AU3217184A - A search device for localizing subterranean resonant fixpointmarkers - Google Patents

A search device for localizing subterranean resonant fixpointmarkers

Info

Publication number
AU3217184A
AU3217184A AU32171/84A AU3217184A AU3217184A AU 3217184 A AU3217184 A AU 3217184A AU 32171/84 A AU32171/84 A AU 32171/84A AU 3217184 A AU3217184 A AU 3217184A AU 3217184 A AU3217184 A AU 3217184A
Authority
AU
Australia
Prior art keywords
fixpointmarkers
localizing
subterranean
resonant
search device
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
Application number
AU32171/84A
Other languages
English (en)
Inventor
Pedersen Willy Palle
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.)
PEDERSEN WP
Original Assignee
PEDERSEN WP
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
Priority claimed from DK342983A external-priority patent/DK342983D0/da
Priority claimed from DK126684A external-priority patent/DK126684D0/da
Application filed by PEDERSEN WP filed Critical PEDERSEN WP
Publication of AU3217184A publication Critical patent/AU3217184A/en
Abandoned 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
    • G01V3/15—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
AU32171/84A 1983-07-27 1984-07-27 A search device for localizing subterranean resonant fixpointmarkers Abandoned AU3217184A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK342983A DK342983D0 (da) 1983-07-27 1983-07-27 Opsoegningsapparat
DK3429/83 1983-07-27
DK126684A DK126684D0 (da) 1984-02-29 1984-02-29 Opsoegningsapparatur,til noejagtig opsoegning af navnlig nedgravede lokaliseringssonder ved hjaelp af tilknyttet elektromagnetisk felt
DK1266/84 1984-02-29

Publications (1)

Publication Number Publication Date
AU3217184A true AU3217184A (en) 1985-03-04

Family

ID=26065493

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32171/84A Abandoned AU3217184A (en) 1983-07-27 1984-07-27 A search device for localizing subterranean resonant fixpointmarkers

Country Status (6)

Country Link
EP (1) EP0153339A1 (no)
AU (1) AU3217184A (no)
DK (1) DK137385D0 (no)
GB (1) GB2156632B (no)
NO (1) NO851237L (no)
WO (1) WO1985000666A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993021544A1 (en) * 1992-04-10 1993-10-28 Willy Palle Pedersen A marker system with markers of the electromagnetical type, and a marker and a detector therefor
GB0124887D0 (en) * 2001-10-17 2001-12-05 Qinetiq Ltd Metal detection apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167490A (en) * 1937-05-07 1939-07-25 Henry B Burr Apparatus for locating concealed conductive bodies
US2807777A (en) * 1945-05-24 1957-09-24 Doll Henri-Georges Coil assembly for geophysical prospecting
US2931973A (en) * 1957-10-24 1960-04-05 Canadian Airborne Geophysics L Electromagnetic exploration method
IE53476B1 (en) * 1981-10-08 1988-11-23 Pedersen Willy Palle A marker for substerranean marking and a novel application for such a marker

Also Published As

Publication number Publication date
DK137385A (da) 1985-03-27
GB2156632B (en) 1987-02-18
WO1985000666A1 (en) 1985-02-14
GB2156632A (en) 1985-10-09
NO851237L (no) 1985-03-27
DK137385D0 (da) 1985-03-27
GB8507912D0 (en) 1985-05-01
EP0153339A1 (en) 1985-09-04

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