NL191619C - Microgolf-vochtsensor. - Google Patents
Microgolf-vochtsensor.Info
- Publication number
- NL191619C NL191619C NL8401328A NL8401328A NL191619C NL 191619 C NL191619 C NL 191619C NL 8401328 A NL8401328 A NL 8401328A NL 8401328 A NL8401328 A NL 8401328A NL 191619 C NL191619 C NL 191619C
- Authority
- NL
- Netherlands
- Prior art keywords
- moisture sensor
- microwave moisture
- microwave
- sensor
- moisture
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper sheets
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7353883 | 1983-04-26 | ||
JP58073538A JPS59197843A (ja) | 1983-04-26 | 1983-04-26 | マイクロ波水分計 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8401328A NL8401328A (nl) | 1984-11-16 |
NL191619B NL191619B (nl) | 1995-07-03 |
NL191619C true NL191619C (nl) | 1995-11-06 |
Family
ID=13521105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8401328A NL191619C (nl) | 1983-04-26 | 1984-04-25 | Microgolf-vochtsensor. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4620146A (nl) |
JP (1) | JPS59197843A (nl) |
CA (1) | CA1237171A (nl) |
DE (1) | DE3415610C2 (nl) |
NL (1) | NL191619C (nl) |
SE (1) | SE461551B (nl) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767981A (en) * | 1986-06-02 | 1988-08-30 | Advanced Moisture Technology, Inc. | Moisture content detector |
JPS63145951A (ja) * | 1986-12-09 | 1988-06-18 | Daipoole:Kk | 糸状材料の物性量測定装置 |
US4767982A (en) * | 1987-06-01 | 1988-08-30 | Master Chemical Corporation | Concentration detection system |
US4890053A (en) * | 1988-04-15 | 1989-12-26 | Philip Morris Incorporated | Method and apparatus for detecting a missing object in a set of objects |
US4967751A (en) * | 1988-05-04 | 1990-11-06 | Mmtc, Inc. | Apparatus and method for monitoring the waveform of cyclic movement within the thorax of an individual |
JPH0629866B2 (ja) * | 1988-07-07 | 1994-04-20 | カワサキ機工株式会社 | マイクロ波による水分測定装置 |
DE3915280C2 (de) * | 1989-05-10 | 1993-11-04 | Berthold Lab Prof R | Vorrichtung zur mikrowellen-transmissions- oder absorptionsmessung |
US5237334A (en) * | 1989-06-29 | 1993-08-17 | Waters William M | Focal plane antenna array for millimeter waves |
DE4030802C2 (de) * | 1990-09-28 | 1998-01-29 | Siemens Ag | Meßanordnung zur berührungslosen Bestimmung der Dicke und/oder thermischen Eigenschaften von Folien und dünnen Oberflächenbeschichtungen und/oder der Absorptionseigenschaften inhomogener Materialien |
FR2707396B1 (fr) * | 1993-07-06 | 1995-09-01 | Bordeaux I Universite | Procédé et dispositif de détection de défauts d'homogénéité dans une bande ou feuille mince en matériau diélectrique. |
DE4426280A1 (de) * | 1994-07-25 | 1996-02-01 | Reich Ernst | Verfahren zum Ermitteln der Beladung eines Gasstroms mit Feststoffanteilen |
DE19725305A1 (de) * | 1997-06-14 | 1998-12-17 | Micas Elektronik Gmbh U Co Kg | Verfahren und Vorrichtung zur Bestimmung des Feuchtigkeitsgehalts von Gegenständen |
DE19741519A1 (de) * | 1997-09-20 | 1999-03-25 | Voith Sulzer Papiermasch Gmbh | Meßverfahren zur Bestimmung des Feuchtigkeitsgehaltes einer Faserstoffbahn |
DE29721039U1 (de) * | 1997-11-28 | 1998-02-05 | Berthold Lab Prof Dr | Vorrichtung zur Transmissionsmessung mit Hilfe von Mikrowellen |
US6111415A (en) * | 1998-01-09 | 2000-08-29 | Malcam Ltd. | Device and method for determining the moisture content of a bulk material |
US6092924A (en) * | 1998-02-10 | 2000-07-25 | Denver Instrument Company | Microwave moisture analyzer: apparatus and method |
US6247246B1 (en) | 1998-05-27 | 2001-06-19 | Denver Instrument Company | Microwave moisture analyzer: apparatus and method |
FR2833080B1 (fr) * | 2001-12-05 | 2004-10-29 | France Etat Ponts Chaussees | Procede de determination de la teneur en eau d'un materiau et dispositif de mesure |
ITFI20130266A1 (it) | 2013-11-05 | 2015-05-06 | Advanced Microwave Engineering S R L | Dispositivo e metodo associato per la rilevazione e la misura delle caratteristiche fisico-chimiche di materiali in forma di fogli, film, tessuti, strati depositati su di un supporto o simili. |
US20180020948A1 (en) * | 2015-02-04 | 2018-01-25 | Massachusetts Institute Of Technology | RF Attenuation Measurement System and Method |
US9891164B2 (en) | 2015-08-27 | 2018-02-13 | Honeywell Limited | Holmium oxide glasses as calibration standards for near infrared moisture sensors |
RU2629701C1 (ru) * | 2016-04-06 | 2017-08-31 | Федеральное государственное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук | Устройство для измерения влагосодержания жидкости |
CN109632833B (zh) * | 2019-01-23 | 2020-04-17 | 浙江大学 | 一种应用于谷物含水率检测系统的微波天线检测距离优化装置及其方法 |
US11692950B2 (en) * | 2019-03-11 | 2023-07-04 | Skaha Remote Sensing Ltd. | System and method to detect ground moisture |
US10996179B2 (en) * | 2019-03-11 | 2021-05-04 | Skaha Remote Sensing Ltd. | System and method to detect ground moisture |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052250A (nl) * | 1900-01-01 | |||
US3156917A (en) * | 1960-02-22 | 1964-11-10 | Marelli Lenkurt S P A | Antenna reflector and feed with absorbers to reduce back radiation to feed |
US3681684A (en) * | 1970-08-03 | 1972-08-01 | Beloit Corp | Microwave moisture sensing system and method |
US3733609A (en) * | 1971-07-02 | 1973-05-15 | Radiation Inc | Shrouded offset parabolic reflector antenna |
EP0009187A1 (de) * | 1978-09-16 | 1980-04-02 | Hoechst Aktiengesellschaft | Verfahren und Vorrichtung zum Messen der Feuchte von flächenförmigen Proben durch Absorption von Mikrowellen |
SU834045A1 (ru) * | 1979-10-02 | 1981-05-30 | Предприятие П/Я А-7850 | 4,4 -Ди- - 2" -хлор-4" - 1 -окси- 2 - /2 -СульфО-4 МЕТОКСи/-АзОбЕНзОл- 3 -СульфО-6 МЕТилАМиНО -НАфТил-6 - -ТРиАзиНил АМиНОСТильбЕН-2,2 -диСуль-фОКиСлОТА B КАчЕСТВЕ АКТиВНОгОКРАСиТЕл дл цЕллюлОзНыХ МАТЕРи-АлОВ |
US4423422A (en) * | 1981-08-10 | 1983-12-27 | Andrew Corporation | Diagonal-conical horn-reflector antenna |
-
1983
- 1983-04-26 JP JP58073538A patent/JPS59197843A/ja active Granted
-
1984
- 1984-04-20 US US06/602,594 patent/US4620146A/en not_active Expired - Lifetime
- 1984-04-25 SE SE8402258A patent/SE461551B/sv not_active IP Right Cessation
- 1984-04-25 NL NL8401328A patent/NL191619C/nl not_active IP Right Cessation
- 1984-04-25 CA CA000452758A patent/CA1237171A/en not_active Expired
- 1984-04-26 DE DE3415610A patent/DE3415610C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8402258D0 (sv) | 1984-04-25 |
SE8402258L (sv) | 1984-10-27 |
JPS59197843A (ja) | 1984-11-09 |
NL8401328A (nl) | 1984-11-16 |
SE461551B (sv) | 1990-02-26 |
CA1237171A (en) | 1988-05-24 |
DE3415610A1 (de) | 1984-10-31 |
US4620146A (en) | 1986-10-28 |
JPH0120375B2 (nl) | 1989-04-17 |
DE3415610C2 (de) | 1986-05-15 |
NL191619B (nl) | 1995-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: YOKOGAWA ELECTRIC CORPORATION |
|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19971101 |