SE0104062D0 - Radarantenn - Google Patents

Radarantenn

Info

Publication number
SE0104062D0
SE0104062D0 SE0104062A SE0104062A SE0104062D0 SE 0104062 D0 SE0104062 D0 SE 0104062D0 SE 0104062 A SE0104062 A SE 0104062A SE 0104062 A SE0104062 A SE 0104062A SE 0104062 D0 SE0104062 D0 SE 0104062D0
Authority
SE
Sweden
Prior art keywords
antenna
sheet
radar
reception
transmission
Prior art date
Application number
SE0104062A
Other languages
English (en)
Inventor
Jan Westerling
Torbjoern Krig
Original Assignee
Saab Marine Electronics
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 Saab Marine Electronics filed Critical Saab Marine Electronics
Priority to SE0104062A priority Critical patent/SE0104062D0/sv
Publication of SE0104062D0 publication Critical patent/SE0104062D0/sv
Priority to US10/308,184 priority patent/US6684697B1/en
Priority to AT02782067T priority patent/ATE499590T1/de
Priority to PCT/SE2002/002223 priority patent/WO2003048697A1/en
Priority to DE60239288T priority patent/DE60239288D1/de
Priority to EP02782067A priority patent/EP1451536B1/en
Priority to AU2002348567A priority patent/AU2002348567A1/en
Priority to CN 02824331 priority patent/CN1276240C/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE0104062A 2001-12-05 2001-12-05 Radarantenn SE0104062D0 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0104062A SE0104062D0 (sv) 2001-12-05 2001-12-05 Radarantenn
US10/308,184 US6684697B1 (en) 2001-12-05 2002-12-03 Radar antenna
AT02782067T ATE499590T1 (de) 2001-12-05 2002-12-04 Radarantenne
PCT/SE2002/002223 WO2003048697A1 (en) 2001-12-05 2002-12-04 Radar antenna
DE60239288T DE60239288D1 (de) 2001-12-05 2002-12-04 Radarantenne
EP02782067A EP1451536B1 (en) 2001-12-05 2002-12-04 Radar antenna
AU2002348567A AU2002348567A1 (en) 2001-12-05 2002-12-04 Radar antenna
CN 02824331 CN1276240C (zh) 2001-12-05 2002-12-04 雷达天线

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0104062A SE0104062D0 (sv) 2001-12-05 2001-12-05 Radarantenn
US10/308,184 US6684697B1 (en) 2001-12-05 2002-12-03 Radar antenna

Publications (1)

Publication Number Publication Date
SE0104062D0 true SE0104062D0 (sv) 2001-12-05

Family

ID=32314176

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104062A SE0104062D0 (sv) 2001-12-05 2001-12-05 Radarantenn

Country Status (3)

Country Link
US (1) US6684697B1 (sv)
SE (1) SE0104062D0 (sv)
WO (1) WO2003048697A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003283923A1 (en) * 2002-12-04 2004-06-23 Saab Rosemount Tank Radar Ab Antenna device for radar-based level gauging
US7173436B2 (en) * 2004-11-24 2007-02-06 Saab Rosemount Tank Radar Ag Antenna device for level gauging
DE102004058862A1 (de) 2004-12-06 2006-06-14 Endress + Hauser Gmbh + Co. Kg Vorrichtung zum Aussenden und/oder Empfangen von Hochfrequenzsignalen in ein offenes oder ein geschlossenes Raumsystem
NL1030317C2 (nl) * 2005-10-31 2007-05-03 Enraf Bv Inrichting voor het met behulp van een radarantenne vaststellen van het niveau van een vloeistof, alsmede een dergelijke radarantenne.
JP6323850B2 (ja) * 2013-12-20 2018-05-16 メイク株式会社 電波式レベル計および電波式レベル計の調整方法
US11280659B2 (en) * 2019-08-23 2022-03-22 Endress+Hauser SE+Co. KG Reflector for radar-based fill level detection
EP4266013A1 (en) * 2022-04-20 2023-10-25 Rosemount Tank Radar AB Radar level gauge system having an antenna assembly with a non-plastic dielectric antenna body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100331A (ja) 1986-10-16 1988-05-02 Kobe Steel Ltd マイクロ波レベル測定装置
US5115218A (en) 1991-03-11 1992-05-19 Baker Hughes Inc. Microwave process seal and method
US5406842A (en) 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
DE19532646A1 (de) 1995-09-05 1997-03-06 Krohne Messtechnik Kg Füllstandsmeßgerät
US5729241A (en) * 1996-05-28 1998-03-17 Ergen; Charles W. Direct broadcast satellite antenna cover
JP3755684B2 (ja) 1997-01-13 2006-03-15 ムサシノ機器株式会社 電波式液面計
US5844529A (en) * 1997-04-07 1998-12-01 Electromagnetic Sciences, Inc. Antenna enclosure with a stress-free connection along the length of the radome
DE19800306B4 (de) 1998-01-07 2008-05-15 Vega Grieshaber Kg Antenneneinrichtung für ein Füllstandmeß-Radargerät
US6325391B1 (en) 1998-11-12 2001-12-04 Rosemount Inc. PTFE window seal with EMI shielding

Also Published As

Publication number Publication date
US6684697B1 (en) 2004-02-03
WO2003048697A1 (en) 2003-06-12

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