JPS5676075A - Detecting method of material buried underground and device thereof - Google Patents

Detecting method of material buried underground and device thereof

Info

Publication number
JPS5676075A
JPS5676075A JP15336479A JP15336479A JPS5676075A JP S5676075 A JPS5676075 A JP S5676075A JP 15336479 A JP15336479 A JP 15336479A JP 15336479 A JP15336479 A JP 15336479A JP S5676075 A JPS5676075 A JP S5676075A
Authority
JP
Japan
Prior art keywords
ground surface
magnetic field
detection drum
buried underground
detect
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.)
Pending
Application number
JP15336479A
Other languages
English (en)
Inventor
Fumio Yamauchi
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.)
Japan Science and Technology Agency
NEC Corp
Shingijutsu Kaihatsu Jigyodan
Original Assignee
NEC Corp
Research Development Corp of Japan
Shingijutsu Kaihatsu Jigyodan
Nippon 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 NEC Corp, Research Development Corp of Japan, Shingijutsu Kaihatsu Jigyodan, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15336479A priority Critical patent/JPS5676075A/ja
Publication of JPS5676075A publication Critical patent/JPS5676075A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP15336479A 1979-11-26 1979-11-26 Detecting method of material buried underground and device thereof Pending JPS5676075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15336479A JPS5676075A (en) 1979-11-26 1979-11-26 Detecting method of material buried underground and device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15336479A JPS5676075A (en) 1979-11-26 1979-11-26 Detecting method of material buried underground and device thereof

Publications (1)

Publication Number Publication Date
JPS5676075A true JPS5676075A (en) 1981-06-23

Family

ID=15560829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15336479A Pending JPS5676075A (en) 1979-11-26 1979-11-26 Detecting method of material buried underground and device thereof

Country Status (1)

Country Link
JP (1) JPS5676075A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279193A (ja) * 1987-05-12 1988-11-16 Takachiho Sangyo Kk 埋設ケ−ブル位置測定器
JP2021060361A (ja) * 2019-10-09 2021-04-15 東京瓦斯株式会社 埋設物探査システム及び埋設物探査方法
JP2021060362A (ja) * 2019-10-09 2021-04-15 東京瓦斯株式会社 埋設物探査システム及び埋設物探査方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073193A (ja) * 1973-11-02 1975-06-17
JPS5275352A (en) * 1975-12-19 1977-06-24 Nippon Telegr & Teleph Corp <Ntt> Buried metal pipe detector and receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073193A (ja) * 1973-11-02 1975-06-17
JPS5275352A (en) * 1975-12-19 1977-06-24 Nippon Telegr & Teleph Corp <Ntt> Buried metal pipe detector and receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279193A (ja) * 1987-05-12 1988-11-16 Takachiho Sangyo Kk 埋設ケ−ブル位置測定器
JP2021060361A (ja) * 2019-10-09 2021-04-15 東京瓦斯株式会社 埋設物探査システム及び埋設物探査方法
JP2021060362A (ja) * 2019-10-09 2021-04-15 東京瓦斯株式会社 埋設物探査システム及び埋設物探査方法

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