GB2163826B - Elongate magnetic member - Google Patents

Elongate magnetic member

Info

Publication number
GB2163826B
GB2163826B GB08518012A GB8518012A GB2163826B GB 2163826 B GB2163826 B GB 2163826B GB 08518012 A GB08518012 A GB 08518012A GB 8518012 A GB8518012 A GB 8518012A GB 2163826 B GB2163826 B GB 2163826B
Authority
GB
United Kingdom
Prior art keywords
magnetic member
elongate magnetic
elongate
magnetic
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
Application number
GB08518012A
Other versions
GB8518012D0 (en
GB2163826A (en
Inventor
Shizuo Suzuki
Shigetaka Matsumoto
Takasuke Hukui
Yoshihisa Tajika
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of GB8518012D0 publication Critical patent/GB8518012D0/en
Publication of GB2163826A publication Critical patent/GB2163826A/en
Application granted granted Critical
Publication of GB2163826B publication Critical patent/GB2163826B/en
Expired 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
    • G01V3/08—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
    • G01V3/081—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 the magnetic field is produced by the objects or geological structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electric Cable Installation (AREA)
GB08518012A 1984-07-18 1985-07-17 Elongate magnetic member Expired GB2163826B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14745084A JPS6126882A (en) 1984-07-18 1984-07-18 Long-sized magnetic substance

Publications (3)

Publication Number Publication Date
GB8518012D0 GB8518012D0 (en) 1985-08-21
GB2163826A GB2163826A (en) 1986-03-05
GB2163826B true GB2163826B (en) 1988-01-27

Family

ID=15430624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08518012A Expired GB2163826B (en) 1984-07-18 1985-07-17 Elongate magnetic member

Country Status (2)

Country Link
JP (1) JPS6126882A (en)
GB (1) GB2163826B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208310B (en) * 1987-07-22 1991-09-18 Andrew Palmer & Associates Lim Improvements in or relating to the identification of pipeline sections
JPS6454279A (en) * 1987-08-25 1989-03-01 Kajima Corp Detection of pipe body or the like
JPH0221290A (en) * 1988-07-08 1990-01-24 Mirai Ind Co Ltd Detector for pipe and flexible long-sized member composing the same
KR100384973B1 (en) * 2000-10-12 2003-05-27 (주) 이우티이씨 A layer administration system using magnetic array
CN1199056C (en) * 2000-04-03 2005-04-27 艾乌泰克有限公司 Buried object management system
US6586937B2 (en) * 2000-08-30 2003-07-01 Gas Research Institute Magnetic signature detector for detection of magnetic buried targets
GB2378250A (en) * 2001-07-31 2003-02-05 Terram Ltd Detecting buried geotextile
WO2013133662A1 (en) * 2012-03-09 2013-09-12 주식회사 코위드원 Method for laying sensing line for sensing the damaged point in buried pipe, and sensing tape suitable for the method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB638147A (en) * 1945-12-08 1950-05-31 Gulf Research Development Co Apparatus for geophysical prospecting
DE2208480B2 (en) * 1971-03-10 1976-06-16 METHOD AND DEVICE FOR MEASURING THE LENGTH OF A LONG ELEVATED MAGNETIZABLE OBJECT
JPS54119268A (en) * 1978-03-09 1979-09-17 Kokusai Denshin Denwa Co Ltd Cable search system
GB2041531B (en) * 1979-01-29 1983-09-14 British Gas Corp Detecting inaccessible objects
DE2945895C2 (en) * 1979-11-14 1986-06-05 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Magnetic position transmitter for hydraulic or pneumatic working cylinders
GB2075199B (en) * 1980-04-29 1984-03-14 Electrolocation Ltd Detection system for concealed current carrying conductors

Also Published As

Publication number Publication date
JPS6126882A (en) 1986-02-06
GB8518012D0 (en) 1985-08-21
GB2163826A (en) 1986-03-05

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Legal Events

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

Effective date: 20020717