JPS5460958A - Buried metal pipe detector - Google Patents

Buried metal pipe detector

Info

Publication number
JPS5460958A
JPS5460958A JP12782377A JP12782377A JPS5460958A JP S5460958 A JPS5460958 A JP S5460958A JP 12782377 A JP12782377 A JP 12782377A JP 12782377 A JP12782377 A JP 12782377A JP S5460958 A JPS5460958 A JP S5460958A
Authority
JP
Japan
Prior art keywords
metal pipe
buried metal
pipe detector
detector
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.)
Granted
Application number
JP12782377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6161074B2 (enrdf_load_stackoverflow
Inventor
Kazuo Oomori
Teruyuki Shiiki
Tadashi Sakurai
Noboru Sakamoto
Kazuo Yoshino
Souichirou Hamano
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP12782377A priority Critical patent/JPS5460958A/ja
Publication of JPS5460958A publication Critical patent/JPS5460958A/ja
Publication of JPS6161074B2 publication Critical patent/JPS6161074B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP12782377A 1977-10-24 1977-10-24 Buried metal pipe detector Granted JPS5460958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12782377A JPS5460958A (en) 1977-10-24 1977-10-24 Buried metal pipe detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12782377A JPS5460958A (en) 1977-10-24 1977-10-24 Buried metal pipe detector

Publications (2)

Publication Number Publication Date
JPS5460958A true JPS5460958A (en) 1979-05-16
JPS6161074B2 JPS6161074B2 (enrdf_load_stackoverflow) 1986-12-24

Family

ID=14969539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12782377A Granted JPS5460958A (en) 1977-10-24 1977-10-24 Buried metal pipe detector

Country Status (1)

Country Link
JP (1) JPS5460958A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016191627A (ja) * 2015-03-31 2016-11-10 大阪瓦斯株式会社 埋設金属の探知用の送信信号の設定方法及びこの設定方法を用いた探知装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0184779U (enrdf_load_stackoverflow) * 1987-11-30 1989-06-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617865A (en) * 1968-05-25 1971-11-02 Goroku Hakata Method and apparatus for locating a buried metallic line employing magnetic field gradient measurements

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617865A (en) * 1968-05-25 1971-11-02 Goroku Hakata Method and apparatus for locating a buried metallic line employing magnetic field gradient measurements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016191627A (ja) * 2015-03-31 2016-11-10 大阪瓦斯株式会社 埋設金属の探知用の送信信号の設定方法及びこの設定方法を用いた探知装置

Also Published As

Publication number Publication date
JPS6161074B2 (enrdf_load_stackoverflow) 1986-12-24

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