DE602005010437D1 - Elektromagnetische vermessung - Google Patents

Elektromagnetische vermessung

Info

Publication number
DE602005010437D1
DE602005010437D1 DE602005010437T DE602005010437T DE602005010437D1 DE 602005010437 D1 DE602005010437 D1 DE 602005010437D1 DE 602005010437 T DE602005010437 T DE 602005010437T DE 602005010437 T DE602005010437 T DE 602005010437T DE 602005010437 D1 DE602005010437 D1 DE 602005010437D1
Authority
DE
Germany
Prior art keywords
operable
generate
switches
driving signal
output
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005010437T
Other languages
English (en)
Inventor
Milne
Rust
Sykes
Mark Bennett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OHM Ltd
Original Assignee
OHM Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32843502&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005010437(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by OHM Ltd filed Critical OHM Ltd
Publication of DE602005010437D1 publication Critical patent/DE602005010437D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01V3/12—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
    • G01V3/15—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
    • G01V3/165—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 operating with magnetic or electric fields produced or modified by the object or by the detecting device
    • 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
    • G01V3/17—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 operating with electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Control Of Eletrric Generators (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Valve Device For Special Equipments (AREA)
  • Luminescent Compositions (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Earth Drilling (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Electric Clocks (AREA)
  • Protection Of Static Devices (AREA)
  • Surgical Instruments (AREA)
  • Braking Arrangements (AREA)
DE602005010437T 2004-07-02 2005-05-26 Elektromagnetische vermessung Active DE602005010437D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0414903A GB2415785B (en) 2004-07-02 2004-07-02 Electromagnetic surveying
PCT/GB2005/002129 WO2006003360A1 (en) 2004-07-02 2005-05-26 Electromagnetic surveying

Publications (1)

Publication Number Publication Date
DE602005010437D1 true DE602005010437D1 (de) 2008-11-27

Family

ID=32843502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010437T Active DE602005010437D1 (de) 2004-07-02 2005-05-26 Elektromagnetische vermessung

Country Status (14)

Country Link
US (2) US7683625B2 (de)
EP (2) EP1771750B1 (de)
CN (2) CN101118289B (de)
AT (1) ATE411540T1 (de)
AU (2) AU2005253638B8 (de)
BR (1) BRPI0505980A (de)
CA (1) CA2534111A1 (de)
DE (1) DE602005010437D1 (de)
DK (1) DK1771750T3 (de)
GB (2) GB2427482B (de)
MX (1) MX2007000309A (de)
NO (2) NO20060460L (de)
RU (2) RU2434252C2 (de)
WO (1) WO2006003360A1 (de)

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US9726776B2 (en) * 2013-08-13 2017-08-08 Groundwater Imaging Pty Ltd. Towable transient electromagnetic survey device
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CN104754275B (zh) * 2013-12-30 2017-10-20 中国科学院沈阳自动化研究所 一种小型遥控水下机器人共缆传输装置及方法
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CN104052548B (zh) * 2014-06-20 2017-01-04 武汉鑫森华科技产业发展有限公司 一种用于电力设备通信的小型可插拔光模块
CN104779939B (zh) * 2015-04-23 2017-12-08 西安交通大学 一种用于igbt串联均压的延时匹配电路及方法
CN104953884A (zh) * 2015-07-14 2015-09-30 中国科学院电子学研究所 全航空瞬变电磁系统双极性半正弦电流产生装置和方法
CN105656320A (zh) * 2016-02-22 2016-06-08 北京工业大学 海洋电磁探测发射装置及控制方法
CN105680703A (zh) * 2016-03-16 2016-06-15 北京工业大学 一种海洋可控电磁发射装置及其控制方法
CN105891895B (zh) * 2016-04-11 2017-03-01 中国科学院地质与地球物理研究所 一种确定天波传播特性的系统和方法
CN105807326B (zh) * 2016-04-11 2017-03-08 中国科学院地质与地球物理研究所 一种利用天波进行深部勘探的系统和方法
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Also Published As

Publication number Publication date
EP1830201A2 (de) 2007-09-05
RU2007121694A (ru) 2008-12-20
CN1820214A (zh) 2006-08-16
AU2005253638B2 (en) 2007-06-28
EP1771750B1 (de) 2008-10-15
GB2427482B (en) 2007-05-02
GB2427482A (en) 2006-12-27
ATE411540T1 (de) 2008-10-15
GB0618123D0 (en) 2006-10-25
AU2005253638A1 (en) 2006-02-09
US20060001428A1 (en) 2006-01-05
RU2346298C2 (ru) 2009-02-10
NO20074649L (no) 2006-08-25
AU2007202514B2 (en) 2010-03-11
GB2415785A (en) 2006-01-04
CN101118289B (zh) 2011-09-14
DK1771750T3 (da) 2008-11-24
AU2005253638A8 (en) 2008-12-11
GB2415785B (en) 2006-11-22
CA2534111A1 (en) 2006-01-12
CN100432703C (zh) 2008-11-12
US7683625B2 (en) 2010-03-23
CN101118289A (zh) 2008-02-06
NO20060460L (no) 2006-08-25
US20080007265A1 (en) 2008-01-10
BRPI0505980A (pt) 2006-10-24
RU2434252C2 (ru) 2011-11-20
AU2005253638B8 (en) 2008-12-11
MX2007000309A (es) 2007-06-15
GB0414903D0 (en) 2004-08-04
WO2006003360A1 (en) 2006-01-12
RU2007104050A (ru) 2008-08-10
AU2007202514A1 (en) 2007-06-21
EP1771750A1 (de) 2007-04-11

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8363 Opposition against the patent