JPH0249677B2 - - Google Patents

Info

Publication number
JPH0249677B2
JPH0249677B2 JP59126697A JP12669784A JPH0249677B2 JP H0249677 B2 JPH0249677 B2 JP H0249677B2 JP 59126697 A JP59126697 A JP 59126697A JP 12669784 A JP12669784 A JP 12669784A JP H0249677 B2 JPH0249677 B2 JP H0249677B2
Authority
JP
Japan
Prior art keywords
induced voltage
magnetic
distance
magnetic body
buried
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
JP59126697A
Other languages
English (en)
Japanese (ja)
Other versions
JPS614992A (ja
Inventor
Masatoshi Ando
Shigenori Hasegawa
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP59126697A priority Critical patent/JPS614992A/ja
Publication of JPS614992A publication Critical patent/JPS614992A/ja
Publication of JPH0249677B2 publication Critical patent/JPH0249677B2/ja
Granted 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

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP59126697A 1984-06-20 1984-06-20 長尺磁性体の埋設深度測定方法 Granted JPS614992A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59126697A JPS614992A (ja) 1984-06-20 1984-06-20 長尺磁性体の埋設深度測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59126697A JPS614992A (ja) 1984-06-20 1984-06-20 長尺磁性体の埋設深度測定方法

Publications (2)

Publication Number Publication Date
JPS614992A JPS614992A (ja) 1986-01-10
JPH0249677B2 true JPH0249677B2 (enrdf_load_stackoverflow) 1990-10-30

Family

ID=14941606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59126697A Granted JPS614992A (ja) 1984-06-20 1984-06-20 長尺磁性体の埋設深度測定方法

Country Status (1)

Country Link
JP (1) JPS614992A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111670388B (zh) * 2018-01-31 2023-06-30 佳能电子株式会社 检查装置
JP6940910B1 (ja) * 2021-07-01 2021-09-29 株式会社沖縄計測 磁気探査システムおよび磁気探査方法
JP6940911B1 (ja) * 2021-07-01 2021-09-29 株式会社沖縄計測 磁気探査システムおよび磁気探査方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110035A (en) * 1980-02-06 1981-09-01 Kokusai Denshin Denwa Co Ltd <Kdd> Detecting sensor for magnetic body
JPS5751073A (en) * 1980-09-08 1982-03-25 Aisin Warner Ltd Solenoid valve

Also Published As

Publication number Publication date
JPS614992A (ja) 1986-01-10

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