DE69935295D1 - Mikrowellen-Densitometer - Google Patents

Mikrowellen-Densitometer

Info

Publication number
DE69935295D1
DE69935295D1 DE69935295T DE69935295T DE69935295D1 DE 69935295 D1 DE69935295 D1 DE 69935295D1 DE 69935295 T DE69935295 T DE 69935295T DE 69935295 T DE69935295 T DE 69935295T DE 69935295 D1 DE69935295 D1 DE 69935295D1
Authority
DE
Germany
Prior art keywords
microwave densitometer
densitometer
microwave
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
Application number
DE69935295T
Other languages
English (en)
Other versions
DE69935295T2 (de
Inventor
Yoshiyuki Shimokawa
Masuo Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69935295D1 publication Critical patent/DE69935295D1/de
Publication of DE69935295T2 publication Critical patent/DE69935295T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • 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
DE69935295T 1998-10-02 1999-09-30 Mikrowellen-Densitometer Expired - Lifetime DE69935295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10281412A JP2000111499A (ja) 1998-10-02 1998-10-02 マイクロ波濃度測定装置
JP28141298 1998-10-02

Publications (2)

Publication Number Publication Date
DE69935295D1 true DE69935295D1 (de) 2007-04-12
DE69935295T2 DE69935295T2 (de) 2007-10-31

Family

ID=17638807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935295T Expired - Lifetime DE69935295T2 (de) 1998-10-02 1999-09-30 Mikrowellen-Densitometer

Country Status (6)

Country Link
US (1) US6260406B1 (de)
EP (1) EP0990887B1 (de)
JP (1) JP2000111499A (de)
KR (1) KR100312076B1 (de)
CA (1) CA2284813C (de)
DE (1) DE69935295T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1214581A1 (de) * 1999-09-17 2002-06-19 Sik - Institut För Livsmedel Och Bioteknik AB Vorrichtung und verfahren zum nachweis von fremdkörpern in produkten
DE10036567A1 (de) * 2000-07-27 2002-02-14 Sonem Gmbh Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums
AUPR611101A0 (en) 2001-07-04 2001-07-26 Commonwealth Scientific And Industrial Research Organisation Apparatus and analysis method for determination of moisture in materials
AU2008201375B2 (en) * 2001-07-04 2009-09-03 Thermo Gamma-Metrics Pty Ltd Apparatus and analysis method for determination of moisture in materials
DE10313116A1 (de) * 2003-03-24 2004-10-21 Katz, Elisabeth Verfahren und Vorrichtung zur Bestimmung des Feststoffgehalts einer Suspension
BRPI0510256A (pt) 2004-04-26 2007-10-23 Procter & Gamble métodos para avaliação de caracterìsticas de substratos fibrosos e para tratamento de substratos fibrosos
US7520667B2 (en) 2006-05-11 2009-04-21 John Bean Technologies Ab Method and system for determining process parameters
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
CN101451944B (zh) * 2008-12-25 2010-09-08 大连理工大学 基于声压反射系数相位谱的涂层密度超声测量方法
JP5246786B2 (ja) * 2009-03-05 2013-07-24 富山県 コンクリートの内部検査方法
US8283930B2 (en) * 2009-09-29 2012-10-09 General Electric Company Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperature
KR101190153B1 (ko) 2010-10-25 2012-10-12 한국건설생활환경시험연구원 다중 위상차 마이크로파를 이용한 수분량 측정방법 및 장치
KR101190152B1 (ko) 2010-10-25 2012-10-12 한국건설생활환경시험연구원 다중 위상차 마이크로파를 이용한 농도 측정방법 및 장치
DE102012010255B3 (de) * 2012-05-25 2013-11-14 Elisabeth Katz Vorrichtung zur Messung der dielektrischen und/oder magnetischen Eigenschaften einer Probe mittels einer Mikrowellen-Transmissionsmessung
GB201219016D0 (en) * 2012-10-23 2012-12-05 Liverpool John Moores University Electromagnetic wave sensing
FI126030B (en) * 2014-11-10 2016-05-31 Senfit Oy An apparatus and method for measuring the fluid and an arrangement and method for controlling the solids content of the fluid
US10247681B2 (en) 2015-08-07 2019-04-02 Elisabeth Katz Measuring device for measuring the dielectric and / or magnetic properties of a sample by means of a microwave transmission measurement, apparatus using such a measuring device, and method using such an apparatus
JP2019070535A (ja) * 2017-10-06 2019-05-09 マイクロメジャー株式会社 含水率等の測定装置及び測定方法
RU2695779C1 (ru) * 2018-06-22 2019-07-26 Федеральное государственное унитарное предприятие "Уральский научно-исследовательский институт метрологии" (ФГУП "УНИИМ") Способ измерения влажности материалов на свч и устройство для его применения
RU2690952C1 (ru) * 2018-09-17 2019-06-07 ООО "Генезис-Таврида" Способ определения процентного содержания воды в смеси диэлектрик-вода при использовании различных диэлектриков
DE102019102142A1 (de) * 2019-01-29 2020-07-30 Endress+Hauser SE+Co. KG Messgerät
EA039500B1 (ru) * 2019-10-08 2022-02-03 Общество с ограниченной ответственностью "Аквар-систем" Устройство измерения концентрации водной суспензии с использованием микроволн
NL2028468B1 (en) * 2021-06-16 2022-12-21 Ihc Holland Ie Bv System for measuring of a concentration parameter of a flow of a solid/liquid mixture
DE102021131866A1 (de) * 2021-12-03 2023-06-07 Endress+Hauser Flowtec Ag Verfahren zum Detektieren eines Fremdkörpers in einem Medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919846A (ja) * 1982-07-27 1984-02-01 Nippon Steel Corp マイクロ波濃度計
FI84402C (fi) 1989-01-13 1991-11-25 Kajaani Electronics Foerfarande och anordning foer bestaemning av fukthalt i materialet.
US5101163A (en) * 1989-10-04 1992-03-31 Agar Corporation Ltd. Oil/water measurement
JP3139874B2 (ja) * 1993-03-30 2001-03-05 株式会社東芝 濃度計
JP3160428B2 (ja) * 1993-07-12 2001-04-25 株式会社東芝 濃度計
JP3160474B2 (ja) * 1994-09-12 2001-04-25 株式会社東芝 マイクロ波濃度計
JP3335806B2 (ja) 1995-07-27 2002-10-21 株式会社東芝 濃度測定装置

Also Published As

Publication number Publication date
DE69935295T2 (de) 2007-10-31
JP2000111499A (ja) 2000-04-21
KR100312076B1 (ko) 2001-11-03
CA2284813A1 (en) 2000-04-02
US6260406B1 (en) 2001-07-17
EP0990887A3 (de) 2002-11-13
KR20000028714A (ko) 2000-05-25
EP0990887A2 (de) 2000-04-05
CA2284813C (en) 2002-06-18
EP0990887B1 (de) 2007-02-28

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