JPS6197756U - - Google Patents

Info

Publication number
JPS6197756U
JPS6197756U JP18284684U JP18284684U JPS6197756U JP S6197756 U JPS6197756 U JP S6197756U JP 18284684 U JP18284684 U JP 18284684U JP 18284684 U JP18284684 U JP 18284684U JP S6197756 U JPS6197756 U JP S6197756U
Authority
JP
Japan
Prior art keywords
circuit
comparator
signal
determines
level
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
JP18284684U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424447Y2 (enExample
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 JP1984182846U priority Critical patent/JPH0424447Y2/ja
Publication of JPS6197756U publication Critical patent/JPS6197756U/ja
Application granted granted Critical
Publication of JPH0424447Y2 publication Critical patent/JPH0424447Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1984182846U 1984-11-30 1984-11-30 Expired JPH0424447Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984182846U JPH0424447Y2 (enExample) 1984-11-30 1984-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984182846U JPH0424447Y2 (enExample) 1984-11-30 1984-11-30

Publications (2)

Publication Number Publication Date
JPS6197756U true JPS6197756U (enExample) 1986-06-23
JPH0424447Y2 JPH0424447Y2 (enExample) 1992-06-09

Family

ID=30740379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984182846U Expired JPH0424447Y2 (enExample) 1984-11-30 1984-11-30

Country Status (1)

Country Link
JP (1) JPH0424447Y2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164431A (ja) * 2009-01-15 2010-07-29 Nippon Steel Corp 表面状態測定装置及び表面状態測定方法
JP2011127922A (ja) * 2009-12-15 2011-06-30 Sumitomo Metal Ind Ltd 渦流探傷方法及びそれに用いられる隙間形成部材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263385A (en) * 1975-10-14 1977-05-25 Kobe Steel Ltd Method of automatically detecting welded seam of wire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263385A (en) * 1975-10-14 1977-05-25 Kobe Steel Ltd Method of automatically detecting welded seam of wire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164431A (ja) * 2009-01-15 2010-07-29 Nippon Steel Corp 表面状態測定装置及び表面状態測定方法
JP2011127922A (ja) * 2009-12-15 2011-06-30 Sumitomo Metal Ind Ltd 渦流探傷方法及びそれに用いられる隙間形成部材

Also Published As

Publication number Publication date
JPH0424447Y2 (enExample) 1992-06-09

Similar Documents

Publication Publication Date Title
JPS6197756U (enExample)
JPS6197755U (enExample)
JPH0537217Y2 (enExample)
JPS63105295U (enExample)
JPH0436799U (enExample)
JPH0618854Y2 (ja) 軌道回路用受信器
JPS5819032Y2 (ja) 電縫管のvシ−ム溶接装置
JPH0432787A (ja) 磁界センサ
JPH06174513A (ja) 電磁流量計の空検知回路
JP2772477B2 (ja) 共振を利用した鉄筋探査器
JPH0645201Y2 (ja) 寸法測定装置
JPS62164410U (enExample)
JPS5917381B2 (ja) 渦電流探傷プロ−ブ
JPH1194881A (ja) 交流電流検出装置
JPH01148805U (enExample)
JP3523699B2 (ja) 金属材料の材質判定装置
JPH038716U (enExample)
JPH0623938Y2 (ja) 電磁流量計
JPS62127182A (ja) 高周波溶接機におけるインピ−ダンスマツチング方法
JPS55113947A (en) Flaw detector for cast iron pipe
JPS63143562U (enExample)
JPS59112115U (ja) 差流量計
JPH0449806U (enExample)
JPS61115223U (enExample)
JPS59155836U (ja) 逆相過電流継電器