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FI45901B - - Google Patents

Info

Publication number
FI45901B
FI45901B FI1281/65A FI128165A FI45901B FI 45901 B FI45901 B FI 45901B FI 1281/65 A FI1281/65 A FI 1281/65A FI 128165 A FI128165 A FI 128165A FI 45901 B FI45901 B FI 45901B
Authority
FI
Finland
Application number
FI1281/65A
Other versions
FI45901C (fi
Inventor
N Agdur
Original Assignee
Skandinaviska Processinstr
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
Priority claimed from SE6536/64A external-priority patent/SE307858B/xx
Priority claimed from SE1578/65A external-priority patent/SE320825B/xx
Application filed by Skandinaviska Processinstr filed Critical Skandinaviska Processinstr
Application granted granted Critical
Publication of FI45901B publication Critical patent/FI45901B/fi
Publication of FI45901C publication Critical patent/FI45901C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electromagnetism (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Paper (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FI651281A 1964-05-29 1965-05-28 Laite aineen sellaisen ominaisuuden mittaamiseksi, joka voidaan saatta a vaikuttamaan mikroaaltopiirin resonanssiominaisuuksiin. FI45901C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE6536/64A SE307858B (fi) 1964-05-29 1964-05-29
SE1578/65A SE320825B (fi) 1965-02-08 1965-02-08

Publications (2)

Publication Number Publication Date
FI45901B true FI45901B (fi) 1972-06-30
FI45901C FI45901C (fi) 1972-10-10

Family

ID=26654268

Family Applications (1)

Application Number Title Priority Date Filing Date
FI651281A FI45901C (fi) 1964-05-29 1965-05-28 Laite aineen sellaisen ominaisuuden mittaamiseksi, joka voidaan saatta a vaikuttamaan mikroaaltopiirin resonanssiominaisuuksiin.

Country Status (6)

Country Link
US (1) US3458808A (fi)
CH (1) CH430281A (fi)
DE (1) DE1573968C3 (fi)
FI (1) FI45901C (fi)
FR (1) FR1434867A (fi)
GB (1) GB1106185A (fi)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
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US3612996A (en) * 1969-08-11 1971-10-12 Canadian Patents Dev Indicating by microwave energy the constituent proportions of a flowing substance
SE339115B (fi) * 1970-09-30 1971-09-27 Stiftelsen Inst Mikrovags
US3909713A (en) * 1974-04-26 1975-09-30 Us Energy Device for measuring biaxial strain
DE2552954C3 (de) * 1975-11-26 1979-08-16 Bayer Ag, 5090 Leverkusen Vorrichtung zur Feuchtemessung von räumlich ausgedehnten Proben
US4087798A (en) * 1976-03-17 1978-05-02 The University Of Akron Device and method for determining the presence of resonant materials
DE2848993A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Mikrowellenfeuchtemessgeraet mit umschaltbaren messbereichen
US4257001A (en) * 1979-04-13 1981-03-17 John G. Abramo Resonant circuit sensor of multiple properties of objects
DE3316328A1 (de) * 1982-05-27 1983-12-01 Atomic Energy of Canada Ltd., Ottawa, Ontario Mikrowellen-messgeraet fuer den leerraumanteil in einer fluessigkeitsstroemung
US4498864A (en) 1982-12-10 1985-02-12 Techmark Corporation Method and apparatus for uniformly drying moving webs
DE3412704A1 (de) * 1983-04-06 1984-10-11 Nippondenso Co., Ltd., Kariya, Aichi Vorrichtung zum messen des alkoholgehaltes in kraftstoffgemischen
US4571544A (en) * 1983-11-10 1986-02-18 Aluminum Company Of America Microwave examination of semiconductive shields
US4689553A (en) * 1985-04-12 1987-08-25 Jodon Engineering Associates, Inc. Method and system for monitoring position of a fluid actuator employing microwave resonant cavity principles
ES2018019B3 (es) * 1987-04-23 1991-03-16 Imatran Voima Oy Metodo y aparato para medir propiedades de chapas o materiales en forma de hojas de baja conductividad electrica
JPH01163645A (ja) * 1987-12-21 1989-06-27 Kanzaki Paper Mfg Co Ltd シート状材料の高周波特性測定装置
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
GB2230099B (en) * 1989-02-20 1993-08-18 De Beers Ind Diamond Sorting apparatus and method
CA2027949C (en) * 1989-10-19 1999-08-24 Barry John Downing Particle classification
US5241040A (en) * 1990-07-11 1993-08-31 International Business Machines Corporation Microwave processing
US5191182A (en) * 1990-07-11 1993-03-02 International Business Machines Corporation Tuneable apparatus for microwave processing
DE4107630C2 (de) * 1991-03-09 1995-01-19 Bruker Analytische Messtechnik Resonator für die Elektronenspinresonanz-Spektroskopie
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.
US5296457A (en) * 1992-03-23 1994-03-22 The Regents Of The University Of California Clamshell microwave cavities having a superconductive coating
US5530412A (en) * 1993-09-03 1996-06-25 Emc Science Center, Inc. Enhanced mode stirred test chamber
RU2059229C1 (ru) * 1994-01-27 1996-04-27 Товарищество с ограниченной ответственностью "АВАНТЕ Лтд" Способ измерения свойств анизотропного диэлектрического материала и устройство для его осуществления
EP0701105A1 (en) * 1994-09-12 1996-03-13 AT&T Corp. Method and apparatus for controlling the cross-sectional dimensions of optical fibers during fabrication
US5594351A (en) * 1995-05-23 1997-01-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus for use in determining surface conductivity at microwave frequencies
US5838158A (en) * 1995-08-08 1998-11-17 Appleton Mills Measuring system for measuring the amount of dielectric in a web
US5648038A (en) * 1995-09-20 1997-07-15 Lambda Technologies Systems and methods for monitoring material properties using microwave energy
DE19724687C1 (de) * 1997-06-11 1998-09-24 Deutsch Zentr Luft & Raumfahrt Verfahren zum Bestimmen der Verluste im Hochfrequenzbereich mit Hilfe eines Resonators
US6497786B1 (en) 1997-11-06 2002-12-24 Nike, Inc. Methods and apparatus for bonding deformable materials having low deformation temperatures
US6147502A (en) * 1998-04-10 2000-11-14 Bechtel Bwxt Idaho, Llc Method and apparatus for measuring butterfat and protein content using microwave absorption techniques
US6225812B1 (en) * 1998-06-25 2001-05-01 Rockwell Technologies, Llc Method and apparatus for measuring the density of a substance having free water compensation
RU2188433C1 (ru) * 2001-04-19 2002-08-27 Саратовский государственный университет им. Н.Г.Чернышевского Сверхвысокочастотное устройство для неразрушающего измерения электрофизических параметров диэлектрических материалов
RU2192646C1 (ru) * 2001-06-13 2002-11-10 Тамбовский государственный технический университет Устройство для определения диэлектрической проницаемости жидкости
TWI266347B (en) * 2002-01-31 2006-11-11 Tokyo Electron Ltd Apparatus and method for improving microwave coupling to a resonant cavity
US7216054B1 (en) * 2005-10-19 2007-05-08 David S. Nyce Electromagnetic method and apparatus for the measurement of linear position
FI121195B (fi) * 2006-06-22 2010-08-13 Senfit Oy Menetelmä ja mittalaite radioaaltomittausta varten
DE102007025815A1 (de) * 2007-06-02 2008-12-04 Voith Patent Gmbh Verfahren und Vorrichtung zur Messung wenigstens einer Qualitätsgröße einer Faserstoffbahn
DE102007029908A1 (de) * 2007-06-28 2009-01-02 Tews Elektronik Dipl.-Ing. Manfred Tews Vorrichtung und Verfahren zur Masse- und/oder Feuchtemessung von dielektrischen Objekten
GB0904758D0 (en) * 2009-03-20 2009-05-06 Taylor Hobson Ltd Method and apparatus for determining phase fractions of multiphase flows
FI20096149A0 (fi) * 2009-11-06 2009-11-06 Senfit Oy Kosteuden mittaus
US9277787B2 (en) 2013-03-15 2016-03-08 Nike, Inc. Microwave bonding of EVA and rubber items
US9955536B2 (en) 2013-03-15 2018-04-24 Nike, Inc. Customized microwave energy distribution utilizing slotted cage
US9781778B2 (en) 2013-03-15 2017-10-03 Nike, Inc. Customized microwaving energy distribution utilizing slotted wave guides
CN104931514A (zh) * 2015-06-17 2015-09-23 成都兴三为科技有限公司 微波谐振腔水分传感系统
CN109632832B (zh) * 2019-01-23 2020-11-03 浙江大学 一种基于扫频微波穿透法的谷物含水率测量装置
EP4621393A1 (en) * 2024-03-18 2025-09-24 LTS Lohmann Therapie-Systeme AG Method and system for determining the moisture content of a pharmaceutical product, and method and system for producing a pharmaceutical product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792548A (en) * 1945-05-28 1957-05-14 Rca Corp Systems and methods of gas analysis
US2524290A (en) * 1946-07-26 1950-10-03 Rca Corp Method of and means for measuring dipole moments of gases or vapors
BE471382A (fi) * 1946-08-01
US2587055A (en) * 1946-12-06 1952-02-26 Bell Telephone Labor Inc Electrical cavity resonator for microwaves
US2548598A (en) * 1950-02-17 1951-04-10 Gen Electric Apparatus for detection of flaws by means of microwaves
US2714662A (en) * 1950-05-29 1955-08-02 Rca Corp Frequency stabilization of microwave oscillations
US2972105A (en) * 1959-05-11 1961-02-14 Space Technology Lab Inc Magnetic field responsive apparatus
US3034046A (en) * 1959-10-12 1962-05-08 Sasaki Shinichi Automatic moisture content determination and control apparatus
GB960683A (en) * 1959-11-30 1964-06-17 Marconi Co Ltd Improvements in or relating to waveguides
US3211993A (en) * 1963-08-12 1965-10-12 United Aircraft Corp Synchro read-out circuit

Also Published As

Publication number Publication date
DE1573968C3 (de) 1974-05-30
CH430281A (de) 1967-02-15
DE1573968A1 (de) 1970-04-16
GB1106185A (en) 1968-03-13
DE1573968B2 (de) 1973-10-31
FI45901C (fi) 1972-10-10
US3458808A (en) 1969-07-29
FR1434867A (fr) 1966-04-08

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