DK163193C - Fremgangsmaade og anordning ved maaling af afstanden til et objekt - Google Patents

Fremgangsmaade og anordning ved maaling af afstanden til et objekt

Info

Publication number
DK163193C
DK163193C DK469784A DK469784A DK163193C DK 163193 C DK163193 C DK 163193C DK 469784 A DK469784 A DK 469784A DK 469784 A DK469784 A DK 469784A DK 163193 C DK163193 C DK 163193C
Authority
DK
Denmark
Prior art keywords
procedure
measuring
distance
Prior art date
Application number
DK469784A
Other languages
Danish (da)
English (en)
Other versions
DK469784A (da
DK469784D0 (da
DK163193B (da
Inventor
Fritz Bekkadal
Tor Schaug-Pettersen
Original Assignee
Autronica As
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 Autronica As filed Critical Autronica As
Publication of DK469784D0 publication Critical patent/DK469784D0/da
Publication of DK469784A publication Critical patent/DK469784A/da
Publication of DK163193B publication Critical patent/DK163193B/da
Application granted granted Critical
Publication of DK163193C publication Critical patent/DK163193C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/023—Systems for determining distance or velocity not using reflection or reradiation using radio waves using impedance elements varying with distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DK469784A 1983-04-05 1984-10-01 Fremgangsmaade og anordning ved maaling af afstanden til et objekt DK163193C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO831198A NO152108C (no) 1983-04-05 1983-04-05 Nivaamaaler
NO831198 1983-04-05
NO8400019 1984-04-05
PCT/NO1984/000019 WO1984003942A1 (en) 1983-04-05 1984-04-05 Method and apparatus for measuring the distance to an object

Publications (4)

Publication Number Publication Date
DK469784D0 DK469784D0 (da) 1984-10-01
DK469784A DK469784A (da) 1984-10-11
DK163193B DK163193B (da) 1992-02-03
DK163193C true DK163193C (da) 1992-06-22

Family

ID=19887031

Family Applications (1)

Application Number Title Priority Date Filing Date
DK469784A DK163193C (da) 1983-04-05 1984-10-01 Fremgangsmaade og anordning ved maaling af afstanden til et objekt

Country Status (9)

Country Link
US (1) US4661817A (fi)
EP (1) EP0138940B1 (fi)
JP (1) JPS60501127A (fi)
AU (1) AU2810384A (fi)
DE (1) DE3462713D1 (fi)
DK (1) DK163193C (fi)
FI (1) FI78183C (fi)
NO (1) NO152108C (fi)
WO (1) WO1984003942A1 (fi)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847623A (en) * 1986-02-19 1989-07-11 Idea, Inc. Radar tank gauge
DE3783112D1 (de) * 1986-09-24 1993-01-28 Cannonbear Inc Sensor und verfahren zum erfassen des leckagepegels und durchflusses.
SE466519B (sv) * 1989-04-10 1992-02-24 Saab Marine Electronics Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
US5233352A (en) * 1992-05-08 1993-08-03 Cournane Thomas C Level measurement using autocorrelation
GB9211086D0 (en) * 1992-05-23 1992-07-15 Cambridge Consultants Short range electromagnetic sensing signal processing
FR2692681B1 (fr) * 1992-06-19 1994-09-02 Thomson Csf Procédé de discrimination d'obstacles à partir d'un radar, et applications.
DE4233324C2 (de) * 1992-10-05 1996-02-01 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit in einem Behälter nach dem Radarprinzip
US5321408A (en) * 1992-12-31 1994-06-14 Baker Hughes Incorporated Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
DE4405238C2 (de) 1994-02-18 1998-07-09 Endress Hauser Gmbh Co Anordnung zur Messung des Füllstands in einem Behälter
US5672975A (en) 1995-06-07 1997-09-30 Rosemount Inc. Two-wire level transmitter
US6192752B1 (en) * 1995-08-04 2001-02-27 Zevex, Inc. Noninvasive electromagnetic fluid level sensor
US6014100A (en) * 1998-02-27 2000-01-11 Vega Grieshaber Kg Two-wire RADAR sensor with intermittently operating circuitry components
DE19963625A1 (de) * 1999-12-29 2001-07-12 Bosch Gmbh Robert Verfahren zur Messung des Abstands und der Geschwindigkeit von Objekten
US6684696B2 (en) * 2000-08-17 2004-02-03 Vega Grieshaber, Kg Filling-level measuring device that evaluates echo signals
US7099662B2 (en) * 2000-11-21 2006-08-29 Vega Grieshaber Kg Transceiver unit with interference-reducing antenna
DE10057691C2 (de) * 2000-11-21 2002-10-24 Grieshaber Vega Kg Sender-Empfänger-Einheit mit störreduzierter Antenne
WO2004005959A1 (en) * 2002-07-08 2004-01-15 Saab Marine Electronics Ab Level gauging system
DE10323063A1 (de) * 2003-05-20 2004-12-09 Endress + Hauser Gmbh + Co. Kg Verfahren zur Füllstandsmessung
US8872694B2 (en) * 2010-12-30 2014-10-28 Rosemount Tank Radar Ab Radar level gauging using frequency modulated pulsed wave
US9513153B2 (en) * 2010-12-30 2016-12-06 Rosemount Tank Radar Ab Radar level gauging using frequency modulated pulsed wave
US8854253B2 (en) 2011-09-27 2014-10-07 Rosemount Tank Radar Ab Radar level gauging with detection of moving surface
US8730093B2 (en) * 2011-09-27 2014-05-20 Rosemount Tank Radar Ab MFPW radar level gauging with distance approximation
US10927664B2 (en) 2013-06-14 2021-02-23 Welldata (Subsurface Surveillance Systems) Ltd Downhole detection
GB201420938D0 (en) 2014-11-25 2015-01-07 Welldata Subsurface Surveillance Systems Ltd Monitoring structures
DE102016110344A1 (de) * 2016-06-03 2017-12-07 Infineon Technologies Ag Rf-empfänger mit eingebauter selbsttestfunktion
EP3418701A1 (de) 2017-06-21 2018-12-26 VEGA Grieshaber KG Füllstandreflektometer mit veränderbarem messablauf
DE102017210402A1 (de) * 2017-06-21 2018-12-27 Vega Grieshaber Kg Füllstandradargerät mit automatisierter frequenzanpassung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234791A (en) * 1968-05-31 1971-06-09 Saba Schwarzwalder App Bau Ans Improvements in apparatus for distance measurement or control
DE2129290B2 (de) * 1971-06-12 1973-11-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum Messen des Full Standes von Hochofen
US3807231A (en) * 1971-07-01 1974-04-30 R Spaw Automatic level measuring and control system
SE381745B (sv) * 1973-11-20 1975-12-15 Saab Scania Ab Sett och anordning for avstandsmetning med frekvensmodulerade kontinuerliga mikrovagor
JPS53118161A (en) * 1977-03-25 1978-10-16 Sumitomo Metal Ind Measuring method of slug forming by micro wave level meter
GB2020507B (en) * 1978-02-24 1982-04-28 Hawker Siddeley Dynamics Eng Method and apparatus for measurement of the contents of a bunker or silo
US4218678A (en) * 1979-05-11 1980-08-19 Ensco, Inc. Synthetic pulse radar including a microprocessor based controller
GB2083312B (en) * 1980-08-29 1984-05-16 Coal Industry Patents Ltd Method and apparatus for locating position of an object in a confined space
IT1211006B (it) * 1981-03-09 1989-09-29 Cise Spa Sensore a microonde per il controllo del livello del metallo fuso nelle colate continue.
SU972237A1 (ru) * 1981-05-08 1982-11-07 Кировоградский институт сельскохозяйственного машиностроения Способ измерени уровн

Also Published As

Publication number Publication date
JPS60501127A (ja) 1985-07-18
NO831198L (no) 1984-10-08
DK469784A (da) 1984-10-11
US4661817A (en) 1987-04-28
FI843885A0 (fi) 1984-10-03
NO152108C (no) 1985-08-14
DE3462713D1 (en) 1987-04-23
FI843885L (fi) 1984-10-06
FI78183B (fi) 1989-02-28
DK469784D0 (da) 1984-10-01
AU2810384A (en) 1984-10-25
WO1984003942A1 (en) 1984-10-11
EP0138940A1 (en) 1985-05-02
EP0138940B1 (en) 1987-03-18
FI78183C (fi) 1989-06-12
NO152108B (no) 1985-04-22
DK163193B (da) 1992-02-03

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Legal Events

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PBP Patent lapsed