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JPH06509162A - 埋設されている電磁的に検出可能な細長い物体を検出する装置 - Google Patents

埋設されている電磁的に検出可能な細長い物体を検出する装置

Info

Publication number
JPH06509162A
JPH06509162A JP4506495A JP50649592A JPH06509162A JP H06509162 A JPH06509162 A JP H06509162A JP 4506495 A JP4506495 A JP 4506495A JP 50649592 A JP50649592 A JP 50649592A JP H06509162 A JPH06509162 A JP H06509162A
Authority
JP
Japan
Prior art keywords
transmitter
receiver
receiver means
signal
transmitter means
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.)
Pending
Application number
JP4506495A
Other languages
English (en)
Japanese (ja)
Inventor
ニールセン，クリステン
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPH06509162A publication Critical patent/JPH06509162A/ja
Pending legal-status Critical Current

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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP4506495A 1991-03-11 1992-03-10 埋設されている電磁的に検出可能な細長い物体を検出する装置 Pending JPH06509162A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK42491A DK42491D0 (da) 1991-03-11 1991-03-11 Apparat og fremgangsmaade til detektering af nedgravede roer og kabler
DK424/91 1991-03-11
PCT/DK1992/000073 WO1992015900A1 (en) 1991-03-11 1992-03-10 Apparatus and method for detecting buried, elongated, electromagnetic detectable items

Publications (1)

Publication Number Publication Date
JPH06509162A true JPH06509162A (ja) 1994-10-13

Family

ID=8093370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4506495A Pending JPH06509162A (ja) 1991-03-11 1992-03-10 埋設されている電磁的に検出可能な細長い物体を検出する装置

Country Status (6)

Country Link
EP (1) EP0575453A1 (da)
JP (1) JPH06509162A (da)
AU (1) AU1427992A (da)
CA (1) CA2106000A1 (da)
DK (1) DK42491D0 (da)
WO (1) WO1992015900A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9921042D0 (en) * 1999-09-07 1999-11-10 Stove George C Radar apparatus for spectrometric analysis and a method of performing spectrometric analysis of a substance
GB2385923B (en) 2002-05-24 2004-07-28 Statoil Asa System and method for electromagnetic wavefield resolution
GB2399640B (en) 2003-03-17 2007-02-21 Statoil Asa Method and apparatus for determining the nature of submarine reservoirs
GB2434868B (en) 2006-02-06 2010-05-12 Statoil Asa Method of conducting a seismic survey
GB2442749B (en) 2006-10-12 2010-05-19 Electromagnetic Geoservices As Positioning system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633580A (en) * 1979-08-28 1981-04-04 Tech Res & Dev Inst Of Japan Def Agency Detecting device for underground object
JPS5979871A (ja) * 1982-10-30 1984-05-09 Hideo Miyamoto 地下埋設物探知レ−ダ
JPS61296287A (ja) * 1985-06-25 1986-12-27 Tokyo Gas Co Ltd 送受信アンテナ分離型地中探査レ−ダ
JPS62185184A (ja) * 1986-02-12 1987-08-13 Komatsu Ltd 地中埋設物探査装置
JPS62207004A (ja) * 1986-03-07 1987-09-11 Koden Electronics Co Ltd アンテナ装置
JPS6348493A (ja) * 1986-08-15 1988-03-01 オウトクンプ　オイ 金属物体の検出方法および装置
JPS649387A (en) * 1987-06-30 1989-01-12 Komatsu Mfg Co Ltd Searching device of underground buried article

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1665662A (en) * 1925-12-15 1928-04-10 Cecil E Godkin Electromagnetic detecting device
US4085360A (en) * 1976-06-14 1978-04-18 Mark Ian Howell Method and apparatus for determining the presence of or absence of an underground body
DE3600446A1 (de) * 1986-01-09 1987-07-16 Doehler Peter Dipl Kaufm Einrichtung zur lokalisierung langgestreckter, unter einer dielektrischen schicht verlaufender leiter
DE3920081A1 (de) * 1989-06-20 1991-01-03 Foerster Inst Dr Friedrich Suchspulenanordnung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633580A (en) * 1979-08-28 1981-04-04 Tech Res & Dev Inst Of Japan Def Agency Detecting device for underground object
JPS5979871A (ja) * 1982-10-30 1984-05-09 Hideo Miyamoto 地下埋設物探知レ−ダ
JPS61296287A (ja) * 1985-06-25 1986-12-27 Tokyo Gas Co Ltd 送受信アンテナ分離型地中探査レ−ダ
JPS62185184A (ja) * 1986-02-12 1987-08-13 Komatsu Ltd 地中埋設物探査装置
JPS62207004A (ja) * 1986-03-07 1987-09-11 Koden Electronics Co Ltd アンテナ装置
JPS6348493A (ja) * 1986-08-15 1988-03-01 オウトクンプ　オイ 金属物体の検出方法および装置
JPS649387A (en) * 1987-06-30 1989-01-12 Komatsu Mfg Co Ltd Searching device of underground buried article

Also Published As

Publication number Publication date
DK42491D0 (da) 1991-03-11
AU1427992A (en) 1992-10-06
WO1992015900A1 (en) 1992-09-17
CA2106000A1 (en) 1992-09-12
EP0575453A1 (en) 1993-12-29

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