GB0007216D0 - Pipeline mapping and interrupter therefore - Google Patents

Pipeline mapping and interrupter therefore

Info

Publication number
GB0007216D0
GB0007216D0 GB0007216A GB0007216A GB0007216D0 GB 0007216 D0 GB0007216 D0 GB 0007216D0 GB 0007216 A GB0007216 A GB 0007216A GB 0007216 A GB0007216 A GB 0007216A GB 0007216 D0 GB0007216 D0 GB 0007216D0
Authority
GB
United Kingdom
Prior art keywords
interrupter
pipeline mapping
mapping
pipeline
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.)
Ceased
Application number
GB0007216A
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.)
Radiodetection Ltd
Original Assignee
Radiodetection 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 Radiodetection Ltd filed Critical Radiodetection Ltd
Priority to GB0007216A priority Critical patent/GB0007216D0/en
Publication of GB0007216D0 publication Critical patent/GB0007216D0/en
Priority to GB0207125A priority patent/GB2370648B/en
Priority to GB0107083A priority patent/GB2361069B/en
Priority to GB0207126A priority patent/GB2370582B/en
Priority to GB0207128A priority patent/GB2370583B/en
Ceased legal-status Critical Current

Links

GB0007216A 2000-03-24 2000-03-24 Pipeline mapping and interrupter therefore Ceased GB0007216D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0007216A GB0007216D0 (en) 2000-03-24 2000-03-24 Pipeline mapping and interrupter therefore
GB0207125A GB2370648B (en) 2000-03-24 2001-03-21 Pipeline mapping
GB0107083A GB2361069B (en) 2000-03-24 2001-03-21 Pipeline mapping and interrupter therefor
GB0207126A GB2370582B (en) 2000-03-24 2001-03-21 Pipeline mapping and interrupter therefor
GB0207128A GB2370583B (en) 2000-03-24 2001-03-21 Pipeline mapping and interrupter therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0007216A GB0007216D0 (en) 2000-03-24 2000-03-24 Pipeline mapping and interrupter therefore

Publications (1)

Publication Number Publication Date
GB0007216D0 true GB0007216D0 (en) 2000-05-17

Family

ID=9888376

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0007216A Ceased GB0007216D0 (en) 2000-03-24 2000-03-24 Pipeline mapping and interrupter therefore
GB0107083A Expired - Lifetime GB2361069B (en) 2000-03-24 2001-03-21 Pipeline mapping and interrupter therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0107083A Expired - Lifetime GB2361069B (en) 2000-03-24 2001-03-21 Pipeline mapping and interrupter therefor

Country Status (1)

Country Link
GB (2) GB0007216D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7034704B2 (en) * 2004-05-24 2006-04-25 Mahowald Peter H System powered via signal on gas pipe
US8298382B2 (en) * 2010-12-15 2012-10-30 Abriox Limited Apparatus for use with metallic structures
CN102262173B (en) * 2011-04-19 2013-11-20 天津市嘉信技术工程公司 Method for measuring buried depth of buried pipeline, size and direction of stray current and geomagnetic azimuth angle
NO20160104A1 (en) * 2016-01-20 2017-07-21 Force Tech Norway As Method for detection of electric fields surrounding a structure in an electrically conducting medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356444A (en) * 1980-12-15 1982-10-26 Saenz Jr Alfredo Test system for cathodic protection circuit of an underground pipeline
US5077486A (en) * 1988-03-21 1991-12-31 Gary Marson Power supply for cathodic protection system
US5260659A (en) * 1989-02-13 1993-11-09 Radiodetection Limited Method and apparatus for tracing conductors using an alternating signal having two components related in frequency and phase
US5264795A (en) * 1990-06-18 1993-11-23 The Charles Machine Works, Inc. System transmitting and receiving digital and analog information for use in locating concealed conductors
JPH0712950A (en) * 1993-06-17 1995-01-17 Japan Steel & Tube Constr Co Ltd Method and device for detecting position of buried pipe and corrosion preventing current
GB9414847D0 (en) * 1994-07-22 1994-09-14 Radiodetection Ltd Identification of buried cables
GB9711222D0 (en) * 1997-05-30 1997-07-23 Radiodetection Ltd Identification of buried cables

Also Published As

Publication number Publication date
GB2361069A (en) 2001-10-10
GB2361069B (en) 2002-10-02
GB0107083D0 (en) 2001-05-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)