SE8900424D0 - Anordning vid radarnivaamaetare - Google Patents
Anordning vid radarnivaamaetareInfo
- Publication number
- SE8900424D0 SE8900424D0 SE8900424A SE8900424A SE8900424D0 SE 8900424 D0 SE8900424 D0 SE 8900424D0 SE 8900424 A SE8900424 A SE 8900424A SE 8900424 A SE8900424 A SE 8900424A SE 8900424 D0 SE8900424 D0 SE 8900424D0
- Authority
- SE
- Sweden
- Prior art keywords
- pct
- microwave signal
- sec
- container
- polarization
- Prior art date
Links
Classifications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
- G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, e.g. LPG, GPL
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/035—High pressure (>10 bar)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
- F17C2250/034—Control means using wireless transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0408—Level of content in the vessel
- F17C2250/0417—Level of content in the vessel with electrical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/02—Improving properties related to fluid or fluid transfer
- F17C2260/024—Improving metering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/908—Material level detection, e.g. liquid level
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900424A SE461179B (sv) | 1989-02-08 | 1989-02-08 | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
ES90902860T ES2055901T3 (es) | 1989-02-08 | 1990-01-11 | Dispositivo de radar de medicion de nivel. |
EP90902860A EP0457801B1 (en) | 1989-02-08 | 1990-01-11 | Device at a radar level gauge |
DK90902860.7T DK0457801T3 (da) | 1989-02-08 | 1990-01-11 | Anordning ved en radarniveaumåler |
KR1019910700654A KR940011330B1 (ko) | 1989-02-08 | 1990-01-11 | 용기내 수준 측정장치 |
JP2503031A JPH0687025B2 (ja) | 1989-02-08 | 1990-01-11 | レーダレベルゲージ装置 |
PCT/SE1990/000019 WO1990009599A1 (en) | 1989-02-08 | 1990-01-11 | Device at a radar level gauge |
AU50385/90A AU623980B2 (en) | 1989-02-08 | 1990-01-11 | Device at a radar level gauge |
BR909007108A BR9007108A (pt) | 1989-02-08 | 1990-01-11 | Dispositivo junto a um medidor de nivel por radar |
US07/687,914 US5136299A (en) | 1989-02-08 | 1990-01-11 | Device at a radar level gauge |
CA002044584A CA2044584C (en) | 1989-02-08 | 1990-01-11 | Device at a radar level gauge |
DE69008514T DE69008514T2 (de) | 1989-02-08 | 1990-01-11 | Vorrichtung für ein radarniveaumessgerät. |
SA90100110A SA90100110B1 (ar) | 1989-02-08 | 1990-02-21 | جهاز راداري لقياس منسوب سائل |
NO912255A NO179537C (no) | 1989-02-08 | 1991-06-12 | Anordning ved radarnivåmåler |
FI913743A FI913743A0 (fi) | 1989-02-08 | 1991-08-07 | Anordning vid radarnivaomaetare. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900424A SE461179B (sv) | 1989-02-08 | 1989-02-08 | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8900424D0 true SE8900424D0 (sv) | 1989-02-08 |
SE461179B SE461179B (sv) | 1990-01-15 |
Family
ID=20374980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8900424A SE461179B (sv) | 1989-02-08 | 1989-02-08 | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
Country Status (15)
Country | Link |
---|---|
US (1) | US5136299A (sv) |
EP (1) | EP0457801B1 (sv) |
JP (1) | JPH0687025B2 (sv) |
KR (1) | KR940011330B1 (sv) |
AU (1) | AU623980B2 (sv) |
BR (1) | BR9007108A (sv) |
CA (1) | CA2044584C (sv) |
DE (1) | DE69008514T2 (sv) |
DK (1) | DK0457801T3 (sv) |
ES (1) | ES2055901T3 (sv) |
FI (1) | FI913743A0 (sv) |
NO (1) | NO179537C (sv) |
SA (1) | SA90100110B1 (sv) |
SE (1) | SE461179B (sv) |
WO (1) | WO1990009599A1 (sv) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE504682C2 (sv) * | 1991-07-04 | 1997-04-07 | Saab Marine Electronics | Anordning för mätning av nivån av ett i en behållare befintligt medium |
US5305237A (en) * | 1991-07-12 | 1994-04-19 | Union Tank Car Company | Method and apparatus for monitoring a flowable material in a transportable vessel |
DE4241910C2 (de) * | 1992-12-11 | 1996-08-01 | Endress Hauser Gmbh Co | Mit Mikrowellen arbeitendes Füllstandsmeßgerät |
US5406842A (en) * | 1993-10-07 | 1995-04-18 | Motorola, Inc. | Method and apparatus for material level measurement using stepped frequency microwave signals |
KR100325641B1 (ko) * | 1993-10-19 | 2002-08-27 | 무사시노 컴퍼니 리미티드 | 레벨계 |
US5440310A (en) * | 1994-02-14 | 1995-08-08 | Motorola, Inc. | Bandwidth synthesized radar level measurement method and apparatus |
US5847567A (en) * | 1994-09-30 | 1998-12-08 | Rosemount Inc. | Microwave level gauge with remote transducer |
US5703289A (en) * | 1995-02-01 | 1997-12-30 | Magnetrol International, Inc. | Microwave transmitter housing |
US5614831A (en) * | 1995-02-13 | 1997-03-25 | Saab Marine Electronics Ab | Method and apparatus for level gauging using radar in floating roof tanks |
US6155112A (en) * | 1996-10-04 | 2000-12-05 | Endress + Hauser Gmbh + Co. | Filling level measuring device operating with microwaves |
DE19723646C2 (de) * | 1997-06-05 | 1999-07-29 | Endress Hauser Gmbh Co | Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip |
EP0887658B1 (en) * | 1997-06-27 | 2004-08-25 | EADS Deutschland GmbH | Radar level gauge |
DE19810601A1 (de) | 1998-03-12 | 1999-09-16 | Daimler Benz Aerospace Ag | Anordnung zur Füllstandsmessung |
EP0955528B1 (de) * | 1998-05-06 | 2006-11-08 | Endress + Hauser GmbH + Co. KG | Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip |
SE516597C2 (sv) | 1999-07-02 | 2002-02-05 | Saab Marine Electronics | Metod och anordning vid vätskenivåmätning medelst radarstrålning |
EP1242793B1 (en) * | 1999-07-02 | 2008-08-13 | Rosemount Tank Radar AB | Method and device for liquid level measurement by means of radar radiation |
SE9904521L (sv) * | 1999-12-10 | 2001-06-11 | Saab Marine Electronics | Anordning vid nivåmätning i tankar |
CN1270167C (zh) * | 2001-07-27 | 2006-08-16 | 恩德莱斯和豪瑟尔两合公司 | 用于估计基于传播时间的测量设备的测量信号的方法 |
SE0102881D0 (sv) * | 2001-08-30 | 2001-08-30 | Saab Marine Electronics | Radarnivåmätare |
WO2004046663A1 (en) * | 2002-11-20 | 2004-06-03 | Saab Rosemount Tank Radar Ab | Apparatus and method for radar-based level gauging |
US6915689B2 (en) * | 2002-11-21 | 2005-07-12 | Saab Rosemount Tank Radar Ab | Apparatus and method for radar-based level gauging |
EP1422503B1 (en) | 2002-11-20 | 2016-04-27 | Rosemount Tank Radar AB | Apparatus and method for radar-based level gauging |
US6987481B2 (en) * | 2003-04-25 | 2006-01-17 | Vega Grieshaber Kg | Radar filling level measurement using circularly polarized waves |
US7106247B2 (en) * | 2003-10-20 | 2006-09-12 | 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 |
US6995706B2 (en) * | 2004-02-13 | 2006-02-07 | Saab Rosemount Tank Radar Ab | Method and an arrangement in a radar level gauging system |
US7113125B2 (en) * | 2004-12-16 | 2006-09-26 | International Business Machines Corporation | Method for measuring material level in a container using RFID tags |
US7467548B2 (en) * | 2005-10-14 | 2008-12-23 | Rosemount Tank Radar Ab | Radar level gauge system and coupling |
NO323548B1 (no) * | 2005-10-28 | 2007-06-11 | Kongsberg Maritime As | Nivamaler |
DE102006014010B4 (de) * | 2006-03-27 | 2009-01-08 | Vega Grieshaber Kg | Hohlleiterübergang mit Entkopplungselement für planare Hohlleitereinkopplungen |
US7532155B2 (en) * | 2006-04-10 | 2009-05-12 | Rosemount Tank Radar Ab | Radar level gauging system |
US8437843B1 (en) | 2006-06-16 | 2013-05-07 | Cleveland Medical Devices Inc. | EEG data acquisition system with novel features |
US8100006B2 (en) * | 2006-08-21 | 2012-01-24 | Engineering Technologies Canada Ltd. | Liquid level measurement device and installation incorporating the same |
US8631696B2 (en) * | 2008-08-12 | 2014-01-21 | Enraf, B.V. | Apparatus and method for monitoring tanks in an inventory management system |
US8018373B2 (en) * | 2008-12-19 | 2011-09-13 | Rosemount Tank Radar Ab | System and method for filling level determination |
US7741993B1 (en) * | 2009-07-28 | 2010-06-22 | Equistar Chemicals, Lp | Method for locating the surface of a polymer particle bed |
NO331262B1 (no) * | 2010-04-12 | 2011-11-14 | Kongsberg Maritime As | Metode og apparat for å måle tettheten til en væske |
HUE046226T2 (hu) * | 2011-09-06 | 2020-02-28 | Stamicarbon | Radar szint mérés |
US8970424B2 (en) * | 2012-10-24 | 2015-03-03 | Rosemount Tank Radar Ab | Radar level gauge system with reduced antenna reflection |
JP5952168B2 (ja) * | 2012-11-02 | 2016-07-13 | ムサシノ機器株式会社 | 液位測定装置 |
US9336074B2 (en) | 2013-07-26 | 2016-05-10 | Honeywell International Inc. | Apparatus and method for detecting a fault with a clock source |
CN105841778A (zh) * | 2015-01-13 | 2016-08-10 | 桓达科技股份有限公司 | 接触式雷达检测装置 |
JP2016161341A (ja) * | 2015-02-27 | 2016-09-05 | 桓達科技股▲ふん▼有限公司FINETEK Co.,Ltd. | 接触式レーダー探知装置 |
JP6309039B2 (ja) * | 2016-04-12 | 2018-04-11 | ムサシノ機器株式会社 | 伝搬モードトランスデューサ |
US10801873B2 (en) | 2018-09-25 | 2020-10-13 | Rosemount Tank Radar Ab | System and method for determining level and density distribution |
CN114542964B (zh) * | 2022-01-06 | 2023-08-04 | 合肥通用机械研究院有限公司 | 一种用于液氢储运系统可在线维护的温度测量装置 |
DE102023200032A1 (de) | 2023-01-03 | 2024-07-04 | Vega Grieshaber Kg | Füllstandmessvorrichtung und verfahren |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831863B1 (sv) * | 1965-03-08 | 1973-10-02 | ||
US4170765A (en) * | 1975-04-17 | 1979-10-09 | Marvtek, Corporation | Liquid level sensor |
SE441306B (sv) * | 1984-04-25 | 1985-09-23 | Saab Marine Electronics | Sett och anordning for metning av nivan hos ett i en behallare forvarat flytande material |
US4566321A (en) * | 1985-01-18 | 1986-01-28 | Transamerica Delaval Inc. | Microwave tank-contents level measuring assembly with lens-obturated wall-opening |
JPS61290378A (ja) * | 1985-06-17 | 1986-12-20 | Ishikawajima Harima Heavy Ind Co Ltd | 竪型炉内の堆積量測定装置 |
GB2181304B (en) * | 1985-10-03 | 1989-09-27 | Gen Electric Plc | Antenna feed polariser |
SE466519B (sv) * | 1989-04-10 | 1992-02-24 | Saab Marine Electronics | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
-
1989
- 1989-02-08 SE SE8900424A patent/SE461179B/sv not_active IP Right Cessation
-
1990
- 1990-01-11 EP EP90902860A patent/EP0457801B1/en not_active Expired - Lifetime
- 1990-01-11 ES ES90902860T patent/ES2055901T3/es not_active Expired - Lifetime
- 1990-01-11 DE DE69008514T patent/DE69008514T2/de not_active Expired - Fee Related
- 1990-01-11 DK DK90902860.7T patent/DK0457801T3/da active
- 1990-01-11 WO PCT/SE1990/000019 patent/WO1990009599A1/en active IP Right Grant
- 1990-01-11 AU AU50385/90A patent/AU623980B2/en not_active Ceased
- 1990-01-11 KR KR1019910700654A patent/KR940011330B1/ko not_active IP Right Cessation
- 1990-01-11 BR BR909007108A patent/BR9007108A/pt not_active IP Right Cessation
- 1990-01-11 US US07/687,914 patent/US5136299A/en not_active Expired - Lifetime
- 1990-01-11 JP JP2503031A patent/JPH0687025B2/ja not_active Expired - Fee Related
- 1990-01-11 CA CA002044584A patent/CA2044584C/en not_active Expired - Lifetime
- 1990-02-21 SA SA90100110A patent/SA90100110B1/ar unknown
-
1991
- 1991-06-12 NO NO912255A patent/NO179537C/no unknown
- 1991-08-07 FI FI913743A patent/FI913743A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK0457801T3 (da) | 1994-09-05 |
KR940011330B1 (ko) | 1994-12-05 |
NO912255D0 (no) | 1991-06-12 |
BR9007108A (pt) | 1991-11-26 |
US5136299A (en) | 1992-08-04 |
DE69008514D1 (de) | 1994-06-01 |
EP0457801B1 (en) | 1994-04-27 |
CA2044584A1 (en) | 1990-08-09 |
SA90100110B1 (ar) | 1999-06-26 |
FI913743A0 (fi) | 1991-08-07 |
NO179537B (no) | 1996-07-15 |
KR920701834A (ko) | 1992-08-12 |
EP0457801A1 (en) | 1991-11-27 |
CA2044584C (en) | 1996-06-25 |
NO179537C (no) | 1996-10-23 |
AU623980B2 (en) | 1992-05-28 |
ES2055901T3 (es) | 1994-09-01 |
WO1990009599A1 (en) | 1990-08-23 |
NO912255L (no) | 1991-06-12 |
JPH04503407A (ja) | 1992-06-18 |
AU5038590A (en) | 1990-09-05 |
DE69008514T2 (de) | 1994-08-18 |
JPH0687025B2 (ja) | 1994-11-02 |
SE461179B (sv) | 1990-01-15 |
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