AT278179T - level meter - Google Patents

level meter

Info

Publication number
AT278179T
AT278179T AT01108921T AT01108921T AT278179T AT 278179 T AT278179 T AT 278179T AT 01108921 T AT01108921 T AT 01108921T AT 01108921 T AT01108921 T AT 01108921T AT 278179 T AT278179 T AT 278179T
Authority
AT
Austria
Prior art keywords
level meter
meter
level
Prior art date
Application number
AT01108921T
Other languages
German (de)
Inventor
Wilhelm Luebbers
Original Assignee
Krohne Messtechnik Kg
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 to DE10023549 priority Critical
Priority to DE2000128807 priority patent/DE10028807A1/en
Application filed by Krohne Messtechnik Kg filed Critical Krohne Messtechnik Kg
Publication of AT278179T publication Critical patent/AT278179T/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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
    • G01F23/28Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 electric or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284Electromagnetic waves
AT01108921T 2000-05-15 2001-04-10 level meter AT278179T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10023549 2000-05-15
DE2000128807 DE10028807A1 (en) 2000-05-15 2000-06-15 level meter

Publications (1)

Publication Number Publication Date
AT278179T true AT278179T (en) 2004-10-15

Family

ID=26005671

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01108921T AT278179T (en) 2000-05-15 2001-04-10 level meter

Country Status (4)

Country Link
US (2) US6401532B2 (en)
EP (1) EP1156302B1 (en)
JP (1) JP2001324374A (en)
AT (1) AT278179T (en)

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US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US6891513B2 (en) * 2001-11-26 2005-05-10 Vega Greishaber, Kg Antenna system for a level measurement apparatus
DE10205904A1 (en) * 2002-02-13 2003-08-21 Mikrowellen Technologie Und Se The distance measuring apparatus and method for determining a distance
US6834546B2 (en) 2003-03-04 2004-12-28 Saab Rosemount Tank Radar Ab Device and method in a level gauging system
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US7718439B2 (en) 2003-06-20 2010-05-18 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US7106247B2 (en) * 2003-10-20 2006-09-12 Saab Rosemount Tank Radar Ab Radar level gauge with antenna arrangement for improved radar level gauging
DE112004001988T5 (en) * 2003-10-20 2006-12-21 Saab Rosemount Tank Radar Ab Method and apparatus for isolating a radar level gauge
US6950055B2 (en) 2003-10-20 2005-09-27 Saab Rosemount Tank Radar Ab Method and an apparatus for insulation of a radar level gauge
WO2005038412A1 (en) * 2003-10-20 2005-04-28 Saab Rosemount Tank Radar Ab Radar level gauge with antenna arrangement for improved radar level gauging
US6988404B2 (en) 2003-12-11 2006-01-24 Ohmart/Vega Corporation Apparatus for use in measuring fluid levels
KR20060131836A (en) 2004-02-06 2006-12-20 바이엘 헬쓰케어, 엘엘씨 Oxidizable species as an internal reference for biosensors and method of use
US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
DE102004034251A1 (en) * 2004-07-14 2006-02-09 Vega Grieshaber Kg Level-measuring device with a surfer and a Wellenanpasser
US7453393B2 (en) * 2005-01-18 2008-11-18 Siemens Milltronics Process Instruments Inc. Coupler with waveguide transition for an antenna in a radar-based level measurement system
DE102005011686A1 (en) * 2005-03-11 2006-09-14 Krohne S.A. A method for measuring the level of a medium in a container provided on the basis of the radar principle
DE602005020434D1 (en) * 2005-06-13 2010-05-20 Siemens Milltronics Proc Instr Horn with composite radiator
UY29681A1 (en) 2005-07-20 2007-02-28 Bayer Healthcare Llc amperometry regulated
DE102005036715A1 (en) * 2005-08-04 2007-02-15 Vega Grieshaber Kg Fill level radar for determining fill level in tank, has separation element arranged directly at aerial for isolating aerial from feed device
WO2007017170A1 (en) * 2005-08-04 2007-02-15 Vega Grieshaber Kg Potential separation for fill level radar
KR20130100022A (en) 2005-09-30 2013-09-06 바이엘 헬스케어 엘엘씨 Gated voltammetry analyte determination
DE102006015659A1 (en) * 2006-01-27 2007-08-09 Vega Grieshaber Kg Electrical isolation for radar measuring level in vessel, includes optical isolation in electronics unit to separate signals in first section from signals in second section
WO2009076302A1 (en) 2007-12-10 2009-06-18 Bayer Healthcare Llc Control markers for auto-detection of control solution and methods of use
US7636059B1 (en) * 2008-06-04 2009-12-22 Rosemount Tank Radar Ab Impedance matched guided wave radar level gauge system
DE102011083333A1 (en) * 2011-09-23 2013-03-28 Endress + Hauser Gmbh + Co. Kg gauge
US8726728B2 (en) * 2012-03-13 2014-05-20 Rosemount Tank Radar Ab Level gauge system with wettable propagation device
US20140007674A1 (en) * 2012-07-04 2014-01-09 Vega Grieshaber Kg Gas-tight waveguide coupling, high-frequency module, fill-level radar and use
US8970424B2 (en) * 2012-10-24 2015-03-03 Rosemount Tank Radar Ab Radar level gauge system with reduced antenna reflection
US9291492B2 (en) 2013-03-12 2016-03-22 Rosemount Tank Radar Ab Tank feed through structure for a radar level gauge
US9212941B2 (en) 2013-03-12 2015-12-15 Rosemount Tank Radar Ab High temperature, high pressure (HTHP) radar level gauge
WO2018190852A1 (en) * 2017-04-14 2018-10-18 Siemens Aktiengesellschaft Radar level gauge with self-aligning dielectric barrier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624140C1 (en) * 1984-07-30 2001-01-30 Jack A Ekchian Liquid medium capacitive displacement sensor
US4670754A (en) * 1985-12-30 1987-06-02 Transamerica Delaval, Inc. Microwave tank-contents level measuring assembly with a phase controlled lens
US5148593A (en) * 1991-08-01 1992-09-22 W. L. Gore & Associates, Inc. Method for jointing a dielectric waveguide
US5351036A (en) * 1991-12-10 1994-09-27 Clark-Reliance Corporation Microwave-based point liquid level monitoring system
US5495218A (en) * 1994-04-20 1996-02-27 Thermo Instrument Controls Inc. Microwave waveguide seal assembly
DE9412243U1 (en) * 1994-07-29 1994-09-29 Grieshaber Vega Kg Antenna system for a level transmitter
EP0852705A1 (en) * 1995-09-29 1998-07-15 Rosemount Inc. Microwave waveguide for tank level sensors
DE19617963C2 (en) * 1996-05-06 1998-03-26 Grieshaber Vega Kg Antenna device for a Füllstandmeß radar device
DE19641036C2 (en) 1996-10-04 1998-07-09 Endress Hauser Gmbh Co operating with microwaves level meter
SE9702235L (en) * 1997-06-11 1998-06-22 Saab Marine Electronics Horn Antenna
US5872494A (en) * 1997-06-27 1999-02-16 Rosemount Inc. Level gage waveguide process seal having wavelength-based dimensions
EP0922942A1 (en) * 1997-12-10 1999-06-16 Endress + Hauser GmbH + Co. Microwave level gauge with a dielectric insert and method for the manufacture of the dielectric

Also Published As

Publication number Publication date
US6401532B2 (en) 2002-06-11
US20010047685A1 (en) 2001-12-06
EP1156302B1 (en) 2004-09-29
JP2001324374A (en) 2001-11-22
EP1156302A1 (en) 2001-11-21
US20020124644A1 (en) 2002-09-12

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