WO2002057762A3 - Resonanter mikrowellensensor - Google Patents

Resonanter mikrowellensensor Download PDF

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Publication number
WO2002057762A3
WO2002057762A3 PCT/DE2002/000054 DE0200054W WO02057762A3 WO 2002057762 A3 WO2002057762 A3 WO 2002057762A3 DE 0200054 W DE0200054 W DE 0200054W WO 02057762 A3 WO02057762 A3 WO 02057762A3
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
microwave sensor
resonant microwave
microwave
examined
Prior art date
Application number
PCT/DE2002/000054
Other languages
English (en)
French (fr)
Other versions
WO2002057762A2 (de
Inventor
Bert Jannsen
Arne Jacob
Original Assignee
Univ Braunschweig Tech
Bert Jannsen
Arne Jacob
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 Univ Braunschweig Tech, Bert Jannsen, Arne Jacob filed Critical Univ Braunschweig Tech
Priority to AU2002233155A priority Critical patent/AU2002233155A1/en
Priority to EP02700148A priority patent/EP1352233A2/de
Priority to US10/240,595 priority patent/US6798216B2/en
Publication of WO2002057762A2 publication Critical patent/WO2002057762A2/de
Publication of WO2002057762A3 publication Critical patent/WO2002057762A3/de

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

Abstract

Ein resonanter Mikrowellensensor (1) zur Bestimmung von Eigenschaften eines zu untersuchenden Materials (3) mittels der hochfrequenten Messung eines Reflexionsfaktors (r) eines hochfrequenten Resonanzsignals als Messgrösse zur Bestimmung von Eigenschaften eines zu untersuchenden Stoffes mit einem Mikrowellenzuleiter (4) zur Zuleitung des hochfrequenten Signals, einem Sensor-Wellenleiter (2), der mit dem Mikrowellenzuleiter (4) gekoppelt ist, hat einen Wendelleiter (5), der innerhalb des Sensor-Wellenleiters (2) angeordnet ist.
PCT/DE2002/000054 2001-01-20 2002-01-10 Resonanter mikrowellensensor WO2002057762A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2002233155A AU2002233155A1 (en) 2001-01-20 2002-01-10 Resonant microwave sensor
EP02700148A EP1352233A2 (de) 2001-01-20 2002-01-10 Resonant microwave sensor
US10/240,595 US6798216B2 (en) 2001-01-20 2002-01-10 Resonant microwave sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10102578A DE10102578C2 (de) 2001-01-20 2001-01-20 Resonanter Mikrowellensensor
DE10102578.5 2001-01-20

Publications (2)

Publication Number Publication Date
WO2002057762A2 WO2002057762A2 (de) 2002-07-25
WO2002057762A3 true WO2002057762A3 (de) 2002-12-05

Family

ID=7671242

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/000054 WO2002057762A2 (de) 2001-01-20 2002-01-10 Resonanter mikrowellensensor

Country Status (5)

Country Link
US (1) US6798216B2 (de)
EP (1) EP1352233A2 (de)
AU (1) AU2002233155A1 (de)
DE (1) DE10102578C2 (de)
WO (1) WO2002057762A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917726B2 (en) * 2001-09-27 2005-07-12 Cornell Research Foundation, Inc. Zero-mode clad waveguides for performing spectroscopy with confined effective observation volumes
US7170050B2 (en) * 2004-09-17 2007-01-30 Pacific Biosciences Of California, Inc. Apparatus and methods for optical analysis of molecules
US7476503B2 (en) * 2004-09-17 2009-01-13 Pacific Biosciences Of California, Inc. Apparatus and method for performing nucleic acid analysis
US7836910B2 (en) 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
DE102006036188B4 (de) * 2006-08-01 2011-06-16 Franz Ludwig Gesellschaft für Mess- und Regeltechnik mbH Resonanter Mikrowellensensor
DE102006036190A1 (de) * 2006-08-01 2008-02-14 Technische Universität Braunschweig Carolo-Wilhelmina Schaltungsanordenung zur Erzeugung eines mit einer Oszillationsfrequenz oszillierenden elektromagnetischen Signals
RU2331894C1 (ru) * 2007-02-14 2008-08-20 Открытое акционерное общество Научно-производственная Компания "Высокие Технологии" Способ измерения диэлектрических характеристик материальных тел и устройство для его реализации
MX2010010600A (es) 2008-03-28 2011-03-30 Pacific Biosciences California Inc Composiciones y metodos para secuenciacion de acidos nucleicos.
IT1391515B1 (it) * 2008-09-26 2011-12-30 Giuseppe Cristini S P A Sa Dispositivo e metodo per la misura della permeabilita' all'acqua di un materiale
US8829924B2 (en) * 2012-08-20 2014-09-09 Smart Autonomous Solutions, Inc. Method and apparatus for monitoring physical properties
NL1041088B1 (en) * 2013-12-16 2016-05-19 Stichting Wetsus Centre Of Excellence For Sustainable Water Tech Method and device for measuring dielectric properties of a fluidum in a modified coaxial stub resonator.
RU2559840C1 (ru) * 2014-04-29 2015-08-10 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Свч-способ определения осажденной влаги в жидких углеводородах
FI127021B (fi) 2014-06-02 2017-09-29 Senfit Oy Anturi, mittalaite ja mittausmenetelmä
NO20140689A1 (no) * 2014-06-03 2015-12-04 Roxar Flow Measurement As Cutoff regulator
CN113740353B (zh) * 2021-07-31 2022-10-14 西南大学 一种基于衬底集成波导双重入式谐振腔的差分湿度传感器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946308A (en) * 1973-11-27 1976-03-23 Tdk Electronics Co., Ltd. Dielectric apparatus and method utilizing resonance for humidity measurement
SU1171704A1 (ru) * 1982-02-08 1985-08-07 Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского Устройство дл измерени влажности материалов
RU2084877C1 (ru) * 1993-04-28 1997-07-20 Производственно-коммерческая фирма "Вест компани лимитед" Способ измерения влажности на свч (варианты)
EP0908718A1 (de) * 1997-09-16 1999-04-14 TEWS ELEKTRONIK Dipl.-Ing. Manfred Tews Mikrowellen-Streufeldsensor zur Feuchte- und /oder Dichtemessung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917471A1 (de) * 1979-04-30 1980-11-06 Bruker Analytische Messtechnik Probenkopf fuer endor-triple-experimente
FI844061L (fi) * 1984-10-16 1986-04-17 Kemira Oy Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten av aemnen.
JP2805009B2 (ja) * 1988-05-11 1998-09-30 株式会社日立製作所 プラズマ発生装置及びプラズマ元素分析装置
FR2674623B1 (fr) * 1991-03-29 1993-06-04 Alcatel Fibres Optiques Dispositif de mesure en continu et sans contact de l'epaisseur d'une mince couche conductrice sur un support isolant, du genre fibre ou ruban, qui defile.
US5455516A (en) * 1992-04-21 1995-10-03 Thermedics Inc. Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
US5334941A (en) * 1992-09-14 1994-08-02 Kdc Technology Corp. Microwave reflection resonator sensors
DE4447767C2 (de) * 1994-09-14 2000-11-16 Karlsruhe Forschzent Feuchtesensor und dessen Verwendung
DE19650112C1 (de) * 1996-12-03 1998-05-20 Wagner Int Einrichtung und Verfahren zum Messen eines Pulver-Massestromes
US6031436A (en) * 1998-04-02 2000-02-29 Space Systems/Loral, Inc. Single and dual mode helix loaded cavity filters

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946308A (en) * 1973-11-27 1976-03-23 Tdk Electronics Co., Ltd. Dielectric apparatus and method utilizing resonance for humidity measurement
SU1171704A1 (ru) * 1982-02-08 1985-08-07 Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского Устройство дл измерени влажности материалов
RU2084877C1 (ru) * 1993-04-28 1997-07-20 Производственно-коммерческая фирма "Вест компани лимитед" Способ измерения влажности на свч (варианты)
EP0908718A1 (de) * 1997-09-16 1999-04-14 TEWS ELEKTRONIK Dipl.-Ing. Manfred Tews Mikrowellen-Streufeldsensor zur Feuchte- und /oder Dichtemessung

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section EI Week 198609, Derwent World Patents Index; Class S03, AN 1986-060484, XP002215480 *
ROULEAU J F ET AL: "Sensitivity of a microwave differential technique for the measurement of contaminants in gases", ELECTRICAL INSULATION AND DIELECTRIC PHENOMENA, 1999 ANNUAL REPORT CONFERENCE ON AUSTIN, TX, USA 17-20 OCT. 1999, PISCATAWAY, NJ, USA,IEEE, US, PAGE(S) 411-414, ISBN: 0-7803-5414-1, XP010359354 *
See also references of EP1352233A2 *

Also Published As

Publication number Publication date
DE10102578C2 (de) 2003-01-09
DE10102578A1 (de) 2002-08-01
US20030137313A1 (en) 2003-07-24
WO2002057762A2 (de) 2002-07-25
AU2002233155A1 (en) 2002-07-30
EP1352233A2 (de) 2003-10-15
US6798216B2 (en) 2004-09-28

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