DE3751125D1 - Feuchtigkeitsmesskreis. - Google Patents
Feuchtigkeitsmesskreis.Info
- Publication number
- DE3751125D1 DE3751125D1 DE3751125T DE3751125T DE3751125D1 DE 3751125 D1 DE3751125 D1 DE 3751125D1 DE 3751125 T DE3751125 T DE 3751125T DE 3751125 T DE3751125 T DE 3751125T DE 3751125 D1 DE3751125 D1 DE 3751125D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring circuit
- moisture measuring
- moisture
- circuit
- measuring
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/62—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers
- G01N25/64—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers using electric temperature-responsive elements
-
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electric Ovens (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61023556A JPS62180258A (ja) | 1986-02-04 | 1986-02-04 | 湿度検知回路 |
JP1599186U JPH0533957Y2 (de) | 1986-02-06 | 1986-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3751125D1 true DE3751125D1 (de) | 1995-04-13 |
DE3751125T2 DE3751125T2 (de) | 1995-08-10 |
Family
ID=26352226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3751125T Expired - Fee Related DE3751125T2 (de) | 1986-02-04 | 1987-01-30 | Feuchtigkeitsmesskreis. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4768378A (de) |
EP (1) | EP0232817B1 (de) |
KR (1) | KR890004076B1 (de) |
AU (1) | AU574947B2 (de) |
CA (1) | CA1287986C (de) |
DE (1) | DE3751125T2 (de) |
NZ (1) | NZ219136A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6258893U (de) * | 1985-09-30 | 1987-04-11 | ||
AU657016B2 (en) * | 1991-12-16 | 1995-02-23 | Sharp Kabushiki Kaisha | A circuit for humidity detection |
US5343746A (en) * | 1992-02-20 | 1994-09-06 | Samsung Electronics Co., Ltd. | Humidity sensing apparatus |
KR950011628B1 (ko) * | 1992-11-27 | 1995-10-06 | 엘지전자주식회사 | 전자레인지의 습도 검출장치와 방법 |
KR100230079B1 (ko) * | 1994-12-29 | 1999-12-01 | 마쯔무라 토미히로 | 습도 센서 |
US5578753A (en) * | 1995-05-23 | 1996-11-26 | Micro Weiss Electronics, Inc. | Humidity and/or temperature control device |
US5677476A (en) * | 1996-02-06 | 1997-10-14 | Endress + Hauser Conducta Gesellschaft Fuer Mess- Und Regeltechnik Mbh & Co. | Sensor and transmitter with multiple outputs |
US5739416A (en) * | 1996-09-18 | 1998-04-14 | California Instiute Of Technology | Fast, high sensitivity dewpoint hygrometer |
DE19711371C1 (de) * | 1997-03-19 | 1998-08-27 | Tekmar Elektronik Gmbh & Co | Einrichtung und Verfahren zur Schnee- und Eismeldung |
DE10019551A1 (de) * | 2000-04-20 | 2001-10-25 | Elk Ges Fuer Erstellung Layout | Verfahren und Vorrichtung zur Ermittlung der relativen Feuchte in Luft-/Gasgemischen |
ES2342578T3 (es) | 2000-11-21 | 2010-07-08 | Lg Electronics, Inc. | Detector bolometrico de humedad y cocina que lo utiliza. y metodo para controlar la cocina. |
BR0314211A (pt) | 2002-09-11 | 2005-06-28 | Mattel Inc | Brinquedo sensìvel à respiração |
CN108680286B (zh) * | 2018-07-04 | 2019-12-10 | 杭州盘古自动化系统有限公司 | 一种用于高磁环境宽温区下高分辨率热流信号测量系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH629594A5 (en) * | 1978-04-17 | 1982-04-30 | Landis & Gyr Ag | Sensor arrangement for measuring absolute humidity |
US4419888A (en) * | 1979-06-14 | 1983-12-13 | Kabushikikaisha Shibaura Denshi Seisakusho | Humidity measuring method |
AU549317B2 (en) * | 1980-08-22 | 1986-01-23 | Commonwealth Scientific And Industrial Research Organisation | Psychrometer |
JPS6066146A (ja) * | 1983-09-20 | 1985-04-16 | Sharp Corp | 絶対湿度測定回路 |
US4587393A (en) * | 1984-01-05 | 1986-05-06 | Matsushita Electric Industrial Co., Ltd. | Heating apparatus having a sensor for terminating operation |
CA1253592A (en) * | 1985-02-15 | 1989-05-02 | Tatsuya Tsuda | Heating apparatus with humidity sensor |
-
1987
- 1987-01-30 EP EP87101319A patent/EP0232817B1/de not_active Expired - Lifetime
- 1987-01-30 DE DE3751125T patent/DE3751125T2/de not_active Expired - Fee Related
- 1987-02-02 NZ NZ219136A patent/NZ219136A/xx unknown
- 1987-02-03 CA CA000528880A patent/CA1287986C/en not_active Expired - Lifetime
- 1987-02-04 KR KR878700873A patent/KR890004076B1/ko not_active IP Right Cessation
- 1987-02-04 US US07/010,794 patent/US4768378A/en not_active Expired - Fee Related
- 1987-02-04 AU AU68287/87A patent/AU574947B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
KR890004076B1 (en) | 1989-10-18 |
EP0232817A2 (de) | 1987-08-19 |
KR870008181A (ko) | 1987-09-24 |
DE3751125T2 (de) | 1995-08-10 |
CA1287986C (en) | 1991-08-27 |
EP0232817A3 (en) | 1990-09-05 |
EP0232817B1 (de) | 1995-03-08 |
AU574947B2 (en) | 1988-07-14 |
AU6828787A (en) | 1987-08-06 |
NZ219136A (en) | 1989-11-28 |
US4768378A (en) | 1988-09-06 |
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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 |