BR0004310A - Transmissor de nìvel por radar de baixa potência, processo de usar em transmissor de nìvel por radar de baixa potência, e, meio legìvel por máquina - Google Patents

Transmissor de nìvel por radar de baixa potência, processo de usar em transmissor de nìvel por radar de baixa potência, e, meio legìvel por máquina

Info

Publication number
BR0004310A
BR0004310A BR0004310-9A BR0004310A BR0004310A BR 0004310 A BR0004310 A BR 0004310A BR 0004310 A BR0004310 A BR 0004310A BR 0004310 A BR0004310 A BR 0004310A
Authority
BR
Brazil
Prior art keywords
low power
level transmitter
power radar
radar level
product
Prior art date
Application number
BR0004310-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Kurt C Diede
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of BR0004310A publication Critical patent/BR0004310A/pt

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
    • 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
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR0004310-9A 1999-01-21 2000-01-18 Transmissor de nìvel por radar de baixa potência, processo de usar em transmissor de nìvel por radar de baixa potência, e, meio legìvel por máquina BR0004310A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/235,114 US6477474B2 (en) 1999-01-21 1999-01-21 Measurement of process product dielectric constant using a low power radar level transmitter
PCT/US2000/001087 WO2000043806A1 (en) 1999-01-21 2000-01-18 Measurement of process product dielectric constant using a low power radar level transmitter

Publications (1)

Publication Number Publication Date
BR0004310A true BR0004310A (pt) 2000-11-21

Family

ID=22884157

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0004310-9A BR0004310A (pt) 1999-01-21 2000-01-18 Transmissor de nìvel por radar de baixa potência, processo de usar em transmissor de nìvel por radar de baixa potência, e, meio legìvel por máquina

Country Status (10)

Country Link
US (1) US6477474B2 (https=)
EP (1) EP1066538B1 (https=)
JP (1) JP4282240B2 (https=)
CN (1) CN1227540C (https=)
AU (1) AU3471300A (https=)
BR (1) BR0004310A (https=)
CA (1) CA2323556A1 (https=)
DE (1) DE60027644T2 (https=)
RU (1) RU2000126484A (https=)
WO (1) WO2000043806A1 (https=)

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DE20321802U1 (de) * 2003-10-02 2010-04-15 imko Intelligente Micromodule Köhler GmbH Anordnung, insbesondere zur Ermittlung der Materialfeuchte eines Mediums
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EP2527805B1 (de) 2011-05-27 2022-11-30 VEGA Grieshaber KG Auswertevorrichtung und Verfahren zum Bestimmen einer Kenngröße für die Lage einer Grenzfläche in einem Behälter
EP2527802B1 (de) 2011-05-27 2019-12-18 VEGA Grieshaber KG Vorrichtung und Verfahren zur Ermittlung von Medien- und Behältereigenschaften
EP2527801B1 (de) 2011-05-27 2019-12-11 VEGA Grieshaber KG Vorrichtung und Verfahren zur Ermittlung von Medien- und Behältereigenschaften
US8756992B2 (en) * 2011-09-14 2014-06-24 Alstom Technology Ltd Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower
CN103282752B (zh) * 2011-12-22 2017-02-22 罗斯蒙特公司 具有微囊电泳显示器的双线过程变量指示器
US20130222172A1 (en) * 2012-02-28 2013-08-29 L-3 Communications Cyterra Corporation Determining penetrability of a barrier
DE102012105281A1 (de) * 2012-06-18 2013-12-19 Endress + Hauser Gmbh + Co. Kg Füllstandsmessgerät und Vorrichtung zur Bestimmung der Dielektrizitätszahl
ES2742830T3 (es) 2016-09-20 2020-02-17 Sp Technical Res Institute Of Sweden Método y sistema para medir el contenido energético del gas
DE102017108702A1 (de) * 2017-04-24 2018-10-25 Krohne S. A. S. Verfahren zur Bestimmung des Füllstandes und Füllstandmessgerät
CN109490342B (zh) * 2018-11-13 2020-09-11 中国科学院沈阳自动化研究所 一种基于导波雷达液位计评估液体介电常数的方法
CN113552421B (zh) * 2021-09-23 2021-12-31 深圳飞骧科技股份有限公司 基于脉冲技术的宽带介电常数测量系统及方法
CN118829852A (zh) 2022-06-24 2024-10-22 罗斯蒙特公司 带有护套的卫生级导波液位测量
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Also Published As

Publication number Publication date
US6477474B2 (en) 2002-11-05
CA2323556A1 (en) 2000-07-27
DE60027644D1 (de) 2006-06-08
AU3471300A (en) 2000-08-07
WO2000043806A1 (en) 2000-07-27
EP1066538A1 (en) 2001-01-10
CN1227540C (zh) 2005-11-16
JP4282240B2 (ja) 2009-06-17
DE60027644T2 (de) 2007-04-12
EP1066538B1 (en) 2006-05-03
RU2000126484A (ru) 2002-09-10
US20020143500A1 (en) 2002-10-03
JP2002535660A (ja) 2002-10-22
CN1293761A (zh) 2001-05-02

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]