NO20060935L - Senderantenne, saerlig for undervannsbruk - Google Patents

Senderantenne, saerlig for undervannsbruk

Info

Publication number
NO20060935L
NO20060935L NO20060935A NO20060935A NO20060935L NO 20060935 L NO20060935 L NO 20060935L NO 20060935 A NO20060935 A NO 20060935A NO 20060935 A NO20060935 A NO 20060935A NO 20060935 L NO20060935 L NO 20060935L
Authority
NO
Norway
Prior art keywords
antenna
power source
transmitter antenna
transmitter
underwater use
Prior art date
Application number
NO20060935A
Other languages
English (en)
Norwegian (no)
Inventor
Audun Sodal
Original Assignee
Electromagnetic Geoservices As
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 Electromagnetic Geoservices As filed Critical Electromagnetic Geoservices As
Publication of NO20060935L publication Critical patent/NO20060935L/no

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
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/30—Means for trailing antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Near-Field Transmission Systems (AREA)
NO20060935A 2003-07-28 2006-02-27 Senderantenne, saerlig for undervannsbruk NO20060935L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0317649A GB2404444B (en) 2003-07-28 2003-07-28 Transmitter antena
PCT/GB2004/003267 WO2005012947A1 (en) 2003-07-28 2004-07-28 Transmitter antenna

Publications (1)

Publication Number Publication Date
NO20060935L true NO20060935L (no) 2006-03-15

Family

ID=27799343

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20060935A NO20060935L (no) 2003-07-28 2006-02-27 Senderantenne, saerlig for undervannsbruk

Country Status (8)

Country Link
US (1) US20060202697A1 (pt)
AU (1) AU2004262118A1 (pt)
BR (1) BRPI0412988A (pt)
CA (1) CA2532387A1 (pt)
GB (1) GB2404444B (pt)
MX (1) MXPA06001120A (pt)
NO (1) NO20060935L (pt)
WO (1) WO2005012947A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2409900B (en) 2004-01-09 2006-05-24 Statoil Asa Processing seismic data representing a physical system
GB2420855B (en) 2004-12-02 2009-08-26 Electromagnetic Geoservices As Source for electromagnetic surveying
US7411399B2 (en) 2005-10-04 2008-08-12 Schlumberger Technology Corporation Electromagnetic survey system with multiple sources
US7884612B2 (en) 2005-12-22 2011-02-08 Westerngeco L.L.C. Multi-component field sources for subsea exploration
GB2435693A (en) 2006-02-09 2007-09-05 Electromagnetic Geoservices As Seabed electromagnetic surveying
USD565534S1 (en) * 2006-04-26 2008-04-01 Independent Technologies Inc. Transmitter antenna
GB2439378B (en) 2006-06-09 2011-03-16 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
AU2007273253B2 (en) 2006-07-13 2010-07-22 Exxonmobil Upstream Research Company Method to maintain towed dipole source orientation
WO2008028083A2 (en) * 2006-08-30 2008-03-06 The Regents Of University Of California Method and system for detecting and mapping hydrocarbon reservoirs using electromagnetic fields
GB2442749B (en) * 2006-10-12 2010-05-19 Electromagnetic Geoservices As Positioning system
GB2445582A (en) 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
US8080999B2 (en) * 2008-07-05 2011-12-20 Westerngeco L.L.C. Sensor cable for electromagnetic surveying
FR2951322B1 (fr) * 2009-10-09 2011-12-09 Dcns Systeme d'antenne filaire de reception de signaux radioelectriques notamment pour un navire
NO332630B1 (no) * 2010-09-13 2012-11-26 Norges Geotekniske Inst Elektrisk feltsensor for marin streaming
NO336422B1 (no) * 2010-10-22 2015-08-17 Jonas Kongsli System og fremgangsmåte for samtidig elektromagnetisk og seismisk geofysisk kartlegging
US8643374B2 (en) * 2010-12-16 2014-02-04 Pgs Geophyscial As Electrode structure for marine electromagnetic geophysical survey transducer cables
US9081106B2 (en) * 2011-10-17 2015-07-14 Pgs Geophysical As Power converter and electrode combinations for electromagnetic survey source
FR2985575B1 (fr) * 2012-01-09 2014-12-12 Univ Bretagne Occidentale Ubo Systeme de prospection electromagnetique du sol sous-marin
US8994378B2 (en) 2012-05-09 2015-03-31 Pgs Geophysical As Acquisition system and method for towed electromagnetic sensor cable and source
FR3003388B1 (fr) * 2013-03-15 2015-04-17 Dcns Antenne filaire pour emission hf par un engin sous marin
CN104502981B (zh) * 2014-12-30 2017-10-27 中国科学院电子学研究所 一种海洋电容性电极
US10795043B2 (en) * 2017-02-28 2020-10-06 Pgs Geophysical As Towable electromagnetic source equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB188676A (en) * 1918-09-20 1922-12-14 Alexander George Ionides Improvements relating to the detection of the presence of submarine vessels and other conducting bodies
US4041372A (en) * 1975-09-08 1977-08-09 Continental Oil Company Apparatus for multi-channel induced polarization surveying
GB1588495A (en) * 1978-05-19 1981-04-23 Shell Int Research Method and means for waterbottom logging
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
DK12291D0 (da) * 1991-01-24 1991-01-24 Kurt I Soerensen Maaleudstyr til elektrisk profilering af et terraen
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
US7769572B2 (en) * 2001-09-07 2010-08-03 Exxonmobil Upstream Research Co. Method of imaging subsurface formations using a virtual source array
GB2381137B (en) * 2001-10-15 2004-03-03 Univ Southampton Signal generation apparatus and method for seafloor electromagnetic exploration
GB2390904B (en) * 2002-07-16 2004-12-15 Univ Southampton Electromagnetic surveying for hydrocarbon reservoirs

Also Published As

Publication number Publication date
BRPI0412988A (pt) 2006-10-03
GB2404444B (en) 2006-11-29
CA2532387A1 (en) 2005-02-10
WO2005012947A1 (en) 2005-02-10
GB2404444A (en) 2005-02-02
AU2004262118A1 (en) 2005-02-10
US20060202697A1 (en) 2006-09-14
GB0317649D0 (en) 2003-09-03
MXPA06001120A (es) 2006-04-11

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application