NO20083172L - Fiberoptisk system for elektromagnetiske undersokelser - Google Patents
Fiberoptisk system for elektromagnetiske undersokelserInfo
- Publication number
- NO20083172L NO20083172L NO20083172A NO20083172A NO20083172L NO 20083172 L NO20083172 L NO 20083172L NO 20083172 A NO20083172 A NO 20083172A NO 20083172 A NO20083172 A NO 20083172A NO 20083172 L NO20083172 L NO 20083172L
- Authority
- NO
- Norway
- Prior art keywords
- fiber optic
- optic system
- electrodes
- optical
- device includes
- Prior art date
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
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0878—Sensors; antennas; probes; detectors
- G01R29/0885—Sensors; antennas; probes; detectors using optical probes, e.g. electro-optical, luminiscent, glow discharge, or optical interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction
-
- 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
- G01V3/08—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
- G01V3/083—Controlled source electromagnetic [CSEM] surveying
-
- 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
- G01V3/083—Controlled source electromagnetic [CSEM] surveying
- G01V2003/085—Receivers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/899,173 US20090058422A1 (en) | 2007-09-04 | 2007-09-04 | Fiber optic system for electromagnetic surveying |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20083172L true NO20083172L (no) | 2009-03-05 |
Family
ID=39866071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20083172A NO20083172L (no) | 2007-09-04 | 2008-07-16 | Fiberoptisk system for elektromagnetiske undersokelser |
Country Status (11)
Country | Link |
---|---|
US (2) | US20090058422A1 (fr) |
EP (2) | EP3454093A1 (fr) |
CN (1) | CN101842720A (fr) |
AU (1) | AU2008203151A1 (fr) |
BR (1) | BRPI0816462B1 (fr) |
CA (1) | CA2698506A1 (fr) |
EA (1) | EA201070331A1 (fr) |
GB (1) | GB2452609A (fr) |
MX (1) | MX2010002517A (fr) |
NO (1) | NO20083172L (fr) |
WO (1) | WO2009032274A1 (fr) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8008921B2 (en) * | 2008-07-16 | 2011-08-30 | Westerngeco L.L.C. | Surveying using vertical electromagnetic sources that are towed along with survey receivers |
US20100309750A1 (en) * | 2009-06-08 | 2010-12-09 | Dominic Brady | Sensor Assembly |
US8319497B2 (en) | 2010-04-07 | 2012-11-27 | Pgs Geophysical As | Marine sensor streamer having pressure activated stiffness enhancement |
US8575938B2 (en) | 2010-04-20 | 2013-11-05 | Pgs Geophysical As | Electrical power system for towed electromagnetic survey streamers |
US9778036B2 (en) | 2010-04-27 | 2017-10-03 | Pgs Geophysical As | Switchable front-end measurement unit for towed marine electromagnetic streamer cables |
GB2481845B (en) | 2010-07-08 | 2014-04-30 | Electromagnetic Geoservices As | Low noise marine electric field sensor system |
US8514656B2 (en) | 2011-03-18 | 2013-08-20 | Pgs Geophysical As | Sensor arrangement for detecting motion induced noise in towed marine electromagnetic sensor streamers |
GB201112161D0 (en) * | 2011-07-15 | 2011-08-31 | Qinetiq Ltd | Portal monitoring |
US9127532B2 (en) | 2011-09-07 | 2015-09-08 | Halliburton Energy Services, Inc. | Optical casing collar locator systems and methods |
US9127531B2 (en) * | 2011-09-07 | 2015-09-08 | Halliburton Energy Services, Inc. | Optical casing collar locator systems and methods |
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 |
US8736269B2 (en) | 2011-12-27 | 2014-05-27 | Pgs Geophysical As | Electromagnetic geophysical survey systems and methods employing electric potential mapping |
US8928324B2 (en) | 2011-12-27 | 2015-01-06 | Pgs Geophysical As | In-line and broadside marine electromagnetic surveying |
US9372280B2 (en) * | 2012-01-25 | 2016-06-21 | Pgs Geophysical As | System and method for in-sea electrode conditioning |
CA3118864C (fr) | 2012-03-08 | 2022-11-29 | Shell Internationale Research Maatschappij B.V. | Systeme integre de surveillance sismique et procede |
WO2013134196A2 (fr) | 2012-03-08 | 2013-09-12 | Shell Oil Company | Système et procédé de manipulation d'un câble sismique |
US8994378B2 (en) | 2012-05-09 | 2015-03-31 | Pgs Geophysical As | Acquisition system and method for towed electromagnetic sensor cable and source |
US20140139225A1 (en) * | 2012-11-16 | 2014-05-22 | Halliburton Energy Services, Inc. | Well monitoring with optical electromagnetic sensors |
US9188694B2 (en) | 2012-11-16 | 2015-11-17 | Halliburton Energy Services, Inc. | Optical interferometric sensors for measuring electromagnetic fields |
US9575209B2 (en) | 2012-12-22 | 2017-02-21 | Halliburton Energy Services, Inc. | Remote sensing methods and systems using nonlinear light conversion and sense signal transformation |
US9091785B2 (en) | 2013-01-08 | 2015-07-28 | Halliburton Energy Services, Inc. | Fiberoptic systems and methods for formation monitoring |
US10241229B2 (en) * | 2013-02-01 | 2019-03-26 | Halliburton Energy Services, Inc. | Distributed feedback fiber laser strain sensor systems and methods for subsurface EM field monitoring |
US9321630B2 (en) | 2013-02-20 | 2016-04-26 | Pgs Geophysical As | Sensor with vacuum-sealed cavity |
US9274241B2 (en) * | 2013-03-14 | 2016-03-01 | Pgs Geophysical As | Method and system for suppressing swell-induced electromagnetic noise |
US9733381B2 (en) | 2013-08-02 | 2017-08-15 | Halliburton Energy Services, Inc. | Fiber optic based magnetic sensing apparatus, systems, and methods |
US9513398B2 (en) | 2013-11-18 | 2016-12-06 | Halliburton Energy Services, Inc. | Casing mounted EM transducers having a soft magnetic layer |
FR3014200B1 (fr) * | 2013-12-02 | 2017-05-26 | Commissariat Energie Atomique | Controle de structure industrielle |
WO2015088563A1 (fr) | 2013-12-13 | 2015-06-18 | Halliburton Energy Services, Inc. | Procédés et systèmes d'interférométrie électromagnétique pour environnements de fond de trou |
US9209593B2 (en) * | 2013-12-18 | 2015-12-08 | Tektronix, Inc. | Method of controlling electro-optical probe gain and sensitivity |
CA2939361A1 (fr) * | 2014-02-28 | 2015-09-03 | Halliburton Energy Services, Inc. | Capteurs optiques de champ electrique dotes d'electrodes passivees |
US11150114B1 (en) * | 2014-05-20 | 2021-10-19 | Smartsensecom, Inc. | Fiber optic electromagnetic phenomena sensor system |
US10605947B2 (en) | 2014-06-18 | 2020-03-31 | Pgs Geophysical As | Marine streamer connector used as an electrode |
US10012751B2 (en) | 2014-06-18 | 2018-07-03 | Pgs Geophysical As | Electrode adapter for geophysical surveys |
BR112017003401B1 (pt) * | 2014-08-29 | 2022-05-03 | Pgs Geophysical As | Estimativa conjunta de respostas eletromagnéticas de terra e ruído ambiente |
WO2016032517A1 (fr) | 2014-08-29 | 2016-03-03 | Schlumberger Canada Limited | Ensemble capteur magnéto-sensible à fibre optique |
WO2016060678A1 (fr) * | 2014-10-17 | 2016-04-21 | Halliburton Energy Services, Inc. | Surveillance de puits avec système de détection électromagnétique optique |
BR112017009714A2 (pt) * | 2014-11-26 | 2018-02-20 | Halliburton Energy Services Inc | sistema de monitoramento eletromagnético de reservatórios offshore e método de monitoramento eletromagnético de reservatórios offshore |
US10302796B2 (en) | 2014-11-26 | 2019-05-28 | Halliburton Energy Services, Inc. | Onshore electromagnetic reservoir monitoring |
EP3278146A4 (fr) | 2015-03-31 | 2018-12-05 | Halliburton Energy Services, Inc. | Capteur de résonance magnétique nucléaire à fibre optique |
US9651706B2 (en) | 2015-05-14 | 2017-05-16 | Halliburton Energy Services, Inc. | Fiberoptic tuned-induction sensors for downhole use |
WO2017014778A1 (fr) * | 2015-07-22 | 2017-01-26 | Halliburton Energy Services, Inc. | Améliorations apportées à une plage dynamique dans des capteurs de champ magnétique à fibre optique |
WO2017014773A1 (fr) | 2015-07-22 | 2017-01-26 | Halliburton Energy Services, Inc. | Surveillance électromagnétique comprenant des capteurs inductifs résonants adaptés à la formation |
WO2017019014A1 (fr) * | 2015-07-27 | 2017-02-02 | Halliburton Energy Services, Inc. | Détection de force électromotrice répartie |
US10175277B2 (en) | 2015-08-31 | 2019-01-08 | Pgs Geophysical As | Identification of degrading electrodes in a marine electromagnetic survey system |
WO2017086956A1 (fr) | 2015-11-18 | 2017-05-26 | Halliburton Energy Services, Inc. | Surveillance d'injections d'eau à l'aide de potentiels entre des électrodes montées sur un tubage |
NL2020869B1 (en) * | 2018-05-03 | 2019-11-12 | Fugro Tech Bv | A body for holding a fiber optic strain sensor, a system including the body, and a method for determining strain in an object. |
CN111024769B (zh) * | 2019-12-17 | 2020-11-24 | 中国矿业大学 | 一种用于掘进机的煤矿矿井超前探测方法 |
CN114137321B (zh) * | 2021-11-30 | 2022-07-29 | 北京理工大学 | 一种电磁脉冲电场测试系统 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329580A (en) * | 1980-08-25 | 1982-05-11 | The United States Of America As Represented By The Secretary Of The Army | Fiber optic, liquid crystal display electrical measurement system |
US4376248A (en) * | 1981-03-06 | 1983-03-08 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optical magnetic field sensor using magnetostrictive material |
US4524322A (en) * | 1982-11-18 | 1985-06-18 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic system for measuring electric fields |
US4600885A (en) * | 1984-05-15 | 1986-07-15 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic magnetometer for detecting DC magnetic fields |
US4653915A (en) * | 1985-04-12 | 1987-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Method for reduction of polarization fading in interferometers |
US4881813A (en) * | 1988-05-20 | 1989-11-21 | The United States Of America As Represented By The Secretary Of The Navy | Passive stabilization of a fiber optic nonlinear interferometric sensor |
US4889986A (en) * | 1988-08-18 | 1989-12-26 | The United States Of America As Represented By The Secretary Of The Navy | Serial interferometric fiber-optic sensor array |
US5185675A (en) * | 1989-11-27 | 1993-02-09 | Moog, Inc. | Electro optic modulator systems for fiber optic information transmission |
DE59004780D1 (de) * | 1989-12-22 | 1994-04-07 | Asea Brown Boveri | Faseroptischer Sensor. |
US5440414A (en) * | 1990-02-02 | 1995-08-08 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive polarization diversity detection scheme for coherent communications and interferometric fiber sensors |
US5171981A (en) * | 1990-07-12 | 1992-12-15 | The United States Of America As Represented By United States Department Of Energy | Fiber-optic voltage sensor with cladded fiber and evanescent wave variation detection |
GB2374407B (en) * | 1990-12-20 | 2003-02-26 | Marconi Gec Ltd | Improvements relating to optical sensing arrangements |
US5243403A (en) * | 1991-09-30 | 1993-09-07 | The United States Of America As Represented By The Secretary Of The Navy | Three-axis fiber optic vector magnetometer |
US5396166A (en) * | 1992-08-27 | 1995-03-07 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic interferometric electric field and voltage sensor utilizing an electrostrictive transducer |
US5305075A (en) * | 1993-01-29 | 1994-04-19 | The United States Of America As Represented By The Secretary Of The Navy | Magnetostrictive transducer system having a three dual-strip fiber optic magnetostrictive transducers bonded into a single fiber mach-zehnder interferometer |
CA2144080C (fr) * | 1993-07-07 | 2001-12-18 | Michikazu Kondo | Detecteur de champs electriques |
US5491335A (en) * | 1994-08-31 | 1996-02-13 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic transducer with fluid coupling means between optical fiber and transduction material |
US7693626B2 (en) * | 2000-09-08 | 2010-04-06 | Automotive Technologies International, Inc. | Vehicular tire monitoring based on sensed acceleration |
US6051967A (en) * | 1995-09-08 | 2000-04-18 | U.S. Philips Corporation | Electric field measurement system |
US6081633A (en) * | 1995-11-03 | 2000-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic sensor array system with forward coupled topology |
US6314056B1 (en) * | 1998-01-23 | 2001-11-06 | Petroleum Geo-Services | Fiber optic sensor system and method |
US6285806B1 (en) * | 1998-05-31 | 2001-09-04 | The United States Of America As Represented By The Secretary Of The Navy | Coherent reflectometric fiber Bragg grating sensor array |
US6236211B1 (en) * | 1998-06-18 | 2001-05-22 | The United States Of America As Represented By The United States Secretary Of The Interior | Induced polarization method using towed cable carrying transmitters and receivers for identifying minerals on the ocean floor |
US6522797B1 (en) * | 1998-09-01 | 2003-02-18 | Input/Output, Inc. | Seismic optical acoustic recursive sensor system |
US6344743B1 (en) * | 1999-03-05 | 2002-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Standing wave magnetometer |
US6351128B1 (en) * | 1999-03-19 | 2002-02-26 | Geometrics | Tow mechanism for resistivity mapping apparatus |
US6346985B1 (en) * | 1999-10-29 | 2002-02-12 | Litton Systems, Inc. | Optical method for the transduction of remote arrays of electromechanical sensors |
GB0121719D0 (en) * | 2001-09-07 | 2001-10-31 | Univ Edinburgh | Method for detection fo subsurface resistivity contrasts |
KR100420951B1 (ko) * | 2002-04-17 | 2004-03-02 | 한국전자통신연구원 | 분극 광섬유, 분극 광섬유를 제조하는 방법 및 분산 보상기 |
GB2390904B (en) * | 2002-07-16 | 2004-12-15 | Univ Southampton | Electromagnetic surveying for hydrocarbon reservoirs |
US6850461B2 (en) * | 2002-07-18 | 2005-02-01 | Pgs Americas, Inc. | Fiber-optic seismic array telemetry, system, and method |
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 |
JP3963274B2 (ja) * | 2004-06-04 | 2007-08-22 | 防衛省技術研究本部長 | 光ファイバセンサ |
US7154082B2 (en) * | 2004-08-20 | 2006-12-26 | Pgs Americas, Inc. | Frequency division and/or wavelength division multiplexed recursive fiber optic telemetry scheme for an optical sensor array |
WO2006091665A2 (fr) * | 2005-02-23 | 2006-08-31 | Massachusetts Institute Of Technology | Actionneur acoustique a impulsions |
GB2433112B (en) * | 2005-12-06 | 2008-07-09 | Schlumberger Holdings | Borehole telemetry system |
-
2007
- 2007-09-04 US US11/899,173 patent/US20090058422A1/en not_active Abandoned
-
2008
- 2008-07-15 AU AU2008203151A patent/AU2008203151A1/en not_active Abandoned
- 2008-07-16 NO NO20083172A patent/NO20083172L/no not_active Application Discontinuation
- 2008-09-01 GB GB0815904A patent/GB2452609A/en not_active Withdrawn
- 2008-09-04 CA CA2698506A patent/CA2698506A1/fr not_active Abandoned
- 2008-09-04 WO PCT/US2008/010367 patent/WO2009032274A1/fr active Application Filing
- 2008-09-04 EP EP18198128.3A patent/EP3454093A1/fr not_active Withdrawn
- 2008-09-04 BR BRPI0816462-2A patent/BRPI0816462B1/pt not_active IP Right Cessation
- 2008-09-04 EA EA201070331A patent/EA201070331A1/ru unknown
- 2008-09-04 EP EP08795756.9A patent/EP2191304B1/fr not_active Not-in-force
- 2008-09-04 CN CN200880114861A patent/CN101842720A/zh active Pending
- 2008-09-04 MX MX2010002517A patent/MX2010002517A/es not_active Application Discontinuation
-
2010
- 2010-08-26 US US12/807,010 patent/US8035393B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0815904D0 (en) | 2008-10-08 |
BRPI0816462A2 (pt) | 2019-09-24 |
US8035393B2 (en) | 2011-10-11 |
EP2191304A4 (fr) | 2017-01-25 |
CN101842720A (zh) | 2010-09-22 |
US20090058422A1 (en) | 2009-03-05 |
EP2191304B1 (fr) | 2018-12-05 |
EP3454093A1 (fr) | 2019-03-13 |
CA2698506A1 (fr) | 2009-03-12 |
BRPI0816462B1 (pt) | 2021-06-15 |
MX2010002517A (es) | 2010-05-19 |
US20110084696A1 (en) | 2011-04-14 |
EP2191304A1 (fr) | 2010-06-02 |
AU2008203151A1 (en) | 2009-03-19 |
WO2009032274A1 (fr) | 2009-03-12 |
GB2452609A (en) | 2009-03-11 |
EA201070331A1 (ru) | 2010-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20083172L (no) | Fiberoptisk system for elektromagnetiske undersokelser | |
CL2012000653A1 (es) | Un metodo para medir por lo menos la deformacion por flexion de un cable electrico. | |
JP2009541750A5 (fr) | ||
BRPI0913691A2 (pt) | "metodo e aparelho para conexão de chaves ca alimentadas, sensores de corrente e dispositivos de controle por meio de cabos bidirecionais ir, fibra ótica e guia de luz" | |
EA201691350A1 (ru) | Светящаяся стеклянная панель с оптическим изолятором и способ ее получения | |
MX2010002520A (es) | Dispositivo de clasificacion con una fuente de luz de amplio espectro y metodo correspondiente. | |
WO2012069930A8 (fr) | Moteur optique | |
FR2931253B1 (fr) | Cable de telecommunication a fibres optiques | |
ATE460641T1 (de) | Optisches bildmessgerät | |
FI20105279A (fi) | LED-putkilamppu ja valaisinjärjestely | |
ATE512375T1 (de) | Optoelektrischer ultraschallsensor und -system | |
FR2934365B1 (fr) | Capteur a fibre optique auto-reference a diffusion brillouin stimulee | |
WO2007078551A3 (fr) | Appareil et procédés servant à contrôler qu'une terminaison d'epissure est acceptable | |
TW200643834A (en) | Passively aligned optical-electrical interface | |
ATE517475T1 (de) | Dispersion und nicht linearer kompensator für einen lichtwellenleiter | |
BRPI1100631A8 (pt) | Conexão de comunicação em um poço submarino e método para fornecer uma conexão de comunicação em um poço submarino para converter um sinal óptico a partir de uma fibra óptica para um sinal elétrico | |
GB201020972D0 (en) | Assembly for monitoring output characteristics of a modulator | |
WO2010075528A3 (fr) | Adaptateur d'alimentation à faible consommation d'énergie | |
MX2013006384A (es) | Tomografia de coherencia optica e iluminacion que utiliza una fuente de luz comun. | |
WO2014099457A3 (fr) | Appareil de connexion optique de surveillance non intrusive | |
MX2016000942A (es) | Cable de fibra optica y conjunto de conector que incluye funcionalidad mejorada integrada. | |
EP2237010A3 (fr) | Procédé de mesure de longueur d'onde de coupure et système de communication optique | |
CO6620040A2 (es) | Ventana de fibra dts de longitud de onda múltiple con fibras psc | |
WO2011098212A3 (fr) | Dispositif photovoltaïque et son utilisation | |
ATE480790T1 (de) | Lichtwellenleiterverteilereinrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |