SE8005112L - Mikrovagsforfarande for metning av ett foremals relativa fukthalt - Google Patents
Mikrovagsforfarande for metning av ett foremals relativa fukthaltInfo
- Publication number
- SE8005112L SE8005112L SE8005112A SE8005112A SE8005112L SE 8005112 L SE8005112 L SE 8005112L SE 8005112 A SE8005112 A SE 8005112A SE 8005112 A SE8005112 A SE 8005112A SE 8005112 L SE8005112 L SE 8005112L
- Authority
- SE
- Sweden
- Prior art keywords
- moisture content
- seating
- relative moisture
- microwave procedure
- formal
- Prior art date
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)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792928487 DE2928487A1 (de) | 1979-07-14 | 1979-07-14 | Verfahren zur messung der relativen feuchte eines messgutes mit hilfe von mikrowellen im ghz-bereich |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8005112L true SE8005112L (sv) | 1981-01-15 |
| SE448322B SE448322B (sv) | 1987-02-09 |
Family
ID=6075717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8005112A SE448322B (sv) | 1979-07-14 | 1980-07-11 | Mikrovagsforfarande samt anordning for tethetsoberoende metning av ett foremals relativa fukthalt |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4361801A (sv) |
| JP (2) | JPS5619443A (sv) |
| CA (1) | CA1149020A (sv) |
| CH (1) | CH650862A5 (sv) |
| DE (1) | DE2928487A1 (sv) |
| FR (1) | FR2461945A1 (sv) |
| GB (1) | GB2057137B (sv) |
| NL (1) | NL183961C (sv) |
| PL (1) | PL130757B1 (sv) |
| SE (1) | SE448322B (sv) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209506A1 (de) * | 1982-03-16 | 1983-09-22 | Kraftwerk Union AG, 4330 Mülheim | Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung |
| US4499418A (en) * | 1982-08-05 | 1985-02-12 | Texaco Inc. | Water cut monitoring means and method |
| US4507602A (en) * | 1982-08-13 | 1985-03-26 | The United States Of America As Represented By The Secretary Of The Air Force | Measurement of permittivity and permeability of microwave materials |
| GB2129944A (en) * | 1982-11-08 | 1984-05-23 | Nat Res Dev | Microwave moisture sensor |
| JPS59102146A (ja) * | 1982-12-03 | 1984-06-13 | Nippon Steel Corp | マイクロ波水分測定装置 |
| US4816767A (en) * | 1984-01-09 | 1989-03-28 | Hewlett-Packard Company | Vector network analyzer with integral processor |
| FI844061A7 (sv) * | 1984-10-16 | 1986-04-17 | Kemira Oy | Förfarande och anordning för mätning av fukthalten eller torrsubstanshalten av ämnen. |
| GB2194340A (en) * | 1986-08-21 | 1988-03-02 | Agricultural & Food Res | Moisture content measurement |
| US4866371A (en) * | 1986-09-15 | 1989-09-12 | Chevron Research Company | Sample accommodator and method for the measurement of dielectric properties |
| US4862060A (en) * | 1986-11-18 | 1989-08-29 | Atlantic Richfield Company | Microwave apparatus for measuring fluid mixtures |
| US5263363A (en) * | 1988-02-11 | 1993-11-23 | Agar Corporation, Ltd. | Apparatus and method for determining the percentage of a fluid in a mixture of fluids |
| US4991915A (en) * | 1988-08-04 | 1991-02-12 | Imperial Chemical Industries PLC Manchester Polytechnic | Microwave moisture sensing arrangement |
| US5315258A (en) * | 1989-01-13 | 1994-05-24 | Kajaani Elektroniikka Oy | Method and apparatus for determining the moisture content of a material |
| DE69033533T2 (de) * | 1989-08-15 | 2001-01-11 | Commonwealth Scientific And Industrial Research Organisation, Campbell | Bestimmung des feuchtigkeitsgehalts durch mikrowellenphasenverschiebung und flächendichte |
| GB9121678D0 (en) * | 1991-10-12 | 1991-11-27 | Unaform Ltd | Microwave drainage meter |
| US5256978A (en) * | 1992-04-27 | 1993-10-26 | Mitchell Rose | Microwave moisture content analyzer |
| JP3240023B2 (ja) * | 1993-10-08 | 2001-12-17 | 新東工業株式会社 | 通気性耐久型の製造方法 |
| US6025724A (en) * | 1997-11-20 | 2000-02-15 | Malcam Ltd. | Device and method for determining the moisture content of packaged material |
| US5845529A (en) * | 1995-07-18 | 1998-12-08 | Malcam Ltd. | Device and method for determining the moisture content of material |
| US6107809A (en) * | 1995-07-18 | 2000-08-22 | Malcam Ltd. | Device and method for determining the moisture content of tobacco |
| US6204670B1 (en) * | 1997-06-09 | 2001-03-20 | National Research Development Corp. | Process and instrument for moisture measurement |
| US6111415A (en) * | 1998-01-09 | 2000-08-29 | Malcam Ltd. | Device and method for determining the moisture content of a bulk material |
| DE19934881A1 (de) * | 1999-07-24 | 2001-01-25 | Deere & Co | Einrichtung zur Messung der Feuchtigkeit von Erntegut |
| US6691563B1 (en) | 2000-04-11 | 2004-02-17 | The United States Of America As Represented By The Department Of Agriculture | Universal dielectric calibration method and apparatus for moisture content determination in particulate and granular materials |
| DE20206903U1 (de) * | 2002-04-30 | 2003-09-04 | Imko Intelligente Micromodule Köhler GmbH, 76275 Ettlingen | Vorrichtung zur Bestimmung der Feuchtigkeit eines Untergrundes |
| US20040194541A1 (en) * | 2002-06-10 | 2004-10-07 | The Procter & Gamble Company | High-Q LC circuit moisture sensor |
| JP4321525B2 (ja) * | 2003-07-31 | 2009-08-26 | 王子製紙株式会社 | 水分量測定方法及び装置 |
| US7330034B1 (en) | 2003-12-31 | 2008-02-12 | The United States Of America As Represented By The Secretary Of Agriculture | Moisture measurement system for seed cotton or lint |
| US7078913B1 (en) | 2003-12-31 | 2006-07-18 | The United States Of America As Represented By The Secretary Of Agriculture | Multipath resistant microwave moisture sensor |
| US7836910B2 (en) | 2004-12-29 | 2010-11-23 | Rain Bird Corporation | Soil moisture sensor and controller |
| US7278186B2 (en) * | 2005-01-05 | 2007-10-09 | Uster Technologies Ag | Ultra low frequency moisture sensor |
| NL1031209C2 (nl) * | 2006-02-22 | 2007-08-24 | Enraf Bv | Werkwijze en inrichting voor het nauwkeurig vaststellen van het niveau L van een vloeistof met behulp van naar het vloeistofniveau uitgestraalde radarsignalen en door het vloeistofniveau gereflecteerde radarsignalen. |
| JP5221527B2 (ja) * | 2006-06-30 | 2013-06-26 | ザ プロクター アンド ギャンブル カンパニー | マイクロストリップ方向性結合器のオーバレイ(毛髪様)の湿分を測定する装置 |
| NL1034327C2 (nl) * | 2007-09-04 | 2009-03-05 | Enraf Bv | Werkwijze en inrichting voor het binnen een bepaald meetbereik vaststellen van het niveau L van een vloeistof met behulp van naar het vloeistofniveau uitgestraalde radarsignalen en door het vloeistofniveau gereflecteerde radarsignalen. |
| US8224594B2 (en) * | 2008-09-18 | 2012-07-17 | Enraf B.V. | Apparatus and method for dynamic peak detection, identification, and tracking in level gauging applications |
| US8271212B2 (en) * | 2008-09-18 | 2012-09-18 | Enraf B.V. | Method for robust gauging accuracy for level gauges under mismatch and large opening effects in stillpipes and related apparatus |
| US8659472B2 (en) * | 2008-09-18 | 2014-02-25 | Enraf B.V. | Method and apparatus for highly accurate higher frequency signal generation and related level gauge |
| EP2251679B9 (de) | 2009-05-11 | 2013-01-09 | AMS- Advanced Microwave Systems GmbH | Vorrichtung und Verfahren zur Messung einer Produkteigenschaft mittels einer Mikrowellen-Streufeldsensoranordnung |
| DE102009024203B4 (de) | 2009-06-08 | 2013-01-24 | Materialforschungs- und -prüfanstalt an der Bauhaus-Universität Weimar | Mikrowellensensor und Verfahren zur Bestimmung dielektrischer Materialeigenschaften |
| DE102010041572B3 (de) * | 2010-09-28 | 2012-03-01 | Hauni Maschinenbau Ag | Vorrichtung und Verfahren zur Verarbeitung und Messung von Eigenschaften eines bewegten Materialstrangs |
| US9128494B2 (en) | 2011-11-17 | 2015-09-08 | Microsemi Corporation | Apparatus and method for assessing volumetric moisture content and controlling an irrigator |
| US9046406B2 (en) | 2012-04-11 | 2015-06-02 | Honeywell International Inc. | Advanced antenna protection for radars in level gauging and other applications |
| WO2020230478A1 (ja) * | 2019-05-13 | 2020-11-19 | ソニー株式会社 | 測定装置、測定システム、および、測定方法 |
| CN110308160A (zh) * | 2019-07-12 | 2019-10-08 | 湛江经济技术开发区裕鑫实业有限公司 | 一种利用微波测定有机溶剂的含水量的方法及其装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883828A (en) * | 1957-03-06 | 1961-12-06 | Beloit Iron Works | Improvements in or relating to methods and apparatus for sensing a constituent of a material |
| US3693079A (en) * | 1970-04-14 | 1972-09-19 | Charles W E Walker | Apparatus for measuring percent moisture content of particulate material using microwaves and penetrating radiation |
| DE2309278C2 (de) * | 1973-02-24 | 1975-03-13 | Frieseke & Hoepfner Gmbh, 8520 Erlangen | Vorrichtung zur Messung der Konzentration von bestimmten Eigenschaften, zum Beispiel der Feuchtigkeit, bewegter Meßgutbahnen mittels Mikrowellenenergie |
| US4123702A (en) * | 1976-02-13 | 1978-10-31 | Ilmari Kinanen | Method for classifying and measuring of timbers |
| JPS5850515B2 (ja) * | 1979-01-17 | 1983-11-10 | ツイン電機株式会社 | 二軸回転バイブレ−タ− |
-
1979
- 1979-07-14 DE DE19792928487 patent/DE2928487A1/de active Granted
-
1980
- 1980-07-09 NL NLAANVRAGE8003945,A patent/NL183961C/xx not_active IP Right Cessation
- 1980-07-10 CA CA000355930A patent/CA1149020A/en not_active Expired
- 1980-07-11 CH CH5353/80A patent/CH650862A5/de not_active IP Right Cessation
- 1980-07-11 PL PL1980225602A patent/PL130757B1/pl unknown
- 1980-07-11 SE SE8005112A patent/SE448322B/sv not_active IP Right Cessation
- 1980-07-11 GB GB8022793A patent/GB2057137B/en not_active Expired
- 1980-07-14 JP JP9615780A patent/JPS5619443A/ja active Granted
- 1980-07-14 US US06/168,963 patent/US4361801A/en not_active Expired - Lifetime
- 1980-07-15 FR FR8015638A patent/FR2461945A1/fr active Granted
-
1988
- 1988-06-13 JP JP63145559A patent/JPS6453140A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6453140A (en) | 1989-03-01 |
| DE2928487A1 (de) | 1981-02-05 |
| JPH0255745B2 (sv) | 1990-11-28 |
| CH650862A5 (de) | 1985-08-15 |
| NL183961C (nl) | 1989-03-01 |
| SE448322B (sv) | 1987-02-09 |
| NL8003945A (nl) | 1981-01-16 |
| NL183961B (nl) | 1988-10-03 |
| JPH0121457B2 (sv) | 1989-04-21 |
| PL130757B1 (en) | 1984-09-29 |
| PL225602A1 (sv) | 1982-01-18 |
| FR2461945B1 (sv) | 1981-12-11 |
| GB2057137B (en) | 1983-10-19 |
| JPS5619443A (en) | 1981-02-24 |
| CA1149020A (en) | 1983-06-28 |
| GB2057137A (en) | 1981-03-25 |
| FR2461945A1 (fr) | 1981-02-06 |
| DE2928487C2 (sv) | 1988-09-08 |
| US4361801A (en) | 1982-11-30 |
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| NAL | Patent in force |
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