DE3484776D1 - Instrument und verfahren zur wasserdampfmessung. - Google Patents

Instrument und verfahren zur wasserdampfmessung.

Info

Publication number
DE3484776D1
DE3484776D1 DE8484201389T DE3484776T DE3484776D1 DE 3484776 D1 DE3484776 D1 DE 3484776D1 DE 8484201389 T DE8484201389 T DE 8484201389T DE 3484776 T DE3484776 T DE 3484776T DE 3484776 D1 DE3484776 D1 DE 3484776D1
Authority
DE
Germany
Prior art keywords
volatiles
detector
microwave energy
microwave
conduit
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
DE8484201389T
Other languages
English (en)
Inventor
John Patrick Scully
Richard Ward
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.)
ZARAD TECHNOLOGY Inc
Original Assignee
ZARAD TECHNOLOGY Inc
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 ZARAD TECHNOLOGY Inc filed Critical ZARAD TECHNOLOGY Inc
Application granted granted Critical
Publication of DE3484776D1 publication Critical patent/DE3484776D1/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
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8484201389T 1984-06-15 1984-09-26 Instrument und verfahren zur wasserdampfmessung. Expired - Fee Related DE3484776D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/620,848 US4600879A (en) 1984-06-15 1984-06-15 Water moisture measuring instrument and method

Publications (1)

Publication Number Publication Date
DE3484776D1 true DE3484776D1 (de) 1991-08-08

Family

ID=24487669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201389T Expired - Fee Related DE3484776D1 (de) 1984-06-15 1984-09-26 Instrument und verfahren zur wasserdampfmessung.

Country Status (6)

Country Link
US (1) US4600879A (de)
EP (1) EP0164455B1 (de)
JP (1) JPS614950A (de)
AT (1) ATE64996T1 (de)
CA (1) CA1228399A (de)
DE (1) DE3484776D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI844061L (fi) * 1984-10-16 1986-04-17 Kemira Oy Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten av aemnen.
DE3634518A1 (de) * 1986-10-10 1988-04-14 Agfa Gevaert Ag Verfahren und vorrichtung zur messung der gleichgewichtsfeuchte in einem hygroskopischen, flaechenhaften, beidseitig beschichteten material
JPS63145951A (ja) * 1986-12-09 1988-06-18 Daipoole:Kk 糸状材料の物性量測定装置
GB2296571B (en) * 1993-07-26 1998-02-11 Phase Dynamics Inc System and method for monitoring substances and reactions
DE29711571U1 (de) * 1997-07-02 1998-11-05 Tews Elektronik Dipl.-Ing. Manfred Tews, 22459 Hamburg Feuchte- und Dichtesensor
AU5583099A (en) * 1998-09-03 2000-03-27 Malcam Ltd. Moisture measurement device using microwaves
US6227041B1 (en) 1998-09-17 2001-05-08 Cem Corporation Method and apparatus for measuring volatile content
US6257049B1 (en) * 1999-08-31 2001-07-10 Lucent Technologies, Inc. Ambient humidity measurement using microwaves
SE0101204D0 (sv) * 2001-04-04 2001-04-04 Siemens Elema Ab Heating device for respiration gas
DE102016222366A1 (de) 2016-11-15 2018-05-17 Audi Ag Vorrichtung umfassend ein geschlossenes Gehäuse mit wenigstens einer darin angeordneten elektronischen, elektrischen, optischen oder mechatronischen Komponente
CN106770375A (zh) * 2016-12-31 2017-05-31 新疆拓荒者信息科技有限公司 一种微波水份取样仪
US10996179B2 (en) * 2019-03-11 2021-05-04 Skaha Remote Sensing Ltd. System and method to detect ground moisture
US11692950B2 (en) * 2019-03-11 2023-07-04 Skaha Remote Sensing Ltd. System and method to detect ground moisture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498988C3 (de) * 1962-12-30 1974-06-12 Shinichi Urawa Sasaki (Japan) Verfahren zum Messen des Feuchtigkeitsgehaltes eines körnigen Gutes
JPS536091A (en) * 1976-07-07 1978-01-20 Tdk Corp Humidity sensor
US4131845A (en) * 1977-10-03 1978-12-26 Kay-Ray, Inc. Microwave moisture sensor chute
EP0045938A1 (de) * 1980-08-11 1982-02-17 Concast Holding Ag Verfahren und Vorrichtung zum Rühren eines Stranges mit rechteckigem Querschnitt in einer Stahlstranggiessanlage
DE3107675C2 (de) * 1981-02-28 1985-06-20 Elektro-Physik Hans Nix & Dr.-Ing. E. Steingroever KG, 5000 Köln Verfahren und Vorrichtung zur elektronischen Messung der Dicke sehr dünner elektrisch leitfähiger Schichten auf nichtleitendem Trägermaterial
US4399403A (en) * 1981-09-22 1983-08-16 Strandberg Engineering Laboratories, Inc. Microwave moisture measuring, indicating and control apparatus
US4484133A (en) * 1981-12-23 1984-11-20 Sentrol Systems Ltd. Microwave moisture sensor
US4482634A (en) * 1981-12-31 1984-11-13 Texaco Inc. Chemical flood testing method
US4485284A (en) * 1982-01-11 1984-11-27 Advanced Moisture Technology, Inc. Apparatus and process for microwave moisture analysis
US4499418A (en) * 1982-08-05 1985-02-12 Texaco Inc. Water cut monitoring means and method
US4486714A (en) * 1982-09-08 1984-12-04 Texaco Inc. Method and apparatus for measuring relative permeability and water saturation of a core of earthen material

Also Published As

Publication number Publication date
CA1228399A (en) 1987-10-20
ATE64996T1 (de) 1991-07-15
US4600879A (en) 1986-07-15
EP0164455B1 (de) 1991-07-03
EP0164455A2 (de) 1985-12-18
JPS614950A (ja) 1986-01-10
EP0164455A3 (en) 1987-08-12

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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