GB2405211B - Position locator - Google Patents

Position locator

Info

Publication number
GB2405211B
GB2405211B GB0418334A GB0418334A GB2405211B GB 2405211 B GB2405211 B GB 2405211B GB 0418334 A GB0418334 A GB 0418334A GB 0418334 A GB0418334 A GB 0418334A GB 2405211 B GB2405211 B GB 2405211B
Authority
GB
United Kingdom
Prior art keywords
position locator
locator
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 - Fee Related
Application number
GB0418334A
Other versions
GB2405211A (en
GB0418334D0 (en
Inventor
Hugh Richard Marsh
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 GB0418334D0 publication Critical patent/GB0418334D0/en
Publication of GB2405211A publication Critical patent/GB2405211A/en
Application granted granted Critical
Publication of GB2405211B publication Critical patent/GB2405211B/en
Expired - Fee Related 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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
    • G01V3/10—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 using induction coils
    • G01V3/104—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 using induction coils using several coupled or uncoupled coils

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0418334A 2003-08-19 2004-08-17 Position locator Expired - Fee Related GB2405211B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0319483.4A GB0319483D0 (en) 2003-08-19 2003-08-19 Position locator

Publications (3)

Publication Number Publication Date
GB0418334D0 GB0418334D0 (en) 2004-09-22
GB2405211A GB2405211A (en) 2005-02-23
GB2405211B true GB2405211B (en) 2006-05-10

Family

ID=28052784

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0319483.4A Ceased GB0319483D0 (en) 2003-08-19 2003-08-19 Position locator
GB0418334A Expired - Fee Related GB2405211B (en) 2003-08-19 2004-08-17 Position locator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0319483.4A Ceased GB0319483D0 (en) 2003-08-19 2003-08-19 Position locator

Country Status (1)

Country Link
GB (2) GB0319483D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704413A (en) * 1970-01-07 1972-11-28 Maurice E Blevins Method of translating the location of a predetermined position on one side of a substantially nonferrous structural barrier of a building to an opposite side of said barrier
US4998058A (en) * 1989-03-24 1991-03-05 Micro-Trak Systems, Inc. Apparatus including transmitter, receiver and display housings for locating corresponding points on opposite sides of a structure
GB2347218A (en) * 1999-01-26 2000-08-30 Radiodetection Ltd Sonde locator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704413A (en) * 1970-01-07 1972-11-28 Maurice E Blevins Method of translating the location of a predetermined position on one side of a substantially nonferrous structural barrier of a building to an opposite side of said barrier
US4998058A (en) * 1989-03-24 1991-03-05 Micro-Trak Systems, Inc. Apparatus including transmitter, receiver and display housings for locating corresponding points on opposite sides of a structure
GB2347218A (en) * 1999-01-26 2000-08-30 Radiodetection Ltd Sonde locator

Also Published As

Publication number Publication date
GB2405211A (en) 2005-02-23
GB0319483D0 (en) 2003-09-17
GB0418334D0 (en) 2004-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090817