1937-06-22 1941-03-20 Patra Patent Treuhand In gasgefuelltem Gefaess untergebrachte Widerstandsanordnung mit einem hohlzylindrischen, einen Heizkoerper umschliessenden Widerstandskoerper aus Metalloxyden mit Elektronenleitung
DE724766C (de) * 1941-04-08 1942-09-07 Max Volmer Dr Dr H C Relais
FR1065760A (fr) * 1952-10-23 1954-05-31 Csf Perfectionnements aux thermistances du type perle
US3047801A (en) * 1956-10-01 1962-07-31 Dietert Co Harry W Moisture probe
US3234458A (en) * 1960-11-28 1966-02-08 Gen Electric Method for determining resistivity of a metal
US3367185A (en) * 1966-02-25 1968-02-06 Texas Instruments Inc Electric field dependent thermally actuated humidity sensor
GB1259566A (enExample) * 1970-07-13 1972-01-05
BE771767A (fr) * 1970-08-26 1971-12-31 Nat Res Dev Dispositifs semi-conducteurs sensibles aux gaz
SE361998B (enExample) * 1972-02-14 1973-11-19 Husqvarna Vapenfabriks Ab
AU5805873A (en) * 1972-07-25 1975-01-16 Koichi Sugaya Humidity sensor electrode assembly
GB1451231A (en) * 1973-03-30 1976-09-29 Nat Res Dev Gas sensitive devices
GB1482584A (en) * 1973-07-13 1977-08-10 Tokyo Shibaura Electric Co Moisture responsive resistance element
US4015230A (en) * 1975-02-03 1977-03-29 Matsushita Electric Industrial Co., Ltd. Humidity sensitive ceramic resistor
US3958176A (en) * 1975-02-24 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Method for measuring suitability of aluminum for use in certain propellants
US4011538A (en) * 1976-01-30 1977-03-08 Illinois Tool Works Inc. Fluid sensor

Also Published As

Publication number Publication date
DE2644883A1 (de) 1977-07-07
US4080564A (en) 1978-03-21
FR2336777A1 (fr) 1977-07-22
DE2644883B2 (de) 1980-10-09
DE2644883C3 (de) 1981-05-27
FR2336777B1 (enExample) 1981-12-31
GB1565554A (en) 1980-04-23

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