BRPI1012756A2 - aparelho e método de tomografia elétrica e acionador de corrente. - Google Patents

aparelho e método de tomografia elétrica e acionador de corrente.

Info

Publication number
BRPI1012756A2
BRPI1012756A2 BRPI1012756A BRPI1012756A BRPI1012756A2 BR PI1012756 A2 BRPI1012756 A2 BR PI1012756A2 BR PI1012756 A BRPI1012756 A BR PI1012756A BR PI1012756 A BRPI1012756 A BR PI1012756A BR PI1012756 A2 BRPI1012756 A2 BR PI1012756A2
Authority
BR
Brazil
Prior art keywords
current drive
electrical tomography
tomography
electrical
drive
Prior art date
Application number
BRPI1012756A
Other languages
English (en)
Inventor
Jiabin Jia
Mi Wang
Original Assignee
Univ Leeds
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 Univ Leeds filed Critical Univ Leeds
Publication of BRPI1012756A2 publication Critical patent/BRPI1012756A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/026—Dielectric impedance spectroscopy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Amplifiers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BRPI1012756A 2009-06-22 2010-06-22 aparelho e método de tomografia elétrica e acionador de corrente. BRPI1012756A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0910704.6A GB0910704D0 (en) 2009-06-22 2009-06-22 A novel tomographic sensing system for high conductivity multiphase flow measurement
PCT/GB2010/051035 WO2010150009A1 (en) 2009-06-22 2010-06-22 Electrical tomography apparatus and method and current driver

Publications (1)

Publication Number Publication Date
BRPI1012756A2 true BRPI1012756A2 (pt) 2016-11-01

Family

ID=40972534

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012756A BRPI1012756A2 (pt) 2009-06-22 2010-06-22 aparelho e método de tomografia elétrica e acionador de corrente.

Country Status (8)

Country Link
US (1) US9207198B2 (pt)
EP (1) EP2446254B1 (pt)
CN (1) CN102597755B (pt)
AU (1) AU2010264279B2 (pt)
BR (1) BRPI1012756A2 (pt)
CA (1) CA2803667A1 (pt)
GB (1) GB0910704D0 (pt)
WO (1) WO2010150009A1 (pt)

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US9989453B2 (en) * 2011-08-23 2018-06-05 Cidra Corporate Services, Inc. Tomographic determination of scale build-up in pipes and other tanks, cells, vessels or containers
US10376301B2 (en) * 2011-09-28 2019-08-13 Covidien Lp Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same
US9083441B2 (en) 2011-10-26 2015-07-14 Qualcomm Incorporated Impedance balancing for transmitter to receiver rejection
US20130259099A1 (en) 2012-03-30 2013-10-03 Qualcomm Incorporated Tunable notch filter using feedback through an existing feedback receiver
US8971219B2 (en) * 2012-03-30 2015-03-03 Qualcomm Incorporated Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (RF) front end
EP2944253A4 (en) * 2013-01-09 2016-08-24 Timpel Sa METHOD AND APPARATUS FOR SIGNAL DETECTION FOR ELECTRICAL IMPEDANCE TOMOGRAPHY
WO2014116673A1 (en) * 2013-01-22 2014-07-31 Cidra Corporate Services Inc. Tomographic imaging of multiphase flows and liquid/froth interfaces using code division multiplexed electrical impedance sensing
CN103163404B (zh) * 2013-02-01 2015-07-15 北京航空航天大学 一种基于相邻激励测量模式的电流-电压映射构造方法
CN103116101B (zh) * 2013-02-01 2015-07-01 北京航空航天大学 一种基于相邻激励测量模式的电压-电流映射构造方法
CN104714416B (zh) * 2013-12-11 2017-11-03 中车大连电力牵引研发中心有限公司 电流源电路和半实物仿真系统
GB201416182D0 (en) 2014-09-12 2014-10-29 Ind Tomography Systems Plc Density measurement system and method
GB201416280D0 (en) * 2014-09-15 2014-10-29 Univ Leeds Tomography apparatus and method
GB201416287D0 (en) * 2014-09-15 2014-10-29 Univ Leeds Tomography apparatus, multi-phase flow monitoring system and corresponding methods
GB201501891D0 (en) * 2015-02-05 2015-03-25 The Technology Partnership Plc Method for producing an electrical impedance tomographic image of an acoustic field and a system for performing said method
US9866246B1 (en) * 2016-08-25 2018-01-09 L-3 Communications Corp. Digital Transmitter channel optimization device
DE102016119508A1 (de) * 2016-10-13 2018-04-19 Krohne Messtechnik Gmbh Leitfähigkeitssensor und Verfahren zur Bestimmung der elektrischen Leitfähigkeit eines flüssigen Mediums
CN106325351A (zh) * 2016-10-14 2017-01-11 广州昌钰行信息科技有限公司 一种双路电压缓冲电路
RU2646526C1 (ru) * 2017-06-22 2018-03-05 Общество с ограниченной ответственностью "ТЕСТ-ГАРАНТ" (ООО "ТЕСТ-ГАРАНТ") Способ измерения состава и концентраций примесей в малополярных жидкостях
US11412946B2 (en) 2017-11-14 2022-08-16 Timpel Medical B.V. Electrical impedance tomography device and system having a multi-dimensional electrode arrangement
US11598739B2 (en) 2018-03-13 2023-03-07 Penny Precision Llc Methods and systems for high fidelity electrical tomographic processes
CN108873074B (zh) * 2018-04-18 2020-03-24 浙江大学 一种电极随机分布式高密度电阻率测量方法及勘探系统
CN111543993B (zh) * 2020-04-29 2022-01-28 北京航空航天大学 一种动态细胞阻抗成像装置
US11656193B2 (en) 2020-06-12 2023-05-23 Analog Devices, Inc. Self-calibrating polymer nano composite (PNC) sensing element
WO2022093805A1 (en) 2020-10-27 2022-05-05 Analog Devices, Inc. Wireless integrity sensing acquisition module
CN113098512B (zh) * 2021-03-30 2022-10-28 北京航空航天大学 一种基于fft和cordic算法的高速高精度阻抗数据采集系统
FR3158564A1 (fr) * 2024-01-23 2025-07-25 Stmicroelectronics International N.V. Circuit de mesure d'un courant

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WO2004086940A2 (en) * 2003-03-25 2004-10-14 Fresenius Medical Care Holdings, Inc. Device and method for performing electrical impedance tomography
JP4429886B2 (ja) * 2004-12-09 2010-03-10 富士フイルム株式会社 光断層映像装置
DE102005031752B4 (de) * 2005-07-07 2017-11-02 Drägerwerk AG & Co. KGaA Elektroimpedanztomographie-Gerät mit Gleichtaktsignalunterdrückung
EP1813345A1 (en) 2006-01-30 2007-08-01 Sulzer Pumpen Ag Method and apparatus for controlling the efficiency of mixing
CN2896791Y (zh) * 2006-04-19 2007-05-02 杨钦尧 双灯管高压气体放电灯的电子安定器的控制装置
JP4268976B2 (ja) * 2006-06-15 2009-05-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー イメージング装置
DE102006040026B4 (de) * 2006-08-25 2015-06-18 Minebea Co., Ltd. Transformator zur Stromsymmetrierung
JP5604103B2 (ja) * 2006-08-31 2014-10-08 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線生成システムの電源
GB2454925A (en) * 2007-11-26 2009-05-27 Alistair Mcewan Code Division Multiplexed Electrical Impedance Tomography
TWI369061B (en) * 2008-04-03 2012-07-21 Chimei Innolux Corp Switching power supply circuit
US8049432B2 (en) * 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Measurement circuit for an electronic ballast

Also Published As

Publication number Publication date
EP2446254B1 (en) 2018-10-31
AU2010264279A1 (en) 2012-02-02
CN102597755A (zh) 2012-07-18
EP2446254A1 (en) 2012-05-02
AU2010264279B2 (en) 2014-04-10
US9207198B2 (en) 2015-12-08
CN102597755B (zh) 2015-07-08
US20120098549A1 (en) 2012-04-26
WO2010150009A1 (en) 2010-12-29
CA2803667A1 (en) 2010-12-29
GB0910704D0 (en) 2009-08-05

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)