GB9922441D0 - Detection device - Google Patents

Detection device

Info

Publication number
GB9922441D0
GB9922441D0 GBGB9922441.2A GB9922441A GB9922441D0 GB 9922441 D0 GB9922441 D0 GB 9922441D0 GB 9922441 A GB9922441 A GB 9922441A GB 9922441 D0 GB9922441 D0 GB 9922441D0
Authority
GB
United Kingdom
Prior art keywords
detection device
detection
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.)
Withdrawn
Application number
GBGB9922441.2A
Other versions
GB2343958A (en
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.)
POLYTRONICS DESIGN Ltd
Original Assignee
POLYTRONICS DESIGN 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 POLYTRONICS DESIGN Ltd filed Critical POLYTRONICS DESIGN Ltd
Publication of GB9922441D0 publication Critical patent/GB9922441D0/en
Publication of GB2343958A publication Critical patent/GB2343958A/en
Withdrawn legal-status Critical Current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
    • G01V3/165—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 operating with magnetic or electric fields produced or modified by the object or by the detecting device
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Elimination Of Static Electricity (AREA)
GB9922441A 1998-09-23 1999-09-23 Device for detecting live conductors Withdrawn GB2343958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9820593.3A GB9820593D0 (en) 1998-09-23 1998-09-23 Dectection device

Publications (2)

Publication Number Publication Date
GB9922441D0 true GB9922441D0 (en) 1999-11-24
GB2343958A GB2343958A (en) 2000-05-24

Family

ID=10839243

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9820593.3A Ceased GB9820593D0 (en) 1998-09-23 1998-09-23 Dectection device
GB9922441A Withdrawn GB2343958A (en) 1998-09-23 1999-09-23 Device for detecting live conductors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9820593.3A Ceased GB9820593D0 (en) 1998-09-23 1998-09-23 Dectection device

Country Status (1)

Country Link
GB (2) GB9820593D0 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309690A (en) * 1966-05-19 1967-03-14 Melville M Moffitt Helmet with detecting circuit mounted thereon for indicating approach to an energized powerline
GB1392081A (en) * 1972-03-08 1975-04-23 Stephens A M Safety warning equipment
GB1577742A (en) * 1977-05-04 1980-10-29 Electrolocation Ltd Apparatus for and methods of electromagnetic surveying
US4983954A (en) * 1989-09-29 1991-01-08 Rockwell International Corporation Shock hazard warning device

Also Published As

Publication number Publication date
GB9820593D0 (en) 1998-11-11
GB2343958A (en) 2000-05-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)