JPH0260867U - - Google Patents

Info

Publication number
JPH0260867U
JPH0260867U JP13957288U JP13957288U JPH0260867U JP H0260867 U JPH0260867 U JP H0260867U JP 13957288 U JP13957288 U JP 13957288U JP 13957288 U JP13957288 U JP 13957288U JP H0260867 U JPH0260867 U JP H0260867U
Authority
JP
Japan
Prior art keywords
amount
magnetic
magnetic flux
magnetic sensor
differential
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
JP13957288U
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 JP13957288U priority Critical patent/JPH0260867U/ja
Publication of JPH0260867U publication Critical patent/JPH0260867U/ja
Pending legal-status Critical Current

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  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の基本構成を示すブロツク構
成図、第2図はこの考案に用いる磁気センサの一
例を示す構造図、第3図は磁性物質のB―H曲線
例を示す図、第4図A〜C及び第5図A〜Cはこ
の考案の作用を示す図、第6図はこの考案の一実
施例を示すブロツク構成図である。 1……発振手段、2……磁気センサ、3……タ
イミング手段、4,5……信号処理手段、6,1
30……CPU、7,131……ROM、8,1
32……RAM、100……発振器、121,1
23……平均値回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気センサの1次コイルに励磁信号を供給する
    発振手段と、前記差動型磁気センサの2次コイル
    の出力信号を処理して前記差動型磁気センサに対
    する磁性物質の飽和磁束量及び残留磁束量を演算
    する演算手段と、前記残留磁束量及び前記飽和磁
    束量の比を求めて前記磁性物質を識別識別する手
    段とを具備したことを特徴とする磁性物質識別装
    置。
JP13957288U 1988-10-26 1988-10-26 Pending JPH0260867U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13957288U JPH0260867U (ja) 1988-10-26 1988-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13957288U JPH0260867U (ja) 1988-10-26 1988-10-26

Publications (1)

Publication Number Publication Date
JPH0260867U true JPH0260867U (ja) 1990-05-07

Family

ID=31402955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13957288U Pending JPH0260867U (ja) 1988-10-26 1988-10-26

Country Status (1)

Country Link
JP (1) JPH0260867U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312370A (en) * 1976-07-20 1978-02-03 Toei Kogyo Kk Device for automatically and contnuously measuring magnetization curve of magnetic substance
JPS59120857A (ja) * 1982-12-27 1984-07-12 Glory Ltd 紙葉類の磁性物質識別装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312370A (en) * 1976-07-20 1978-02-03 Toei Kogyo Kk Device for automatically and contnuously measuring magnetization curve of magnetic substance
JPS59120857A (ja) * 1982-12-27 1984-07-12 Glory Ltd 紙葉類の磁性物質識別装置

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