GB2339288B - Improvements in or relating to buried object detector apparatus - Google Patents

Improvements in or relating to buried object detector apparatus

Info

Publication number
GB2339288B
GB2339288B GB9816847A GB9816847A GB2339288B GB 2339288 B GB2339288 B GB 2339288B GB 9816847 A GB9816847 A GB 9816847A GB 9816847 A GB9816847 A GB 9816847A GB 2339288 B GB2339288 B GB 2339288B
Authority
GB
United Kingdom
Prior art keywords
relating
object detector
buried object
detector apparatus
buried
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.)
Expired - Lifetime
Application number
GB9816847A
Other versions
GB2339288A (en
GB9816847D0 (en
Inventor
Christopher Keith Richardson
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9816847A priority Critical patent/GB2339288B/en
Publication of GB9816847D0 publication Critical patent/GB9816847D0/en
Priority to PCT/EP1999/004721 priority patent/WO2000002063A1/en
Priority to AU51570/99A priority patent/AU5157099A/en
Publication of GB2339288A publication Critical patent/GB2339288A/en
Application granted granted Critical
Publication of GB2339288B publication Critical patent/GB2339288B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1892—Generators with parts oscillating or vibrating about an axis

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)
  • Power Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9816847A 1998-07-06 1998-07-06 Improvements in or relating to buried object detector apparatus Expired - Lifetime GB2339288B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9816847A GB2339288B (en) 1998-07-06 1998-07-06 Improvements in or relating to buried object detector apparatus
PCT/EP1999/004721 WO2000002063A1 (en) 1998-07-06 1999-07-02 Buried object detector with generator producing electrical energy in response to movement
AU51570/99A AU5157099A (en) 1998-07-06 1999-07-02 Buried object detector with generator producing electrical energy in response tomovement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9814532.9A GB9814532D0 (en) 1998-07-06 1998-07-06 Motion powered mine detector
GB9816847A GB2339288B (en) 1998-07-06 1998-07-06 Improvements in or relating to buried object detector apparatus

Publications (3)

Publication Number Publication Date
GB9816847D0 GB9816847D0 (en) 1998-09-30
GB2339288A GB2339288A (en) 2000-01-19
GB2339288B true GB2339288B (en) 2003-04-16

Family

ID=10834964

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9814532.9A Pending GB9814532D0 (en) 1998-07-06 1998-07-06 Motion powered mine detector
GB9816847A Expired - Lifetime GB2339288B (en) 1998-07-06 1998-07-06 Improvements in or relating to buried object detector apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9814532.9A Pending GB9814532D0 (en) 1998-07-06 1998-07-06 Motion powered mine detector

Country Status (1)

Country Link
GB (2) GB9814532D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0201465D0 (en) * 2002-01-23 2002-03-13 Roke Manor Research Pre-mri metal detector
CN102508304B (en) * 2011-11-23 2013-05-01 韩春龙 Hand-held metal detector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309658A (en) * 1979-09-14 1982-01-05 Abram Leff Portable, buried object detection system with improved signal processing and presentation
US4529937A (en) * 1982-12-27 1985-07-16 Cornelius Billie G Metal detector with spring loaded hinged support
US4540943A (en) * 1981-10-06 1985-09-10 Akers Oliver C Belt-supported swingable metal detector
US4868504A (en) * 1987-02-09 1989-09-19 Flr, Inc. Apparatus and method for locating metal objects and minerals in the ground with return of energy from transmitter coil to power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309658A (en) * 1979-09-14 1982-01-05 Abram Leff Portable, buried object detection system with improved signal processing and presentation
US4540943A (en) * 1981-10-06 1985-09-10 Akers Oliver C Belt-supported swingable metal detector
US4529937A (en) * 1982-12-27 1985-07-16 Cornelius Billie G Metal detector with spring loaded hinged support
US4868504A (en) * 1987-02-09 1989-09-19 Flr, Inc. Apparatus and method for locating metal objects and minerals in the ground with return of energy from transmitter coil to power supply

Also Published As

Publication number Publication date
GB2339288A (en) 2000-01-19
GB9814532D0 (en) 1998-09-02
GB9816847D0 (en) 1998-09-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180803