BR0105757A - Equipamento para uso com suporte alongado que é adaptado para ser disposto dentro de um furo de poço, método para a blindagem de uma fonte ou sensor disposto sobre um suporte alongado possuindo um eixo longitudinal e adaptado para ser disposto dentro de um furo de poço - Google Patents

Equipamento para uso com suporte alongado que é adaptado para ser disposto dentro de um furo de poço, método para a blindagem de uma fonte ou sensor disposto sobre um suporte alongado possuindo um eixo longitudinal e adaptado para ser disposto dentro de um furo de poço

Info

Publication number
BR0105757A
BR0105757A BR0105757-0A BR0105757A BR0105757A BR 0105757 A BR0105757 A BR 0105757A BR 0105757 A BR0105757 A BR 0105757A BR 0105757 A BR0105757 A BR 0105757A
Authority
BR
Brazil
Prior art keywords
disposed
wellbore
elongated support
equipment
shielding
Prior art date
Application number
BR0105757-0A
Other languages
English (en)
Other versions
BRPI0105757B1 (pt
Inventor
Jean Seydoux
Richard A Rosthal
Dzevat Omeragic
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 BR0105757A publication Critical patent/BR0105757A/pt
Publication of BRPI0105757B1 publication Critical patent/BRPI0105757B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Abstract

"EQUIPAMENTO PARA USO COM UM SUPORTE ALONGADO QUE é ADAPTADO PARA SER DISPOSTO DENTRO DE UM FURO DE POçO, MéTODO PARA A BLINDAGEM DE UMA FONTE OU SENSOR DISPOSTO SOBRE UM SUPORTE ALONGADO POSSUINDO UM EIXO LONGITUDINAL E ADAPTADO PARA SER DISPOSTO DENTRO DE UM FURO DE POçO". Método e equipamento de blindagem para proporcionar atenuação predeterminada de um ou mais componentes de campo de energia eletromagnética à medida que os componentes de campo interagem com a blindagem. A blindagem é composta de uma tira flexível ou um corpo cilíndrico e compreende respectivamente um elemento condutivo transverso ou uma fenda transversa nela. As blindagens sendo adaptadas para cobrir uma antena montada sobre um suporte. As blindagens sendo compatíveis para uso em conjunto com bobinas em forma de sela, bobinas enviesadas, ou bobinas tri-axiais de multicamadas para produzir um campo eletromagnético de dipolo magnético transverso puro.
BRPI0105757-0A 2000-12-22 2001-11-30 Equipamento para uso com suporte alongado e método para a blindagem de uma fonte ou sensor disposto sobre um suporte alongado possuindo um eixo longitudinal e adaptado para ser disposto dentro de um furo de poço BRPI0105757B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/746,927 US6566881B2 (en) 1999-12-01 2000-12-22 Shielding method and apparatus using transverse slots

Publications (2)

Publication Number Publication Date
BR0105757A true BR0105757A (pt) 2002-10-08
BRPI0105757B1 BRPI0105757B1 (pt) 2015-03-17

Family

ID=25002939

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0105757-0A BRPI0105757B1 (pt) 2000-12-22 2001-11-30 Equipamento para uso com suporte alongado e método para a blindagem de uma fonte ou sensor disposto sobre um suporte alongado possuindo um eixo longitudinal e adaptado para ser disposto dentro de um furo de poço

Country Status (8)

Country Link
US (2) US6566881B2 (pt)
AU (1) AU766363B2 (pt)
BR (1) BRPI0105757B1 (pt)
CA (1) CA2363534C (pt)
CO (1) CO5290323A1 (pt)
GB (1) GB2374936B (pt)
NO (2) NO337553B1 (pt)
RU (1) RU2219569C2 (pt)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6163155A (en) * 1999-01-28 2000-12-19 Dresser Industries, Inc. Electromagnetic wave resistivity tool having a tilted antenna for determining the horizontal and vertical resistivities and relative dip angle in anisotropic earth formations
US7659722B2 (en) 1999-01-28 2010-02-09 Halliburton Energy Services, Inc. Method for azimuthal resistivity measurement and bed boundary detection
US7059428B2 (en) 2000-03-27 2006-06-13 Schlumberger Technology Corporation Monitoring a reservoir in casing drilling operations using a modified tubular
US6727705B2 (en) * 2000-03-27 2004-04-27 Schlumberger Technology Corporation Subsurface monitoring and borehole placement using a modified tubular equipped with tilted or transverse magnetic dipoles
US6614229B1 (en) 2000-03-27 2003-09-02 Schlumberger Technology Corporation System and method for monitoring a reservoir and placing a borehole using a modified tubular
US6577244B1 (en) * 2000-05-22 2003-06-10 Schlumberger Technology Corporation Method and apparatus for downhole signal communication and measurement through a metal tubular
US6995684B2 (en) * 2000-05-22 2006-02-07 Schlumberger Technology Corporation Retrievable subsurface nuclear logging system
US6836218B2 (en) * 2000-05-22 2004-12-28 Schlumberger Technology Corporation Modified tubular equipped with a tilted or transverse magnetic dipole for downhole logging
DE50013937D1 (de) * 2000-08-21 2007-02-15 Infineon Technologies Ag Vorrichtung zum Schutz einer integrierten Schaltung
EP1421413A2 (en) * 2001-08-03 2004-05-26 Baker Hughes Incorporated A method and apparatus for a multi-component induction instrument measuring system
US6998844B2 (en) * 2002-04-19 2006-02-14 Schlumberger Technology Corporation Propagation based electromagnetic measurement of anisotropy using transverse or tilted magnetic dipoles
US7382135B2 (en) * 2003-05-22 2008-06-03 Schlumberger Technology Corporation Directional electromagnetic wave resistivity apparatus and method
US7202670B2 (en) * 2003-08-08 2007-04-10 Schlumberger Technology Corporation Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation
US7138897B2 (en) 2003-10-15 2006-11-21 Schlumberger Technology Corporation Induction measurements with reduced borehole effects
US20050083061A1 (en) * 2003-10-17 2005-04-21 Tabanou Jacques R. Methods and systems for estimating formation resistivity that are less sensitive to skin effects, shoulder-bed effects and formation dips
US7091877B2 (en) * 2003-10-27 2006-08-15 Schlumberger Technology Corporation Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion
US7514930B2 (en) * 2003-12-02 2009-04-07 Schlumberger Technology Corporation Apparatus and method for addressing borehole eccentricity effects
US7027923B2 (en) * 2003-12-12 2006-04-11 Schlumberger Technology Corporation Method for determining sonde error for an induction or propagation tool with transverse or triaxial arrays
US7386430B2 (en) * 2004-03-19 2008-06-10 Schlumberger Technology Corporation Method of correcting triaxial induction arrays for borehole effect
US7239145B2 (en) * 2004-03-29 2007-07-03 Schlumberger Technology Center Subsurface electromagnetic measurements using cross-magnetic dipoles
US7525315B2 (en) * 2004-04-01 2009-04-28 Schlumberger Technology Corporation Resistivity logging tool and method for building the resistivity logging tool
US7719282B2 (en) * 2004-04-14 2010-05-18 Baker Hughes Incorporated Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells
US8030935B2 (en) * 2004-10-15 2011-10-04 Halliburton Energy Services, Inc. Minimizing the effect of borehole current in tensor induction logging tools
US7323996B2 (en) * 2005-08-02 2008-01-29 International Business Machines Corporation RFID reader having antenna with directional attenuation panels for determining RFID tag location
EA012740B1 (ru) * 2005-08-03 2009-12-30 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ и система для определения электромагнитного отклика из формации земной коры, и способ бурения буровой скважины, и способ добычи углеводородного флюида
MX2009000112A (es) * 2006-07-11 2009-01-26 Halliburton Energy Serv Inc Conjunto de herramienta de geodireccion modular.
CA2650481C (en) * 2006-07-12 2013-09-03 Halliburton Energy Services, Inc. Method and apparatus for building a tilted antenna
WO2008021868A2 (en) 2006-08-08 2008-02-21 Halliburton Energy Services, Inc. Resistivty logging with reduced dip artifacts
US8274289B2 (en) 2006-12-15 2012-09-25 Halliburton Energy Services, Inc. Antenna coupling component measurement tool having rotating antenna configuration
AU2007349251B2 (en) * 2007-03-16 2011-02-24 Halliburton Energy Services, Inc. Robust inversion systems and methods for azimuthally sensitive resistivity logging tools
US7759940B2 (en) * 2007-04-04 2010-07-20 Baker Hughes Incorporated Mutual shielding of collocated induction coils in multi-component induction logging instruments
WO2008137987A1 (en) * 2007-05-08 2008-11-13 Schlumberger Canada Limited Determining borehole corrected formation properties
WO2009006465A2 (en) * 2007-07-03 2009-01-08 Shell Oil Company System and method for measuring a time-varying magnetic field and method for production of a hydrocarbon fluid
US8129993B2 (en) 2007-07-10 2012-03-06 Schlumberger Technology Corporation Determining formation parameters using electromagnetic coupling components
US7723989B2 (en) * 2007-08-31 2010-05-25 Schlumberger Technology Corporation Transducer assemblies for subsurface use
US7839149B2 (en) * 2008-01-11 2010-11-23 Baker Hughes Incorporated Multi-component resistivity logging tool with multiple antennas using common antenna grooves
AU2008348131B2 (en) 2008-01-18 2011-08-04 Halliburton Energy Services, Inc. EM-guided drilling relative to an existing borehole
CN102439260A (zh) 2008-12-16 2012-05-02 哈利伯顿能源服务公司 方位近钻头电阻率和地质导向方法及系统
US8786287B2 (en) * 2009-03-04 2014-07-22 Baker Hughes Incorporated Collocated tri-axial induction sensors with segmented horizontal coils
US8089268B2 (en) * 2009-03-24 2012-01-03 Smith International, Inc. Apparatus and method for removing anisotropy effect from directional resistivity measurements
US8207738B2 (en) * 2009-03-24 2012-06-26 Smith International Inc. Non-planar antennae for directional resistivity logging
US8368403B2 (en) * 2009-05-04 2013-02-05 Schlumberger Technology Corporation Logging tool having shielded triaxial antennas
US9134449B2 (en) * 2009-05-04 2015-09-15 Schlumberger Technology Corporation Directional resistivity measurement for well placement and formation evaluation
US7990153B2 (en) * 2009-05-11 2011-08-02 Smith International, Inc. Compensated directional resistivity measurements
US8159227B2 (en) * 2009-05-11 2012-04-17 Smith International Inc. Methods for making directional resistivity measurements
US8614578B2 (en) * 2009-06-18 2013-12-24 Schlumberger Technology Corporation Attenuation of electromagnetic signals passing through conductive material
US8497673B2 (en) * 2009-09-28 2013-07-30 Schlumberger Technology Corporation Directional resistivity antenna shield
US8466682B2 (en) * 2009-09-29 2013-06-18 Schlumberger Technology Corporation Apparatus and method for downhole electromagnetic measurement while drilling
AU2010343292B2 (en) 2010-01-22 2014-10-16 Halliburton Energy Services Inc. Method and apparatus for resistivity measurements
BR112012027692A2 (pt) 2010-04-29 2016-08-16 Prad Res & Dev Ltd método para obter medições corrigidas por ganho, aparelho para determinar uma propriedade de formação de uma formação subterrânea, blindagem para uma ferramenta de perfilagem dentro de poço, e método para obter uma matriz de impedância utilizando uma ferramenta dentro do poço substancialmente não rotativa
US8536871B2 (en) 2010-11-02 2013-09-17 Schlumberger Technology Corporation Method of correcting resistivity measurements for toll bending effects
US8626446B2 (en) 2011-04-01 2014-01-07 Schlumberger Technology Corporation Method of directional resistivity logging
US20120325359A1 (en) * 2011-06-27 2012-12-27 3M Innovative Properties Company Flexible magnetic core electronic marker
US10247846B2 (en) 2011-06-28 2019-04-02 Schlumberger Technology Corporation Triaxial antenna array having four saddle coils between two axial coils
JP2014531175A (ja) * 2011-10-28 2014-11-20 ダンマークス・テクニスケ・ユニヴェルシテット 動的な暗号化方法
US9540922B2 (en) 2012-03-29 2017-01-10 Schlumberger Technology Corporation Electromagnetic method for obtaining dip azimuth angle
EP2836860A4 (en) 2012-06-25 2015-11-11 Halliburton Energy Services Inc TIP ANTENNA MEASURING SYSTEMS AND METHOD FOR GENERATING ROBUST MEASUREMENT SIGNALS
CN102866428A (zh) * 2012-09-12 2013-01-09 中国海洋石油总公司 用于测井仪器的横向线圈及其形成方法
BR112015012050A2 (pt) * 2012-12-31 2019-12-17 Halliburton Energy Services Inc imageamento de formação com antenas multipolo
AU2012397812B2 (en) 2012-12-31 2015-08-27 Halliburton Energy Services, Inc. Deep azimuthal system with multi-pole sensors
US11480705B2 (en) 2013-04-01 2022-10-25 Oliden Technology, Llc Antenna, tool, and methods for directional electromagnetic well logging
GB2529568A (en) * 2013-05-31 2016-02-24 Halliburton Energy Services Inc Method and apparatus for generating seismic pulses to map subterranean fractures
US9048127B2 (en) 2013-09-25 2015-06-02 Taiwan Semiconductor Manufacturing Co., Ltd. Three dimensional circuit including shielded inductor and method of forming same
EP3033487A1 (en) * 2013-10-03 2016-06-22 Halliburton Energy Services, Inc. Compensated borehole and pipe survey tool with conformable sensors
US20150268372A1 (en) * 2014-03-20 2015-09-24 Schlumberger Technology Corporation Method and apparatus for determining formation properties using collocated triaxial antennas with non-planar sinusoidal coils
US9506342B2 (en) * 2014-06-06 2016-11-29 Baker Hughes Incorporated Downhole communications arrangement and downhole system
CN104407386B (zh) * 2014-12-05 2017-03-08 中国石油天然气集团公司 一种电磁勘探数据采集和处理方法及系统
EP3329092B1 (en) * 2015-10-12 2023-05-03 Halliburton Energy Services, Inc. Electromagnetically transmissive directional antenna shield
WO2018132085A1 (en) 2017-01-10 2018-07-19 Halliburton Energy Services, Inc. Stacked soft magnetic inserts and slotted shield designs for tilted coil antennas
US11061161B2 (en) 2017-01-10 2021-07-13 Halliburton Energy Services, Inc. Stacked soft magnetic inserts and slotted shield designs for tilted coil antennas
US10690799B2 (en) * 2017-12-22 2020-06-23 Halliburton Energy Services, Inc. Antenna shield design for optimized EM wave propagation in resistivity logging tools
US11125902B2 (en) 2018-09-14 2021-09-21 Halliburton Energy Services, Inc. Antenna shields for co-located antennas
US11169297B2 (en) 2018-09-14 2021-11-09 Halliburton Energy Services, Inc. Cross-slot bobbin and antenna shield for co-located antennas
US11339650B2 (en) 2019-03-22 2022-05-24 Halliburton Energy Services, Inc. Compact logging while drilling look around and look ahead tool
CN110098489B (zh) * 2019-05-16 2021-07-20 哈尔滨工业大学 一种基于四纳米柱耦合振子的可调超窄带吸收体
CN112065362B (zh) * 2020-09-24 2023-03-31 东北石油大学 一种抗干扰式自然电位测井装置及方法
US11953639B2 (en) * 2022-03-17 2024-04-09 Halliburton Energy Services, Inc. Cross-component response interpolation for coaxially oriented antennas in an electromagnetic tool

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944910A (en) * 1973-08-23 1976-03-16 Schlumberger Technology Corporation Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations
US4319191A (en) 1980-01-10 1982-03-09 Texaco Inc. Dielectric well logging with radially oriented coils
US4536714A (en) 1982-04-16 1985-08-20 Schlumberger Technology Corporation Shields for antennas of borehole logging devices
US4808929A (en) 1983-11-14 1989-02-28 Schlumberger Technology Corporation Shielded induction sensor for well logging
US4689572A (en) * 1984-12-28 1987-08-25 Schlumberger Technology Corp. Electromagnetic logging apparatus with slot antennas
US4873488A (en) 1985-04-03 1989-10-10 Schlumberger Technology Corporation Induction logging sonde with metallic support having a coaxial insulating sleeve member
US4704581A (en) * 1985-12-28 1987-11-03 Schlumberger Technology Corp. Electromagnetic logging apparatus using vertical magnetic dipole slot antennas
FR2600171B1 (fr) * 1986-06-17 1990-10-19 Geoservices Antenne pour emetteur situe a grande profondeur
US4857852A (en) * 1986-06-20 1989-08-15 Schlumberger Technology Corp. Induction well logging apparatus with transformer coupled phase sensitive detector
US4949045A (en) 1987-10-30 1990-08-14 Schlumberger Technology Corporation Well logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layer
US5115198A (en) 1989-09-14 1992-05-19 Halliburton Logging Services, Inc. Pulsed electromagnetic dipmeter method and apparatus employing coils with finite spacing
JP2534193B2 (ja) 1993-05-31 1996-09-11 石油資源開発株式会社 指向性インダクション検層法および装置
US5757191A (en) 1994-12-09 1998-05-26 Halliburton Energy Services, Inc. Virtual induction sonde for steering transmitted and received signals
US5631563A (en) 1994-12-20 1997-05-20 Schlumbreger Technology Corporation Resistivity antenna shield, wear band and stabilizer assembly for measuring-while-drilling tool
US5767674A (en) * 1996-04-17 1998-06-16 Griffin; Douglas D. Apparatus for protecting a magnetic resonance antenna
CN1137393C (zh) 1996-07-01 2004-02-04 国际壳牌研究有限公司 分层地层的电测井
US6044325A (en) 1998-03-17 2000-03-28 Western Atlas International, Inc. Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument
US6191586B1 (en) 1998-06-10 2001-02-20 Dresser Industries, Inc. Method and apparatus for azimuthal electromagnetic well logging using shielded antennas
US6297639B1 (en) 1999-12-01 2001-10-02 Schlumberger Technology Corporation Method and apparatus for directional well logging with a shield having sloped slots
US6614229B1 (en) * 2000-03-27 2003-09-02 Schlumberger Technology Corporation System and method for monitoring a reservoir and placing a borehole using a modified tubular
US6788065B1 (en) * 2000-10-12 2004-09-07 Schlumberger Technology Corporation Slotted tubulars for subsurface monitoring in directed orientations

Also Published As

Publication number Publication date
BRPI0105757B1 (pt) 2015-03-17
GB2374936B (en) 2003-09-17
US20010004212A1 (en) 2001-06-21
RU2219569C2 (ru) 2003-12-20
NO20151259L (no) 2002-06-24
CA2363534A1 (en) 2002-06-22
NO20016222D0 (no) 2001-12-19
GB0127993D0 (en) 2002-01-16
NO339607B1 (no) 2017-01-09
GB2374936A (en) 2002-10-30
NO20016222L (no) 2002-06-24
CA2363534C (en) 2004-01-06
AU766363B2 (en) 2003-10-16
NO337553B1 (no) 2016-05-09
US6566881B2 (en) 2003-05-20
US20030155923A1 (en) 2003-08-21
US6630830B2 (en) 2003-10-07
CO5290323A1 (es) 2003-06-27
AU9135001A (en) 2002-06-27

Similar Documents

Publication Publication Date Title
BR0105757A (pt) Equipamento para uso com suporte alongado que é adaptado para ser disposto dentro de um furo de poço, método para a blindagem de uma fonte ou sensor disposto sobre um suporte alongado possuindo um eixo longitudinal e adaptado para ser disposto dentro de um furo de poço
BR0004844A (pt) Dispositivo de blindagem para uso em conjunto com uma ferramenta de perfurar poços e processo para a blindagem de uma bobina
BR0112772A (pt) Sonda de rmn de observação lateral para registro de poços de petróleo
BRPI0605357A (pt) fonte de campo de múltiplos componentes para levantamento de formações submarinas, e método para perfilagem de formações submarinas
BRPI0701248A (pt) sistema eletromagnético rebocado de baixo ruìdo para exploração de subsuperfìcie
BRPI0409435A (pt) dispositivo de circuito impresso com antena integrada e sistema de processamento de sensor implantável com antena de placa de circuito impresso integrada
BR9906841A (pt) Antena de banda dupla
BR0112534A (pt) Estrutura de instalação para o indicador de rfid, método para instalação de indicador de rfid e comunicação usando tal indicador de rfid
GB2346485B (en) Structure with magnetic properties
EP3861709A4 (en) ANTENNA WITH RADIATION STRUCTURE OF A GIVEN DIRECTION AND ELECTRONIC DEVICE WITH IT
BR0302058A (pt) Dispositivo de medição eletromagnética de leito marinho para obtenção de medições submarinas de formações geológicas e método de realização de medições eletromagnéticas num leito marinho
BR0300286A (pt) Método para medir propriedades de formação, e, sistema para efetuar registro
WO2008033737A3 (en) Method for combined transient and frequency domain electromagnetic measurements
DE502004007635D1 (de) Antenne mit zumindest einem dipol oder einer dipolähnlichen strahleranordnung
MX2015004601A (es) Sistema detector de fracturas y metodo.
ES2152335T3 (es) Dispositivo detector capacitivo y sistema de alarma.
BR0016137A (pt) Sensor de deslocamento e peça polar modeladora de fluxo
TW200743204A (en) Shielding of integrated circuit package with high-permeability magnetic material
ES2652511T3 (es) Medidor de flujo magnético de inserto en ángulo
BR9915799A (pt) Configuração de elemento de desativação para marcadores eas de microondas-magnéticos
BR9712400A (pt) Cabo retardante de raio.
TW200731919A (en) Sheet body, antenna device, and electronic information transmission device
CN204058340U (zh) 用于屏蔽电磁波的导电胶带
CN105072836B (zh) 基于石墨烯与氧化铟锡薄膜的透明电磁屏蔽盒
US11353525B2 (en) Magnetic body detecting device

Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: O REQUERENTE DEVERA PAGAR A COMPLEMENTACAO DE RETRIBUICAO RELATIVA AS 04 REIVINDICACOES ADICIONAIS APRESENTADAS QUANDO DA MANIFESTACAO AO PARECER TECNICO PUBLICADO NA RPI NO 2174 DE 04/09/2012

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/03/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2493 DE 16-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.