JPS6293261U - - Google Patents

Info

Publication number
JPS6293261U
JPS6293261U JP18194085U JP18194085U JPS6293261U JP S6293261 U JPS6293261 U JP S6293261U JP 18194085 U JP18194085 U JP 18194085U JP 18194085 U JP18194085 U JP 18194085U JP S6293261 U JPS6293261 U JP S6293261U
Authority
JP
Japan
Prior art keywords
steel pipe
oscillator
receiving antenna
management number
unique
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
JP18194085U
Other languages
English (en)
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 JP18194085U priority Critical patent/JPS6293261U/ja
Publication of JPS6293261U publication Critical patent/JPS6293261U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成説明図、
第2図は第1図の―線に沿う断面図である。 10……吊具、16……受信アンテナ、24…
…識別装置、26……鋼管、28……発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鋼管内壁面に設置され鋼管固有の管理番号を電
    気信号に変換して発信する発振器と、吊具に設置
    され発振器からの発信信号を受信する受信アンテ
    ナと、受信アンテナにより受信された信号を復調
    して鋼管固有の管理番号を識別する識別手段と、
    を含むことを特徴とする鋼管識別装置。
JP18194085U 1985-11-26 1985-11-26 Pending JPS6293261U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18194085U JPS6293261U (ja) 1985-11-26 1985-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18194085U JPS6293261U (ja) 1985-11-26 1985-11-26

Publications (1)

Publication Number Publication Date
JPS6293261U true JPS6293261U (ja) 1987-06-15

Family

ID=31127277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18194085U Pending JPS6293261U (ja) 1985-11-26 1985-11-26

Country Status (1)

Country Link
JP (1) JPS6293261U (ja)

Similar Documents

Publication Publication Date Title
JPS6293261U (ja)
JPS6434584U (ja)
JPS6323681U (ja)
JPS62203488U (ja)
JPS6261550U (ja)
JPS62188348U (ja)
JPS6372948U (ja)
JPH032053U (ja)
JPS6289090U (ja)
JPS64191U (ja)
JPS6253479U (ja)
JPS6422450U (ja)
JPS6295010U (ja)
JPS61168499U (ja)
JPS6214050U (ja)
JPS61190756U (ja)
JPS5988449U (ja) スラグ採取用プロ−ブ
JPH01150906U (ja)
JPS6271934U (ja)
JPS63179600U (ja)
JPS62121148U (ja)
JPS63164909U (ja)
JPS62115398U (ja)
JPH043078U (ja)
JPS61136664U (ja)