GB2404029B - Defect detection device - Google Patents

Defect detection device

Info

Publication number
GB2404029B
GB2404029B GB0423591A GB0423591A GB2404029B GB 2404029 B GB2404029 B GB 2404029B GB 0423591 A GB0423591 A GB 0423591A GB 0423591 A GB0423591 A GB 0423591A GB 2404029 B GB2404029 B GB 2404029B
Authority
GB
United Kingdom
Prior art keywords
detection device
defect detection
defect
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.)
Expired - Lifetime
Application number
GB0423591A
Other versions
GB0423591D0 (en
GB2404029A (en
Inventor
Alan Hobbs
Robert Cooke
Alex Barrett
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.)
NETWORKSUK Ltd
Original Assignee
NETWORKSUK 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
Priority claimed from GBGB0209333.4A external-priority patent/GB0209333D0/en
Application filed by NETWORKSUK Ltd filed Critical NETWORKSUK Ltd
Publication of GB0423591D0 publication Critical patent/GB0423591D0/en
Publication of GB2404029A publication Critical patent/GB2404029A/en
Application granted granted Critical
Publication of GB2404029B publication Critical patent/GB2404029B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB0423591A 2002-04-24 2003-04-23 Defect detection device Expired - Lifetime GB2404029B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0209333.4A GB0209333D0 (en) 2002-04-24 2002-04-24 Defect detection device
GB0407346A GB2398388B (en) 2002-04-24 2003-04-23 Defect detection device

Publications (3)

Publication Number Publication Date
GB0423591D0 GB0423591D0 (en) 2004-11-24
GB2404029A GB2404029A (en) 2005-01-19
GB2404029B true GB2404029B (en) 2005-11-09

Family

ID=33554131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0423591A Expired - Lifetime GB2404029B (en) 2002-04-24 2003-04-23 Defect detection device

Country Status (1)

Country Link
GB (1) GB2404029B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034279A1 (en) * 1995-04-24 1996-10-31 Larsson Goeran Method and device for measuring ferro-magnetic objects
EP1209463A2 (en) * 2000-11-27 2002-05-29 Dinsley Devices Limited Detecting corrosion of lighting columns by eddy current technique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034279A1 (en) * 1995-04-24 1996-10-31 Larsson Goeran Method and device for measuring ferro-magnetic objects
EP1209463A2 (en) * 2000-11-27 2002-05-29 Dinsley Devices Limited Detecting corrosion of lighting columns by eddy current technique

Also Published As

Publication number Publication date
GB0423591D0 (en) 2004-11-24
GB2404029A (en) 2005-01-19

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Legal Events

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

Expiry date: 20230422