CA2106000A1 - Apparatus and method for detecting buried, elongated, electromagnetic detectable items - Google Patents
Apparatus and method for detecting buried, elongated, electromagnetic detectable itemsInfo
- Publication number
- CA2106000A1 CA2106000A1 CA 2106000 CA2106000A CA2106000A1 CA 2106000 A1 CA2106000 A1 CA 2106000A1 CA 2106000 CA2106000 CA 2106000 CA 2106000 A CA2106000 A CA 2106000A CA 2106000 A1 CA2106000 A1 CA 2106000A1
- Authority
- CA
- Canada
- Prior art keywords
- transmitter
- receiver
- receiver means
- transmitter means
- electromagnetic
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 206010034759 Petit mal epilepsy Diseases 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 239000000700 radioactive tracer Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 3
- 230000001702 transmitter Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK424/91 | 1991-03-11 | ||
| DK42491A DK42491D0 (da) | 1991-03-11 | 1991-03-11 | Apparat og fremgangsmaade til detektering af nedgravede roer og kabler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2106000A1 true CA2106000A1 (en) | 1992-09-12 |
Family
ID=8093370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2106000 Abandoned CA2106000A1 (en) | 1991-03-11 | 1992-03-10 | Apparatus and method for detecting buried, elongated, electromagnetic detectable items |
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)
| 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 |
Family Cites Families (11)
| 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 |
| JPS5837514B2 (ja) * | 1979-08-28 | 1983-08-16 | 防衛庁技術研究本部長 | 埋設物探知装置 |
| 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 |
| DE3600446A1 (de) * | 1986-01-09 | 1987-07-16 | Doehler Peter Dipl Kaufm | Einrichtung zur lokalisierung langgestreckter, unter einer dielektrischen schicht verlaufender leiter |
| 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 |
| FI79618C (fi) * | 1986-08-15 | 1990-01-10 | Outokumpu Oy | Saett och anordning foer detektering av metallkroppar. |
| JPS649387A (en) * | 1987-06-30 | 1989-01-12 | Komatsu Mfg Co Ltd | Searching device of underground buried article |
| DE3920081A1 (de) * | 1989-06-20 | 1991-01-03 | Foerster Inst Dr Friedrich | Suchspulenanordnung |
-
1991
- 1991-03-11 DK DK42491A patent/DK42491D0/da not_active Application Discontinuation
-
1992
- 1992-03-10 EP EP19920907160 patent/EP0575453A1/en not_active Withdrawn
- 1992-03-10 CA CA 2106000 patent/CA2106000A1/en not_active Abandoned
- 1992-03-10 AU AU14279/92A patent/AU1427992A/en not_active Abandoned
- 1992-03-10 JP JP4506495A patent/JPH06509162A/ja active Pending
- 1992-03-10 WO PCT/DK1992/000073 patent/WO1992015900A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DK42491D0 (da) | 1991-03-11 |
| JPH06509162A (ja) | 1994-10-13 |
| WO1992015900A1 (en) | 1992-09-17 |
| AU1427992A (en) | 1992-10-06 |
| EP0575453A1 (en) | 1993-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |