GB0007216D0 - Pipeline mapping and interrupter therefore - Google Patents
Pipeline mapping and interrupter thereforeInfo
- 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
Links
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)
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)
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 |
-
2000
- 2000-03-24 GB GB0007216A patent/GB0007216D0/en not_active Ceased
-
2001
- 2001-03-21 GB GB0107083A patent/GB2361069B/en not_active Expired - Lifetime
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) |