DD271380A5 - Reflektometrischer Feuchtigkeitsmesser für kapilarporöse Körper, insbesondere für den Boden - Google Patents

Reflektometrischer Feuchtigkeitsmesser für kapilarporöse Körper, insbesondere für den Boden Download PDF

Info

Publication number: DD271380A5
Authority: DD; German Democratic Republic
Prior art keywords: feeder; probe; control circuit; waveguide; input
Prior art date: 1987-07-03

Application number

DD31746088A

Other languages

German (de)

English (en)

Inventor

Marek Malicki

Wojciech Skierucha

Original Assignee

Polska Akademia Nauk Instytut

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.)

1987-07-03

Filing date

1988-07-01

Publication date

1989-08-30

1987-07-03 Priority claimed from PL26661787A external-priority patent/PL154440B1/pl

1987-07-03 Priority claimed from PL26661687A external-priority patent/PL156883B1/pl

1988-04-28 Priority claimed from PL27212888A external-priority patent/PL156952B3/pl

1988-07-01 Application filed by Polska Akademia Nauk Instytut filed Critical Polska Akademia Nauk Instytut

1989-08-30 Publication of DD271380A5 publication Critical patent/DD271380A5/de

Links

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230000000295 complement effect Effects 0.000 claims description 3
238000005259 measurement Methods 0.000 abstract description 26
239000000463 material Substances 0.000 abstract description 9
238000011835 investigation Methods 0.000 abstract description 2
239000002689 soil Substances 0.000 description 29
238000000034 method Methods 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
230000010287 polarization Effects 0.000 description 5
230000008859 change Effects 0.000 description 4
230000002262 irrigation Effects 0.000 description 4
238000003973 irrigation Methods 0.000 description 4
238000002310 reflectometry Methods 0.000 description 4
238000011156 evaluation Methods 0.000 description 3
230000006870 function Effects 0.000 description 3
239000003990 capacitor Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
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239000002023 wood Substances 0.000 description 1

Classifications

- 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
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
- 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

Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Pathology (AREA)
Immunology (AREA)
Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Biochemistry (AREA)
Electromagnetism (AREA)
Environmental & Geological Engineering (AREA)
Medicinal Chemistry (AREA)
Food Science & Technology (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Remote Sensing (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Sampling And Sample Adjustment (AREA)
Analysing Materials By The Use Of Radiation (AREA)
Soil Conditioners And Soil-Stabilizing Materials (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Investigating Or Analyzing Materials Using Thermal Means (AREA)
Paper (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Carbon And Carbon Compounds (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

DD31746088A 1987-07-03 1988-07-01 Reflektometrischer Feuchtigkeitsmesser für kapilarporöse Körper, insbesondere für den Boden DD271380A5 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PL26661787A PL154440B1 (pl)	1987-07-03	1987-07-03	Reflektometryczny miernik wilgotności ciał kapilarno-porowatych, zwłaszcza gleby
PL26661687A PL156883B1 (en)	1987-07-03	1987-07-03	Multisensor tester for reflectometric humidity measuremets in particular for measuring humidity of soil
PL27212888A PL156952B3 (en)	1988-04-28	1988-04-28	Reflectometric measuring instrument of the humidity of capillary porous bodies in particular of the soil

Publications (1)

Publication Number	Publication Date
DD271380A5 true DD271380A5 (de)	1989-08-30

Family

ID=27354065

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD31746088A DD271380A5 (de)	1987-07-03	1988-07-01	Reflektometrischer Feuchtigkeitsmesser für kapilarporöse Körper, insbesondere für den Boden

Country Status (10)

Country	Link
US (1)	US4918375A (fr)
EP (1)	EP0297604B1 (fr)
AT (1)	ATE83322T1 (fr)
BG (1)	BG48818A3 (fr)
CS (1)	CS270000B2 (fr)
DD (1)	DD271380A5 (fr)
DE (1)	DE3876517T2 (fr)
FI (1)	FI91329C (fr)
HU (1)	HU205666B (fr)
IL (1)	IL86743A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5376888A (en) *	1993-06-09	1994-12-27	Hook; William R.	Timing markers in time domain reflectometry systems
US5729787A (en) *	1996-07-23	1998-03-17	Eastman Kodak Company	Toner concentration monitor and method
US5920195A (en) *	1996-12-18	1999-07-06	The United States Of America As Represented By The Secretary Of Agriculture	Apparatus and method for the measurement of forest duff moisture content
US6281801B1 (en) *	1997-06-04	2001-08-28	Bechtel Bwxt Idaho, Llc	System and method for monitoring water content or other dielectric influences in a medium
US6441622B1 (en)	2000-08-18	2002-08-27	Motorola, Inc.	Method and apparatus for time domain reflectometry moisture sensing in various media
FI109651B (fi) *	2001-03-23	2002-09-30	Delfin Technologies Ltd	Menetelmä kudosturvotuksen mittaamiseksi
US6632534B2 (en) *	2001-08-30	2003-10-14	Soilmoisture Equipment Corp.	Encased time domain reflectometry probe
WO2003099454A2 (fr) *	2002-05-22	2003-12-04	University Of Florida	Procede et systeme de commande automatique pour l'irrigation
RU2244296C1 (ru) *	2003-05-28	2005-01-10	Московский государственный университет леса (МГУЛ)	Способ электроосмотического измерения потенциала почвенной влаги
US7228900B2 (en) *	2004-06-15	2007-06-12	Halliburton Energy Services, Inc.	System and method for determining downhole conditions
CA2486562A1 (fr) *	2004-11-26	2006-05-26	Moustafa Mohamed	Appareil pour determiner les proprietes electriques d'un echantillon
US7836910B2 (en) *	2004-12-29	2010-11-23	Rain Bird Corporation	Soil moisture sensor and controller
CN101216439B (zh) *	2008-01-18	2012-01-11	中国农业大学	一种土壤水分测量仪器及方法
US8751052B1 (en) *	2010-02-01	2014-06-10	Green Badge, LLC	Automatic efficient irrigation threshold setting
WO2011156671A1 (fr) *	2010-06-10	2011-12-15	Clearcount Medical Solutions, Inc.	Procédé et appareil pour l'automatisation du comptage d'aiguilles en utilisant des marqueurs rfid
US9128494B2 (en)	2011-11-17	2015-09-08	Microsemi Corporation	Apparatus and method for assessing volumetric moisture content and controlling an irrigator
US9481777B2 (en)	2012-03-30	2016-11-01	The Procter & Gamble Company	Method of dewatering in a continuous high internal phase emulsion foam forming process
CN103743701B (zh) *	2013-12-13	2016-01-20	云南中烟再造烟叶有限责任公司	一种检测造纸法再造烟叶涂布量的方法
US9909987B1 (en) *	2014-07-30	2018-03-06	Transcend Engineering and Technology, LLC	Systems, methods, and software for determining spatially variable distributions of the dielectric properties of a material
US9970969B1 (en) *	2014-08-26	2018-05-15	Transcend Engineering and Technology, LLC	Systems, methods, and software for determining spatially variable distributions of the dielectric properties of a heterogeneous material
USD1122126S1 (en)	2024-04-09	2026-04-14	Earthscout Llc	Case for soil moisture meter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1100050B (it) *	1978-10-31	1985-09-28	Cise Spa	Strumento per la misura dell'umidita' nei materiali,particolarmente adatto per la misura su terre e sabbie
US4396062A (en) *	1980-10-06	1983-08-02	University Of Utah Research Foundation	Apparatus and method for time-domain tracking of high-speed chemical reactions
SU1337746A1 (ru) *	1984-05-29	1987-09-15	Всесоюзный Научно-Исследовательский И Проектный Институт Промышленности Асбестоцементных Изделий	Влагомер

1988
- 1988-06-15 IL IL86743A patent/IL86743A/xx unknown
- 1988-06-21 US US07/210,662 patent/US4918375A/en not_active Expired - Fee Related
- 1988-06-28 CS CS884552A patent/CS270000B2/cs unknown
- 1988-07-01 EP EP88110563A patent/EP0297604B1/fr not_active Expired - Lifetime
- 1988-07-01 DE DE8888110563T patent/DE3876517T2/de not_active Expired - Fee Related
- 1988-07-01 DD DD31746088A patent/DD271380A5/de not_active IP Right Cessation
- 1988-07-01 BG BG084725A patent/BG48818A3/xx unknown
- 1988-07-01 AT AT88110563T patent/ATE83322T1/de not_active IP Right Cessation
- 1988-07-01 FI FI883165A patent/FI91329C/fi not_active IP Right Cessation
- 1988-07-04 HU HU883480A patent/HU205666B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
CS270000B2 (en)	1990-05-14
DE3876517T2 (de)	1993-05-06
HUT48372A (en)	1989-05-29
DE3876517D1 (de)	1993-01-21
EP0297604A3 (en)	1990-05-09
EP0297604A2 (fr)	1989-01-04
FI883165A7 (fi)	1989-01-04
FI883165A0 (fi)	1988-07-01
FI91329B (fi)	1994-02-28
BG48818A3 (bg)	1991-05-15
US4918375A (en)	1990-04-17
CS455288A2 (en)	1989-09-12
IL86743A (en)	1992-05-25
FI91329C (fi)	1994-06-10
ATE83322T1 (de)	1992-12-15
IL86743A0 (en)	1988-11-30
EP0297604B1 (fr)	1992-12-09
HU205666B (en)	1992-05-28

Legal Events

Date	Code	Title	Description
2001-02-15	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DD271380A5 (de)	1989-08-30	Reflektometrischer Feuchtigkeitsmesser für kapilarporöse Körper, insbesondere für den Boden
Herkelrath et al.	1991	Automatic, real‐time monitoring of soil moisture in a remote field area with time domain reflectometry
DE2007964C3 (de)	1975-03-13	Verfahren und Gerät zur Bestimmung des Frischeverlustes einer Nahrungsmittelprobe
DE3884136T2 (de)	1994-04-21	Verfahren und Vorrichtung zur Messung der Hautfeuchtigkeit.
DE202013102514U1 (de)	2013-06-17	Füllstandmessgerät zur Feuchtigkeitsbestimmung
DE2501812A1 (de)	1975-09-04	Gleichstromsystem zur leitfaehigkeitsmessung
DE10256064B4 (de)	2004-10-28	Verfahren und Vorrichtung zur Bestimmung des Wassergehalts und der Leitfähigkeit in Böden und Schüttgütern
DE19755052C2 (de)	2000-04-20	Verfahren zur Bestimmung des volumetrischen Flüssigwasseranteils und der Dichte von Schnee und Vorrichtung zur Durchführung des Verfahrens
EP1292824B1 (fr)	2005-08-24	Procede et dispositif de definition d'au moins un parametre d'un melange d'un support, d'eau et de gaz
WO2019011595A1 (fr)	2019-01-17	Procédé de mesure capacitive et dispositif de mesure de niveau
EP0405229A2 (fr)	1991-01-02	Procédé et dispositif pour mesurer la teneur volumétrique en eau de mélanges minéraux et/ou organiques
EP0478815B1 (fr)	1993-06-16	Mesure d'humidité d'un matériau
EP3596451A1 (fr)	2020-01-22	Dispositif de caractérisation de la résistance électrique d'un objet sous test
DE2757687A1 (de)	1978-06-29	Verfahren zur bestimmung der eingetauchten oberflaeche einer der elektroden eines elektrochemischen bades und einrichtung zur durchfuehrung des verfahrens
DE102011112690A1 (de)	2013-03-07	Verfahren zum Prüfen einer Lithium-lonen-Batteriezelle auf Funktionsfähigkeit durch Impedanzmessung
EP0389916A1 (fr)	1990-10-03	Appareil de mesure des propriétés diélectriques des matériaux
EP0529050A1 (fr)	1993-03-03	Dispositif pour la determination des criteres de qualite d'une biomasse
DE3215496A1 (de)	1982-11-25	Verfahren und einrichtung zur bestimmung der kinetik der strukturbildung bei bindemitteln
CH653445A5 (de)	1985-12-31	Verfahren und einrichtung zur messung eines elektrischen widerstandes.
WO2017220293A1 (fr)	2017-12-28	Détecteur de niveau capacitif
DE3404192C2 (fr)	1987-11-19
DE69308210T2 (de)	1997-09-25	Sondenvorrichtung und verfahren zur messung des bodenwiderstandes
DE102016210982B4 (de)	2022-12-29	Kapazitiver Grenzstandschalter
EP0911628B1 (fr)	2001-08-08	Capteur pour la détermination de la teneur en eau
DE3941032A1 (de)	1990-06-13	Verfahren und vorrichtung zur messung des wassergehalts in beliebigen materialien