JPS564010A - Pipe detector - Google Patents

Pipe detector

Info

Publication number
JPS564010A
JPS564010A JP7956079A JP7956079A JPS564010A JP S564010 A JPS564010 A JP S564010A JP 7956079 A JP7956079 A JP 7956079A JP 7956079 A JP7956079 A JP 7956079A JP S564010 A JPS564010 A JP S564010A
Authority
JP
Japan
Prior art keywords
pipeline
sensors
pulse motor
pulse
largest signal
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
JP7956079A
Other languages
English (en)
Inventor
Kanya Tsubakihara
Norikazu Honma
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP7956079A priority Critical patent/JPS564010A/ja
Publication of JPS564010A publication Critical patent/JPS564010A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP7956079A 1979-06-22 1979-06-22 Pipe detector Pending JPS564010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7956079A JPS564010A (en) 1979-06-22 1979-06-22 Pipe detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7956079A JPS564010A (en) 1979-06-22 1979-06-22 Pipe detector

Publications (1)

Publication Number Publication Date
JPS564010A true JPS564010A (en) 1981-01-16

Family

ID=13693385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7956079A Pending JPS564010A (en) 1979-06-22 1979-06-22 Pipe detector

Country Status (1)

Country Link
JP (1) JPS564010A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629286A (ja) * 1985-07-05 1987-01-17 Tokyo Gas Co Ltd 地下埋設物の探知方法及びその装置
CN105509717A (zh) * 2014-09-24 2016-04-20 上海宝钢工业技术服务有限公司 钢管厂连轧机三角底座的安装测量工具及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629286A (ja) * 1985-07-05 1987-01-17 Tokyo Gas Co Ltd 地下埋設物の探知方法及びその装置
CN105509717A (zh) * 2014-09-24 2016-04-20 上海宝钢工业技术服务有限公司 钢管厂连轧机三角底座的安装测量工具及方法
CN105509717B (zh) * 2014-09-24 2019-08-06 上海宝钢工业技术服务有限公司 钢管厂连轧机三角底座的安装方法

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