DE69531109D1 - Messgerät zur feuchtebestimmung - Google Patents
Messgerät zur feuchtebestimmungInfo
- Publication number
- DE69531109D1 DE69531109D1 DE69531109T DE69531109T DE69531109D1 DE 69531109 D1 DE69531109 D1 DE 69531109D1 DE 69531109 T DE69531109 T DE 69531109T DE 69531109 T DE69531109 T DE 69531109T DE 69531109 D1 DE69531109 D1 DE 69531109D1
- Authority
- DE
- Germany
- Prior art keywords
- pct
- chamber
- stock
- field
- sensing head
- 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
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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9420217A GB2294326A (en) | 1994-10-06 | 1994-10-06 | Moisture detection meter |
PCT/GB1995/002366 WO1996011410A1 (en) | 1994-10-06 | 1995-10-05 | Moisture detection meter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69531109D1 true DE69531109D1 (de) | 2003-07-24 |
Family
ID=10762480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69531109T Expired - Lifetime DE69531109D1 (de) | 1994-10-06 | 1995-10-05 | Messgerät zur feuchtebestimmung |
Country Status (8)
Country | Link |
---|---|
US (1) | US5826458A (de) |
EP (1) | EP0784798B1 (de) |
JP (1) | JPH10507263A (de) |
AT (1) | ATE243323T1 (de) |
DE (1) | DE69531109D1 (de) |
FI (1) | FI971425A0 (de) |
GB (1) | GB2294326A (de) |
WO (1) | WO1996011410A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3731314B2 (ja) | 1997-03-28 | 2006-01-05 | 王子製紙株式会社 | 配向測定装置 |
DE29716639U1 (de) * | 1997-09-16 | 1999-01-21 | Tews Elektronik, 22459 Hamburg | Mikrowellen-Streufeldsensor zur Feuchte- und/oder Dichtemessung |
GB9814862D0 (en) * | 1998-07-10 | 1998-09-09 | South Bank Univ Entpr Ltd | Method and equipment for measuring vapour flux from surfaces |
EP1116951A4 (de) * | 1998-09-25 | 2003-05-14 | Oji Paper Co | Verfahren und vorrichtung zur messung der dielektrizitätskonstante |
US6741944B1 (en) * | 1999-07-20 | 2004-05-25 | Tokyo Electron Limited | Electron density measurement and plasma process control system using a microwave oscillator locked to an open resonator containing the plasma |
EA003378B1 (ru) * | 1999-08-02 | 2003-04-24 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Зонд для определения уровня контакта флюидов в пласте |
US6565914B2 (en) | 2001-07-11 | 2003-05-20 | The Goodyear Tire & Rubber Company | Method for controlling deposited polymer on a substrate |
DE10163198A1 (de) * | 2001-12-21 | 2003-07-03 | Bsh Bosch Siemens Hausgeraete | Wäschepflegeeinrichtung mit Feuchtesensor und Verfahren zur Bestimmung des Feuchtegehalts von Wäsche |
DE10163195A1 (de) * | 2001-12-21 | 2003-07-03 | Bsh Bosch Siemens Hausgeraete | Wäschepflegeeinrichtung mit Feuchtesensor und Verfahren zur Messung der Feuchte in einer Wäschepflegeeinrichtung |
DE10163199A1 (de) * | 2001-12-21 | 2003-07-03 | Bsh Bosch Siemens Hausgeraete | Wäschepflegeeinrichtung mit Feuchtesensor und Verfahren zur Bestimmung des Feuchtegehalts von Wäsche |
GB0201423D0 (en) * | 2002-01-23 | 2002-03-13 | South Bank Univ Entpr Ltd | Improved method and equipment for measuring vapour flux from surfaces |
DE202005001756U1 (de) * | 2004-02-12 | 2005-05-04 | Trützschler GmbH & Co KG | Mikrowellensensor zur Messung einer dielektrischen Eigenschaft eines Produkts |
US7435444B2 (en) * | 2004-07-23 | 2008-10-14 | Johns Manville | Control of pre-cured product moisture for formaldehyde-free fiberglass products |
US7151380B2 (en) * | 2004-08-06 | 2006-12-19 | Voith Paper Patent Gmbh | Microwave water weight sensor and process |
FI119526B (fi) * | 2005-05-17 | 2008-12-15 | Senfit Oy | Menetelmä ja mittalaite mitata vesipitoisuutta |
US20070126433A1 (en) * | 2005-06-03 | 2007-06-07 | Theophanis Theophanous | Permeable Moisture Sensor for Concrete, and Other Moisture Sensors, Moisture Sensing Methods and Construction Methods |
JP2006349425A (ja) * | 2005-06-14 | 2006-12-28 | Oji Paper Co Ltd | 坪量測定方法及び装置 |
FI121556B (fi) * | 2006-06-22 | 2010-12-31 | Metso Paper Inc | Vesipitoisuuden mittaus |
DE102006046713A1 (de) * | 2006-10-02 | 2008-04-03 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Vorrichtung für eine Textilmaschine zur Messung der längenspezifischen Masse und/oder der Feuchtigkeit eines strangförmigen, laufenden Fasergemenges sowie Textilmaschine |
US7718214B2 (en) * | 2006-11-01 | 2010-05-18 | Johns Manville | Method for producing fiberglass materials and compositions resulting from the same |
DE102006059308A1 (de) * | 2006-12-15 | 2008-06-19 | Voith Patent Gmbh | Verfahren und Vorrichtung zur Bestimmung der Feuchte einer laufenden Materialbahn |
NO328801B1 (no) * | 2007-01-12 | 2010-05-18 | Roxar Flow Measurement As | System og fremgangsmate for bestemmelse av egenskaper under transport av hydrokarbon-fluider i en rorledning |
US8417296B2 (en) * | 2008-06-05 | 2013-04-09 | Apple Inc. | Electronic device with proximity-based radio power control |
US8432322B2 (en) | 2009-07-17 | 2013-04-30 | Apple Inc. | Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control |
US8466839B2 (en) * | 2009-07-17 | 2013-06-18 | Apple Inc. | Electronic devices with parasitic antenna resonating elements that reduce near field radiation |
US8781420B2 (en) | 2010-04-13 | 2014-07-15 | Apple Inc. | Adjustable wireless circuitry with antenna-based proximity detector |
US8577289B2 (en) | 2011-02-17 | 2013-11-05 | Apple Inc. | Antenna with integrated proximity sensor for proximity-based radio-frequency power control |
US9093745B2 (en) | 2012-05-10 | 2015-07-28 | Apple Inc. | Antenna and proximity sensor structures having printed circuit and dielectric carrier layers |
US9300342B2 (en) | 2013-04-18 | 2016-03-29 | Apple Inc. | Wireless device with dynamically adjusted maximum transmit powers |
US9379445B2 (en) | 2014-02-14 | 2016-06-28 | Apple Inc. | Electronic device with satellite navigation system slot antennas |
US9398456B2 (en) | 2014-03-07 | 2016-07-19 | Apple Inc. | Electronic device with accessory-based transmit power control |
US9583838B2 (en) | 2014-03-20 | 2017-02-28 | Apple Inc. | Electronic device with indirectly fed slot antennas |
US9559425B2 (en) | 2014-03-20 | 2017-01-31 | Apple Inc. | Electronic device with slot antenna and proximity sensor |
US9728858B2 (en) | 2014-04-24 | 2017-08-08 | Apple Inc. | Electronic devices with hybrid antennas |
US9791490B2 (en) | 2014-06-09 | 2017-10-17 | Apple Inc. | Electronic device having coupler for tapping antenna signals |
US9444425B2 (en) | 2014-06-20 | 2016-09-13 | Apple Inc. | Electronic device with adjustable wireless circuitry |
US10218052B2 (en) | 2015-05-12 | 2019-02-26 | Apple Inc. | Electronic device with tunable hybrid antennas |
RU2611210C1 (ru) * | 2015-12-09 | 2017-02-21 | Учреждение Российской академии наук Институт проблем управления им. В.А. Трапезникова РАН | Способ измерения количества каждой компоненты многокомпонентной среды в емкости |
US10490881B2 (en) | 2016-03-10 | 2019-11-26 | Apple Inc. | Tuning circuits for hybrid electronic device antennas |
US10290946B2 (en) | 2016-09-23 | 2019-05-14 | Apple Inc. | Hybrid electronic device antennas having parasitic resonating elements |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3586971A (en) * | 1969-02-10 | 1971-06-22 | Canadian Patents Dev | Microwave apparatus for ascertaining changes in dielectric properties utilizing a slow wave structure |
US3597566A (en) * | 1969-08-22 | 1971-08-03 | Cryodry Corp | Resonant cavity microwave applicator |
US3883798A (en) * | 1972-05-04 | 1975-05-13 | Hoffmann La Roche | Free flow resonant cavity measuring apparatus |
JPS5718136B2 (de) * | 1973-11-27 | 1982-04-15 | ||
US4042879A (en) * | 1975-11-03 | 1977-08-16 | Rockwell International Corporation | Microwave aerosol waterometer |
DE2552954C3 (de) * | 1975-11-26 | 1979-08-16 | Bayer Ag, 5090 Leverkusen | Vorrichtung zur Feuchtemessung von räumlich ausgedehnten Proben |
US4381485A (en) * | 1981-02-23 | 1983-04-26 | Steinbrecher Corporation | Microwave test apparatus and method |
JPS60135752A (ja) * | 1983-12-23 | 1985-07-19 | Yokogawa Hokushin Electric Corp | マイクロ波水分計 |
JPS63145951A (ja) * | 1986-12-09 | 1988-06-18 | Daipoole:Kk | 糸状材料の物性量測定装置 |
EP0288135B1 (de) * | 1987-03-09 | 1992-01-15 | United Kingdom Atomic Energy Authority | Mikrowellensonde |
JPH0247553U (de) * | 1988-09-28 | 1990-03-30 | ||
US4904928A (en) * | 1988-12-09 | 1990-02-27 | E. I. Du Pont De Nemours And Company | Measurement apparatus and method utilizing multiple resonant modes of microwave energy |
DE69033533T2 (de) * | 1989-08-15 | 2001-01-11 | Commonwealth Scientific And Industrial Research Organisation, Campbell | Bestimmung des feuchtigkeitsgehalts durch mikrowellenphasenverschiebung und flächendichte |
DE4004119A1 (de) * | 1990-02-10 | 1991-08-14 | Tews Elektronik Dipl Ing Manfr | Verfahren zur messung der feuchte eines messgutes mit hilfe von mikrowellen und vorrichtung zur durchfuehrung des verfahrens |
EP0558759A1 (de) * | 1991-09-20 | 1993-09-08 | Dipole Electronics Co. Ltd. | Vorrichtung zum messen einer physikalischen grösse |
GB9121678D0 (en) * | 1991-10-12 | 1991-11-27 | Unaform Ltd | Microwave drainage meter |
FR2685490B1 (fr) * | 1991-12-19 | 1996-05-15 | Commissariat Energie Atomique | Dispositif de mesure de parametres dielectriques et magnetiques de materiaux et systeme de mesure desdits parametres utilisant ce dispositif. |
US5334941A (en) * | 1992-09-14 | 1994-08-02 | Kdc Technology Corp. | Microwave reflection resonator sensors |
EP0600357A1 (de) * | 1992-11-30 | 1994-06-08 | Rim Tech, Inc. | Apparat und Verfahren zur Detektion und Messung der Dicke flüssigen Wassers und von Eis-Schichten auf festen Oberflächen |
DE4342505C1 (de) * | 1993-12-08 | 1995-04-27 | Stange Gerd | Verfahren und Vorrichtung zur Messung der Dielektrizitätskonstante von Probenmaterialien |
US5666061A (en) * | 1994-11-09 | 1997-09-09 | James Instruments Inc. | Apparatus and method for measurement of moisture concentration in granular materials |
US5554935A (en) * | 1995-04-03 | 1996-09-10 | The United States Of America, As Represented By The Secretary Of Agriculture | Mass or weight determination of arbitrarily-shaped dielectric objects by microwave resonator measurements |
US5621330A (en) * | 1995-07-18 | 1997-04-15 | Malcam Ltd. | Device and method for determining the moisture content of a bale of material with multiple layers |
US5648038A (en) * | 1995-09-20 | 1997-07-15 | Lambda Technologies | Systems and methods for monitoring material properties using microwave energy |
-
1994
- 1994-10-06 GB GB9420217A patent/GB2294326A/en not_active Withdrawn
-
1995
- 1995-10-05 AT AT95933493T patent/ATE243323T1/de not_active IP Right Cessation
- 1995-10-05 EP EP95933493A patent/EP0784798B1/de not_active Expired - Lifetime
- 1995-10-05 US US08/809,939 patent/US5826458A/en not_active Expired - Fee Related
- 1995-10-05 DE DE69531109T patent/DE69531109D1/de not_active Expired - Lifetime
- 1995-10-05 JP JP8512420A patent/JPH10507263A/ja not_active Ceased
- 1995-10-05 WO PCT/GB1995/002366 patent/WO1996011410A1/en active IP Right Grant
-
1997
- 1997-04-04 FI FI971425A patent/FI971425A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
FI971425A (fi) | 1997-04-04 |
FI971425A0 (fi) | 1997-04-04 |
GB2294326A (en) | 1996-04-24 |
EP0784798A1 (de) | 1997-07-23 |
JPH10507263A (ja) | 1998-07-14 |
ATE243323T1 (de) | 2003-07-15 |
WO1996011410A1 (en) | 1996-04-18 |
GB9420217D0 (en) | 1994-11-23 |
EP0784798B1 (de) | 2003-06-18 |
US5826458A (en) | 1998-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |