JPS6423683U - - Google Patents

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Publication number
JPS6423683U
JPS6423683U JP11839787U JP11839787U JPS6423683U JP S6423683 U JPS6423683 U JP S6423683U JP 11839787 U JP11839787 U JP 11839787U JP 11839787 U JP11839787 U JP 11839787U JP S6423683 U JPS6423683 U JP S6423683U
Authority
JP
Japan
Prior art keywords
marker
detection signal
case
view
underground
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
JP11839787U
Other languages
English (en)
Other versions
JPH0518714Y2 (ja
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 filed Critical
Priority to JP1987118397U priority Critical patent/JPH0518714Y2/ja
Publication of JPS6423683U publication Critical patent/JPS6423683U/ja
Application granted granted Critical
Publication of JPH0518714Y2 publication Critical patent/JPH0518714Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
図面は本考案地中埋設物探知用標識体の実施例
を示し、第1図は第1実施例の平面図、第2図は
第1図の−線拡大断面図、第3図は第1図の
−線切断端面図、第4図は第2実施例を示す
平面図、第5図は第4図の−線拡大断面図、
第6図は第3実施例を示す平面図、第7図は同正
面図、第8図は第4実施例を示す中央拡大縦断面
図、第9図は同部分切断端面図、第10図はケー
スに対する垂直上方から加わる力の方向を説明す
る図、第11図は共振回路を示す回路図である。 1……ループコイル、2……水晶振動子、3…
…コンデンサ、4……ケース、401,402…
…円環部、403……連結部、41……ケースの
上側、42……ケースの下側、5……樹脂。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地中埋設物の近傍に埋設され、地上から送出し
    た探知信号に応動して上記地中埋設物の埋設地点
    を知らせるようにした標識体において、上記探知
    信号の応動手段を収納するケースの少なくとも上
    面を傾斜状又は円状に形成したことを特徴とする
    地中埋設物探知用標識体。
JP1987118397U 1987-07-31 1987-07-31 Expired - Lifetime JPH0518714Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118397U JPH0518714Y2 (ja) 1987-07-31 1987-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118397U JPH0518714Y2 (ja) 1987-07-31 1987-07-31

Publications (2)

Publication Number Publication Date
JPS6423683U true JPS6423683U (ja) 1989-02-08
JPH0518714Y2 JPH0518714Y2 (ja) 1993-05-18

Family

ID=31362721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118397U Expired - Lifetime JPH0518714Y2 (ja) 1987-07-31 1987-07-31

Country Status (1)

Country Link
JP (1) JPH0518714Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542105U (ja) * 1978-09-11 1980-03-18
JPS59100275U (ja) * 1982-12-24 1984-07-06 富士産業株式会社 埋設管等探知取付具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542105U (ja) * 1978-09-11 1980-03-18
JPS59100275U (ja) * 1982-12-24 1984-07-06 富士産業株式会社 埋設管等探知取付具

Also Published As

Publication number Publication date
JPH0518714Y2 (ja) 1993-05-18

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