BR0304162A - Cabo, sistema e método de representação por imagens de localizações subterrâneas, módulo sensor flexìvel, sensor magnético flexìvel e sensor elétrico flexìvel para um sistema de representação por imagens de localizações subterrâneas - Google Patents

Cabo, sistema e método de representação por imagens de localizações subterrâneas, módulo sensor flexìvel, sensor magnético flexìvel e sensor elétrico flexìvel para um sistema de representação por imagens de localizações subterrâneas

Info

Publication number
BR0304162A
BR0304162A BR0304162-0A BR0304162A BR0304162A BR 0304162 A BR0304162 A BR 0304162A BR 0304162 A BR0304162 A BR 0304162A BR 0304162 A BR0304162 A BR 0304162A
Authority
BR
Brazil
Prior art keywords
flexible
sensor
cable
electrical
underground location
Prior art date
Application number
BR0304162-0A
Other languages
English (en)
Inventor
Edwards Nichols
Original Assignee
Schlumberger Surenco Sa
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 Schlumberger Surenco Sa filed Critical Schlumberger Surenco Sa
Publication of BR0304162A publication Critical patent/BR0304162A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/083Controlled source electromagnetic [CSEM] surveying

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

"CABO, SISTEMA E MéTODO DE REPRESENTAçãO POR IMAGENS DE LOCALIZAçõES SUBTERRâNEAS, MóDULO SENSOR FLEXìVEL, SENSOR MAGNéTICO FLEXìVEL E SENSOR ELéTRICO FLEXìVEL PARA UM SISTEMA DE REPRESENTAçãO POR IMAGENS DE LOCALIZAçõES SUBTERRâNEAS". Trata-se de um cabo de sistema de representação de dados por imagens de uma localização abaixo da superfície, que inclui uma pluralidade de módulos sensores, em que os sensores da pluralidade de módulos sensores são flexíveis e cada sensor da pluralidade de módulos sensores fica disposto, no cabo de sistema de representação de dados por imagens de uma localização abaixo da superfície, espaçado dos outros por uma distância de afastamento selecionada; e um meio flexível ligando a pluralidade de sensores móveis, em que o cabo de sistema de representação de dados por imagens de uma localização abaixo da superfície é flexível e adaptado para ser enrolado em um carretel. Um método para formação de imagens representativas de dados de uma localização abaixo da superfície inclui a aquisição de medições de corrente contínua em uma pluralidade de localizações em uma área de levantamento; aquisição de um primeiro conjunto de medições elétricas e magnéticas de campos eletromagnéticos de ocorrência natural na pluralidade de localizações; aquisição de um segundo conjunto de medições elétricas e magnéticas utilizando fontes elétricas e magnéticas controladas na pluralidade de localizações; e determinação de uma distribuição de condutividade abaixo da superfície a partir das medições de corrente contínua e do primeiro conjunto e do segundo conjunto de medições elétricas e magnéticas.
BR0304162-0A 2002-12-10 2003-09-17 Cabo, sistema e método de representação por imagens de localizações subterrâneas, módulo sensor flexìvel, sensor magnético flexìvel e sensor elétrico flexìvel para um sistema de representação por imagens de localizações subterrâneas BR0304162A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/315,795 US7023213B2 (en) 2002-12-10 2002-12-10 Subsurface conductivity imaging systems and methods

Publications (1)

Publication Number Publication Date
BR0304162A true BR0304162A (pt) 2004-08-31

Family

ID=29250409

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0304162-0A BR0304162A (pt) 2002-12-10 2003-09-17 Cabo, sistema e método de representação por imagens de localizações subterrâneas, módulo sensor flexìvel, sensor magnético flexìvel e sensor elétrico flexìvel para um sistema de representação por imagens de localizações subterrâneas

Country Status (6)

Country Link
US (2) US7023213B2 (pt)
BR (1) BR0304162A (pt)
GB (1) GB2396218B (pt)
MX (1) MXPA03008753A (pt)
NO (1) NO20035468L (pt)
RU (1) RU2358293C2 (pt)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7005850B2 (en) * 2003-02-20 2006-02-28 Sensonix, Inc. Magnetic sensor system and method for installing magnetic sensors
AU2004260003B2 (en) * 2003-06-26 2009-04-02 Exxonmobil Upstream Research Company Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data
NO326506B1 (no) * 2003-07-10 2008-12-15 Norsk Hydro As Et maringeofysisk innsamlingssystem med en kabel med seismiske kilder og mottakere og elektromagnteiske kilder og mottakere
GB0405617D0 (en) * 2004-03-12 2004-04-21 Bartington Instr Ltd Fluxgate and fluxgate magnetometer
US7443168B2 (en) * 2004-04-29 2008-10-28 Baker Hughes Incorporated Compact magnetic sensor for multi-component induction and micro-resistivity measurements
GB2413851B (en) * 2004-05-06 2006-08-09 Ohm Ltd Electromagnetic surveying for hydrocarbon reservoirs
US7002349B2 (en) * 2004-06-24 2006-02-21 Telluric Exploration, Llc Remote sensing electric field exploration system
US7825664B2 (en) * 2004-07-14 2010-11-02 Schlumberger Technology Corporation Resistivity tool with selectable depths of investigation
US7391210B2 (en) * 2004-09-07 2008-06-24 Quasar Federal Systems, Inc. Integrated fluxgate-induction sensor
NO321856B1 (no) * 2004-10-13 2006-07-17 Geocontrast As Fremgangsmate for overvaking av resistivitet til en hydrokarbonholdig formasjon ved hjelp av et injisert sporingsfluid
US7295013B2 (en) * 2005-04-11 2007-11-13 Schlumberger Technology Corporation Remotely operable measurement system and method employing same
US7382689B2 (en) * 2005-08-10 2008-06-03 Sercel, Inc. Flexible hydrophone
US8274290B2 (en) * 2006-02-14 2012-09-25 Exxonmobil Upstream Research Company Source monitoring for electromagnetic surveying
WO2007097787A2 (en) * 2006-02-21 2007-08-30 Exxonmobil Upstream Research Company Method for electromagnetic air-wave suppression by active cancellation and shielding
WO2008008127A2 (en) * 2006-07-13 2008-01-17 Exxonmobil Upstream Research Company Method to maintain towed dipole source orientation
US8253418B2 (en) * 2006-08-30 2012-08-28 The Regents Of The University Of California Method and system for detecting and mapping hydrocarbon reservoirs using electromagnetic fields
US8538699B2 (en) * 2006-09-13 2013-09-17 Exxonmobil Upstream Research Company Rapid inversion of electromagnetic reconnaissance survey data
US8055446B2 (en) * 2006-10-11 2011-11-08 Byerly Kent A Methods of processing magnetotelluric signals
US7504829B2 (en) * 2006-10-24 2009-03-17 Westerngeco L.L.C. Methods and apparatus for subsurface geophysical exploration using joint inversion of steady-state and transient data
ITBO20060811A1 (it) * 2006-11-29 2008-05-30 Pierburg Spa Pompa ad olio a palette a cilindrata variabile.
US7755352B1 (en) 2007-01-26 2010-07-13 Northrop Grumman Systems Corporation Built-in testing and transient avoidance for magnetic sensors
CN100480734C (zh) * 2007-03-08 2009-04-22 刘俊昌 一种高分辨率去静态频率域大地电磁法
US7746077B2 (en) * 2007-04-30 2010-06-29 Kjt Enterprises, Inc. Method for measuring the magnetotelluric response to the earth's subsurface
US7872477B2 (en) * 2007-04-30 2011-01-18 Kjt Enterprises, Inc. Multi-component marine electromagnetic signal acquisition cable and system
US8026723B2 (en) * 2007-04-30 2011-09-27 Kjt Enterprises, Inc. Multi-component marine electromagnetic signal acquisition method
CA2682010C (en) * 2007-04-30 2015-03-31 Kjt Enterprises, Inc. Multi-component marine electromagnetic signal acquisition cable, system and method
EP2150842A2 (en) 2007-05-14 2010-02-10 Ocean Floor Geophysics INC. Underwater electric field electromagnetic prospecting system
US7863901B2 (en) * 2007-05-25 2011-01-04 Schlumberger Technology Corporation Applications of wideband EM measurements for determining reservoir formation properties
US7705599B2 (en) * 2007-07-09 2010-04-27 Kjt Enterprises, Inc. Buoy-based marine electromagnetic signal acquisition system
AU2008323606A1 (en) * 2007-11-12 2009-05-22 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for detecting marine deposits
CA2703588C (en) * 2007-12-12 2015-12-01 Exxonmobil Upstream Research Company Method and apparatus for evaluating submarine formations
US8275592B2 (en) * 2008-04-07 2012-09-25 Westerngeco L.L.C. Joint inversion of time domain controlled source electromagnetic (TD-CSEM) data and further data
US20090265111A1 (en) * 2008-04-16 2009-10-22 Kjt Enterprises, Inc. Signal processing method for marine electromagnetic signals
WO2009145636A2 (en) * 2008-05-26 2009-12-03 Norwegian Em Technology As A survey system for locating geophysical anomalies
US8063642B2 (en) * 2008-06-11 2011-11-22 Mtem Ltd Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources
AU2009262987B2 (en) * 2008-06-24 2013-09-12 Exxonmobil Upstream Research Company Method for electromagnetic prospecting waveform design
NO332562B1 (no) * 2008-07-04 2012-10-29 Multifield Geophysics As Marinseismisk og elektromagnetisk streamerkabel
US8080999B2 (en) * 2008-07-05 2011-12-20 Westerngeco L.L.C. Sensor cable for electromagnetic surveying
US8499830B2 (en) * 2008-07-07 2013-08-06 Bp Corporation North America Inc. Method to detect casing point in a well from resistivity ahead of the bit
US8061442B2 (en) * 2008-07-07 2011-11-22 Bp Corporation North America Inc. Method to detect formation pore pressure from resistivity measurements ahead of the bit during drilling of a well
US7861801B2 (en) * 2008-07-07 2011-01-04 Bp Corporation North America Inc. Method to detect coring point from resistivity measurements
US8098542B2 (en) * 2009-01-05 2012-01-17 Pgs Geophysical As Combined electromagnetic and seismic acquisition system and method
US8258791B2 (en) 2009-01-27 2012-09-04 Mtem Ltd. Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources to impart electromagnetic signals into a subsurface formation and thereby determining a formation response to each signal
US20100235100A1 (en) * 2009-03-16 2010-09-16 Bruce Alan Hobbs Method for determining resistivity anisotropy from earth electromagnetic responses
WO2010123696A2 (en) * 2009-04-10 2010-10-28 Schlumberger Canada Limited Marine source to borehole electromagnetic mapping of sub-bottom electrical resistivity
US8554482B2 (en) * 2009-05-05 2013-10-08 Baker Hughes Incorporated Monitoring reservoirs using array based controlled source electromagnetic methods
GB2483589B (en) * 2009-06-19 2013-08-14 Shell Int Research Multi-mode electromagnetic surveying
US8289025B2 (en) * 2009-06-22 2012-10-16 Westerngeco L.L.C. Deriving an electromagnetic field in one direction based on measurement data of one or more sensing elements for measuring an electromagnetic field in another direction
US20110012601A1 (en) * 2009-07-15 2011-01-20 Bruce Alan Hobbs Method for determining resistivity anisotropy from earth electromagnetic tansient step response and electromagnetic transient peak impulse response
DE102009043972A1 (de) * 2009-09-10 2011-03-17 Bucyrus Europe Gmbh Sensoreinrichtung und Verfahren zur geoelektrischen Erkundung von mineralischen Rohstofflagerstätten
US8729903B2 (en) * 2009-11-09 2014-05-20 Exxonmobil Upstream Research Company Method for remote identification and characterization of hydrocarbon source rocks using seismic and electromagnetic geophysical data
US8344721B2 (en) * 2010-01-07 2013-01-01 Vaisala Oyj Method for locating sub-surface natural resources
EP2534449B1 (de) * 2010-02-12 2016-07-06 Marquardt Mechatronik GmbH Verfahren zur positionsmessung
US20110292759A1 (en) * 2010-05-25 2011-12-01 Suedow Gustav Goeran Mattias Structure for marine electromagnetic sensor streamer suited for manufacturing by extrusion
US20120179372A1 (en) * 2010-07-22 2012-07-12 Alexander Edward Kalish Collecting Control Source Electromagnetic Signals
CA2802722C (en) 2010-07-27 2023-04-04 Exxonmobil Upstream Research Company Inverting geophysical data for geological parameters or lithology
US9195783B2 (en) 2010-08-16 2015-11-24 Exxonmobil Upstream Research Company Reducing the dimensionality of the joint inversion problem
US8963549B2 (en) * 2010-12-13 2015-02-24 Westerngeco L.L.C. Electromagnetic measurements using a group of two or more electromagnetic receivers
WO2012118931A2 (en) 2011-03-02 2012-09-07 Multi-Phase Technologies, Llc Method and apparatus for measuring the electrical impedance properties of geological formations using multiple simultaneous current sources
US9453929B2 (en) 2011-06-02 2016-09-27 Exxonmobil Upstream Research Company Joint inversion with unknown lithology
EP2721478A4 (en) 2011-06-17 2015-12-02 Exxonmobil Upstream Res Co FREEZING OF DOMAINS IN A CONNECTION VERSION
WO2013012470A1 (en) 2011-07-21 2013-01-24 Exxonmobil Upstream Research Company Adaptive weighting of geophysical data types in joint inversion
US9720123B2 (en) * 2011-11-11 2017-08-01 Pgs Geophysical As Electrode assembly for marine electromagnetic geophysical survey sources
US8587316B2 (en) 2011-12-08 2013-11-19 Pgs Geophysical As Noise reduction systems and methods for a geophysical survey cable
US8922214B2 (en) 2011-12-27 2014-12-30 Pgs Geophysical As Electromagnetic geophysical survey systems and methods employing electric potential mapping
US10591638B2 (en) 2013-03-06 2020-03-17 Exxonmobil Upstream Research Company Inversion of geophysical data on computer system having parallel processors
US9846255B2 (en) 2013-04-22 2017-12-19 Exxonmobil Upstream Research Company Reverse semi-airborne electromagnetic prospecting
US10132952B2 (en) * 2013-06-10 2018-11-20 Saudi Arabian Oil Company Sensor for measuring the electromagnetic fields on land and underwater
US11614375B2 (en) * 2019-12-19 2023-03-28 City University Of Hong Kong Electromechanical sensor, a method of producing such sensor and a wearable device including such sensor
CN113126153B (zh) * 2019-12-30 2024-07-26 中国石油天然气集团有限公司 基于数据组合的叠前深度偏移方法及装置
CN111580181B (zh) * 2020-04-22 2021-07-20 中国矿业大学(北京) 一种基于多场多特征信息融合的导水陷落柱识别方法
WO2022047680A1 (zh) * 2020-09-02 2022-03-10 中国海洋大学 一种浅水条件下等离子体震源子波高精度测量装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910709A (en) * 1928-01-12 1933-05-23 Mortenson Magne Electrode for geophysical surveys
US4210869A (en) * 1978-02-06 1980-07-01 Mobil Oil Corporation Rotating telluric field measurements
FR2476922A1 (fr) 1980-02-21 1981-08-28 Superflexit Sa Boitier de derivation pour canalisations electriques
PL141895B1 (en) 1983-03-03 1987-09-30 Instytut Gornictwa Naftowego Gaz Method of and system for direct prospecting of hydrocarbon accumulations
US4617518A (en) * 1983-11-21 1986-10-14 Exxon Production Research Co. Method and apparatus for offshore electromagnetic sounding utilizing wavelength effects to determine optimum source and detector positions
US4616184A (en) * 1984-06-27 1986-10-07 The United States Of America As Represented By The United States Department Of Energy CSAMT method for determining depth and shape of a sub-surface conductive object
US4835473A (en) * 1984-07-31 1989-05-30 Board Of Regents, The University Of Texas System Method using a d.c. source for determining resistivity distribution of the earth as a function of depth
US4809243A (en) 1986-10-03 1989-02-28 Western Atlas International, Inc. Streamer cable
US4958329A (en) 1989-02-13 1990-09-18 Marschall Richard A Hydrophone and array thereof
SG50430A1 (en) 1991-04-11 1998-07-20 Australia Sonar Syst Hydrophone cable construction
US5327089A (en) * 1992-09-30 1994-07-05 Raytheon Company Portable assembly for supporting magnetic and electrical sensors
US5381382A (en) 1993-08-12 1995-01-10 Marschall; Richard A. Noise shielded hydrophone
US6191587B1 (en) * 1996-04-26 2001-02-20 Anthony Charles Leonid Fox Satellite synchronized 3-D magnetotelluric system
US5770945A (en) 1996-06-26 1998-06-23 The Regents Of The University Of California Seafloor magnetotelluric system and method for oil exploration
US5829242A (en) * 1997-08-06 1998-11-03 Teledyne Brown Engineering, A Division Of Teledyne Industries Inc Process for manufacturing a rope
US6466021B1 (en) * 1998-05-07 2002-10-15 Apti, Inc. Deep underground imaging utilizing resistivity regularization for magnetotelluric processing
GB9818875D0 (en) 1998-08-28 1998-10-21 Norske Stats Oljeselskap Method and apparatus for determining the nature of subterranean reservoirs
AU3622200A (en) 1999-03-12 2000-09-28 Profile Technologies, Inc. Dynamic electromagnetic methods for direct prospecting for oil
US6288975B1 (en) 1999-10-29 2001-09-11 Litton Systems, Inc. Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors
GB0002422D0 (en) 2000-02-02 2000-03-22 Norske Stats Oljeselskap Method and apparatus for determining the nature of subterranean reservoirs
DK1309887T4 (en) 2000-08-14 2017-10-16 Electromagnetic Geoservices Asa Method and apparatus for determining the nature of underground reservoirs
DE10047241C1 (de) 2000-09-23 2002-08-08 Stn Atlas Elektronik Gmbh Unterwasserschleppantenne
US6677757B2 (en) 2001-03-09 2004-01-13 Montason Group Limited, Bvi Method and apparatus for determination of electromagnetic properties of underground structure
GB2383133A (en) 2001-08-07 2003-06-18 Statoil Asa Investigation of subterranean reservoirs
GB2413188B (en) 2001-08-07 2006-01-11 Electromagnetic Geoservices As Method and apparatus for determining the nature of subterranean reservoirs
GB2381137B (en) 2001-10-15 2004-03-03 Univ Southampton Signal generation apparatus and method for seafloor electromagnetic exploration
GB2382875B (en) 2001-12-07 2004-03-03 Univ Southampton Electromagnetic surveying for hydrocarbon reservoirs
US6720771B2 (en) * 2002-03-26 2004-04-13 Council Of Scientific & Industrial Research Moving source dipole electromagnetic exploration device for deeper and poorer conductors and a method of detecting such conductors
MXPA04012482A (es) 2002-06-11 2005-06-08 Univ California Metodo y sistema para el reconocimiento geologico del fondo marino usando mediciones de campo electrico vertical.
US6842006B2 (en) 2002-06-27 2005-01-11 Schlumberger Technology Corporation Marine electromagnetic measurement system
GB2390904B (en) 2002-07-16 2004-12-15 Univ Southampton Electromagnetic surveying for hydrocarbon reservoirs
CN100339724C (zh) 2002-12-10 2007-09-26 加利福尼亚大学董事会 利用受控源电磁场监测碳氢化合物储藏层的系统和方法

Also Published As

Publication number Publication date
GB2396218B (en) 2005-06-22
NO20035468D0 (no) 2003-12-09
US7023213B2 (en) 2006-04-04
US20040108854A1 (en) 2004-06-10
US7928732B2 (en) 2011-04-19
MXPA03008753A (es) 2004-06-18
NO20035468L (no) 2004-06-11
GB0321371D0 (en) 2003-10-15
US20050134278A1 (en) 2005-06-23
RU2003135820A (ru) 2005-05-27
GB2396218A (en) 2004-06-16
RU2358293C2 (ru) 2009-06-10

Similar Documents

Publication Publication Date Title
BR0304162A (pt) Cabo, sistema e método de representação por imagens de localizações subterrâneas, módulo sensor flexìvel, sensor magnético flexìvel e sensor elétrico flexìvel para um sistema de representação por imagens de localizações subterrâneas
BR0009371A (pt) Método e aparelho para a detecção de degradaçãode cabo de elevador usando energia elétrica oumagnética
AU2003239990B2 (en) Method and system for seafloor geological survey using vertical electric field measurement
Roy et al. Combined visual and quantitative techniques in the study of natural turbulent flows
BR9809789A (pt) Sistema e método para determinar a localização e a orientação de um dispositivo médico interno
JP2005530135A5 (pt)
GB2363456A (en) Seismic data acquisition method and apparatus
US7999552B2 (en) Sensor cable for electromagnetic surveying
MY144930A (en) Low noise, towed electromagnetic system for subsurface exploration
DE69829107D1 (de) Detektorsystem
EA200500056A1 (ru) Устройство, система и способ сбора геофизических данных
NO985218D0 (no) Todimensjonal bildedannende tilbakespredningssonde
BR0307615A (pt) Aeronave equipada para prospecções de exploração magnética vetorial aérea, método de processamento de dados coletados durante um vÈo de prospecção da aeronave, e, técnica para processar dados magnéticos vetoriais
CA2561923A1 (en) Measuring apparatus and method in a distribution system
DE3768121D1 (de) Sonde fuer ein elektrisches messsystem.
DE60012112D1 (de) Wälzlager mit vorrichtung zur messdatenerfassung
BR9815758A (pt) Sistema mri com acesso periférico e campo não homogêneo
Klimley et al. Chinook salmon and green sturgeon migrate through San Francisco Estuary despite large distortions in the local magnetic field produced by bridges
CN211043226U (zh) 一种滑坡预警系统
ITSV970024A0 (it) Struttura magnetica per la generazione di campi magnetici adatti all'uso nel rilevamento d'immagine in risonanza magnetica nucleare
FR2806835B1 (fr) Systeme de capteur/support destine notamment a la detection d'un rayonnement
FI20022148A0 (fi) Digitaalinen mammografiakuvantamismenetelmä ja -laite
ATE232607T1 (de) Apparat und verfahren zur strommessung
BR9714101A (pt) Sistema de detecção de veìculos, dispositivo de suma de detecção de veìculo subterrâneo para detectar a presença de um veìculo numa superfìcie de deslença de um veìculo, e, dispositivo de suporte de sensor de veìculo
Crawford et al. Multiple-station measurements of triggered-lightning electric and magnetic fields

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2259 DE 22/04/2014.