FI852115L - Saett och anordning foer nivaomaetning med mikrovaogor. - Google Patents
Saett och anordning foer nivaomaetning med mikrovaogor.Info
- Publication number
- FI852115L FI852115L FI852115A FI852115A FI852115L FI 852115 L FI852115 L FI 852115L FI 852115 A FI852115 A FI 852115A FI 852115 A FI852115 A FI 852115A FI 852115 L FI852115 L FI 852115L
- Authority
- FI
- Finland
- Prior art keywords
- microvaogoration
- anordination
- saetting
- over
- saetting over
- Prior art date
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
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8402960 | 1984-06-01 | ||
SE8402960A SE456538B (sv) | 1984-06-01 | 1984-06-01 | Sett och anordning for nivametning med mikrovagor |
Publications (4)
Publication Number | Publication Date |
---|---|
FI852115A0 FI852115A0 (fi) | 1985-05-28 |
FI852115L true FI852115L (fi) | 1985-12-02 |
FI80961B FI80961B (fi) | 1990-04-30 |
FI80961C FI80961C (fi) | 1990-08-10 |
Family
ID=20356101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI852115A FI80961C (fi) | 1984-06-01 | 1985-05-28 | Saett och anordning foer nivaomaetning med mikrovaogor. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4665403A (fi) |
EP (1) | EP0167505B1 (fi) |
JP (1) | JPS60262080A (fi) |
KR (1) | KR900004883B1 (fi) |
AU (1) | AU569158B2 (fi) |
BR (1) | BR8502625A (fi) |
DE (1) | DE3575782D1 (fi) |
DK (1) | DK161261C (fi) |
ES (1) | ES8608177A1 (fi) |
FI (1) | FI80961C (fi) |
IN (1) | IN164799B (fi) |
MX (1) | MX158486A (fi) |
NO (1) | NO166345C (fi) |
SE (1) | SE456538B (fi) |
YU (1) | YU46256B (fi) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737791A (en) * | 1986-02-19 | 1988-04-12 | Idea, Incorporated | Radar tank gauge |
EP0261860B1 (en) * | 1986-09-24 | 1992-12-16 | Cannonbear Inc. | Sensor and method for ullage level and flow detection |
JPH0616081B2 (ja) * | 1988-10-06 | 1994-03-02 | 日本鋼管株式会社 | 距離測定装置 |
SE466519B (sv) * | 1989-04-10 | 1992-02-24 | Saab Marine Electronics | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
EP0524275A1 (de) * | 1991-02-12 | 1993-01-27 | Krohne Messtechnik Gmbh & Co. Kg | Elektrische schaltung für ein gerät zur füllstandmessung von industrietanks u. dgl. |
US5233352A (en) * | 1992-05-08 | 1993-08-03 | Cournane Thomas C | Level measurement using autocorrelation |
DE4233324C2 (de) * | 1992-10-05 | 1996-02-01 | Krohne Messtechnik Kg | Verfahren zur Messung des Füllstandes einer Flüssigkeit in einem Behälter nach dem Radarprinzip |
DE4240491C2 (de) * | 1992-12-02 | 1996-10-31 | Grieshaber Vega Kg | Vorrichtung zur Laufzeitmessung, insbesondere Entfernungsmessung |
DE4241910C2 (de) * | 1992-12-11 | 1996-08-01 | Endress Hauser Gmbh Co | Mit Mikrowellen arbeitendes Füllstandsmeßgerät |
US5321408A (en) * | 1992-12-31 | 1994-06-14 | Baker Hughes Incorporated | Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging |
SE501472C2 (sv) * | 1993-02-03 | 1995-02-27 | Stiftelsen Metallurg Forsk | Sätt att vid metallurgiska processer mäta positionerna av ytor mellan olika skikt |
DE4345242A1 (de) * | 1993-09-15 | 1995-04-06 | Endress Hauser Gmbh Co | Frequenzumsetzungsschaltung für ein Radar-Abstandsmeßgerät |
US5406842A (en) * | 1993-10-07 | 1995-04-18 | Motorola, Inc. | Method and apparatus for material level measurement using stepped frequency microwave signals |
US5440310A (en) * | 1994-02-14 | 1995-08-08 | Motorola, Inc. | Bandwidth synthesized radar level measurement method and apparatus |
US5614831A (en) * | 1995-02-13 | 1997-03-25 | Saab Marine Electronics Ab | Method and apparatus for level gauging using radar in floating roof tanks |
DE19531540C2 (de) * | 1995-08-25 | 1999-05-27 | Krohne Messtechnik Kg | Verfahren zur Messung des Füllstandes einer Flüssigkeit |
US5996406A (en) * | 1997-05-20 | 1999-12-07 | Motorola, Inc. | Advanced signal process for a material storage measuring device |
EP0887658B1 (en) * | 1997-06-27 | 2004-08-25 | EADS Deutschland GmbH | Radar level gauge |
US6075480A (en) * | 1998-10-23 | 2000-06-13 | Deliberis, Jr.; Romeo A. | Down range returns simulator |
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 |
DE59905200D1 (de) * | 1999-09-07 | 2003-05-28 | Endress & Hauser Gmbh & Co Kg | Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter |
KR20020050830A (ko) * | 2000-12-22 | 2002-06-28 | 신현준 | 고로 수선 레벨측정장치 및 방법 |
EP1251363B1 (de) * | 2001-04-20 | 2005-04-27 | Krohne Messtechnik Gmbh & Co. Kg | Verarbeitungsverfahren für ein Frequenzsignal |
SE0200792D0 (sv) * | 2002-03-18 | 2002-03-18 | Saab Marine Electronics | Hornantenn |
AU2003281416A1 (en) * | 2002-07-08 | 2004-01-23 | Saab Marine Electronics Ab | Level gauging system |
SE0202491D0 (sv) * | 2002-08-22 | 2002-08-22 | Saab Marine Electronics | System for level gauging and alarms |
US7204140B2 (en) * | 2004-07-01 | 2007-04-17 | Saab Rosemount Tank Radar Ab | Radar level gauge flange |
US7525476B1 (en) * | 2007-11-13 | 2009-04-28 | Rosemount Tank Radar Ab | System and method for filling level determination |
US8009085B2 (en) * | 2009-02-17 | 2011-08-30 | Gk Tech Star Llc | Level gauge with positive level verifier |
DE102011084355A1 (de) * | 2011-10-12 | 2013-04-18 | Endress + Hauser Gmbh + Co. Kg | Schaltungsanordnung |
US9541444B2 (en) * | 2014-04-01 | 2017-01-10 | Rosemount Tank Radar Ab | Self-diagnosing FMCW radar level gauge |
KR102339939B1 (ko) * | 2021-08-05 | 2021-12-16 | 주식회사 가가 | 밀폐된 구조물 내부를 관찰할 수 있는 고분진환경용 80GHz급 저전력 1D 레벨센서 |
DE102021134451A1 (de) | 2021-12-23 | 2023-06-29 | Krohne S.A.S. | Vorrichtung zur Abstandsmessung und Verfahren zur Funktionsüberprüfung einer Vorrichtung zur Abstandsmessung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3428815A (en) * | 1965-10-22 | 1969-02-18 | Electronic Ind Eng Inc | Distance measuring system using infrared ring-around oscillator with a reference loop having a light conducting rod |
US4360812A (en) * | 1967-03-16 | 1982-11-23 | The United States Of America As Represented By The Secretary Of The Army | FM-CW Fuze |
US3888588A (en) * | 1972-02-03 | 1975-06-10 | Granqvist Carl Erik | Instrument for measuring distance |
US4044355A (en) * | 1973-11-20 | 1977-08-23 | Saab-Scania Aktiebolag | Measurement of contents of tanks etc. with microwave radiations |
US4044353A (en) * | 1976-08-06 | 1977-08-23 | Simmonds Precision Products, Inc. | Microwave level gaging system |
US4106020A (en) * | 1977-07-21 | 1978-08-08 | Rca Corporation | FM-CW Radar ranging system |
US4245221A (en) * | 1979-04-27 | 1981-01-13 | Rca Corporation | FM-CW Radar ranging system with automatic calibration |
DE3215847C2 (de) * | 1982-04-28 | 1985-10-31 | MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel | Zeitmeßverfahren und Vorrichtung zu seiner Durchführung |
-
1984
- 1984-06-01 SE SE8402960A patent/SE456538B/sv not_active IP Right Cessation
-
1985
- 1985-05-22 IN IN379/MAS/85A patent/IN164799B/en unknown
- 1985-05-23 DE DE8585850183T patent/DE3575782D1/de not_active Expired - Lifetime
- 1985-05-23 EP EP85850183A patent/EP0167505B1/en not_active Expired - Lifetime
- 1985-05-24 US US06/737,529 patent/US4665403A/en not_active Expired - Lifetime
- 1985-05-28 AU AU43052/85A patent/AU569158B2/en not_active Ceased
- 1985-05-28 FI FI852115A patent/FI80961C/fi not_active IP Right Cessation
- 1985-05-30 NO NO852181A patent/NO166345C/no unknown
- 1985-05-31 MX MX205490A patent/MX158486A/es unknown
- 1985-05-31 KR KR1019850003810A patent/KR900004883B1/ko not_active IP Right Cessation
- 1985-05-31 DK DK243585A patent/DK161261C/da not_active IP Right Cessation
- 1985-05-31 BR BR8502625A patent/BR8502625A/pt not_active IP Right Cessation
- 1985-05-31 ES ES543730A patent/ES8608177A1/es not_active Expired
- 1985-06-01 JP JP60119641A patent/JPS60262080A/ja active Pending
-
1988
- 1988-04-07 YU YU68988A patent/YU46256B/sh unknown
Also Published As
Publication number | Publication date |
---|---|
DK161261B (da) | 1991-06-17 |
YU68988A (en) | 1990-12-31 |
AU4305285A (en) | 1985-12-05 |
SE456538B (sv) | 1988-10-10 |
NO166345B (no) | 1991-03-25 |
DK243585D0 (da) | 1985-05-31 |
EP0167505B1 (en) | 1990-01-31 |
EP0167505A2 (en) | 1986-01-08 |
DK243585A (da) | 1985-12-02 |
AU569158B2 (en) | 1988-01-21 |
DK161261C (da) | 1991-12-30 |
IN164799B (fi) | 1989-06-03 |
EP0167505A3 (en) | 1987-08-26 |
DE3575782D1 (de) | 1990-03-08 |
US4665403A (en) | 1987-05-12 |
KR860000544A (ko) | 1986-01-29 |
ES543730A0 (es) | 1986-06-01 |
SE8402960D0 (sv) | 1984-06-01 |
YU46256B (sh) | 1993-05-28 |
ES8608177A1 (es) | 1986-06-01 |
FI80961B (fi) | 1990-04-30 |
NO852181L (no) | 1985-12-02 |
NO166345C (no) | 1991-07-10 |
SE8402960L (sv) | 1985-12-02 |
FI852115A0 (fi) | 1985-05-28 |
BR8502625A (pt) | 1986-02-04 |
JPS60262080A (ja) | 1985-12-25 |
MX158486A (es) | 1989-02-03 |
KR900004883B1 (ko) | 1990-07-09 |
FI80961C (fi) | 1990-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SAAB MARINE ELECTRONIC AB |