JPH02146391U - - Google Patents

Info

Publication number
JPH02146391U
JPH02146391U JP5598989U JP5598989U JPH02146391U JP H02146391 U JPH02146391 U JP H02146391U JP 5598989 U JP5598989 U JP 5598989U JP 5598989 U JP5598989 U JP 5598989U JP H02146391 U JPH02146391 U JP H02146391U
Authority
JP
Japan
Prior art keywords
differential amplifier
amplifier
output
magnetic sensor
section
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
JP5598989U
Other languages
English (en)
Other versions
JPH0613512Y2 (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 JP5598989U priority Critical patent/JPH0613512Y2/ja
Publication of JPH02146391U publication Critical patent/JPH02146391U/ja
Application granted granted Critical
Publication of JPH0613512Y2 publication Critical patent/JPH0613512Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、この考案の一実施例を示す携帯型の
金属探知器の概略図、第2図は、この考案の実施
例を示す曵航型の金属探知器の概略図、第3図は
、同実施例金属探知器の回路接続図、第4図は、
従来の金属探知器の例を示す概略図である。 1……検知部ケース、2,3,4……磁気セン
サ、5……増幅器部、7……差動増幅器、8……
切替器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 棒状体の検知部内に少なくとも3個のフラツク
    スゲート型の磁気センサを所定間隔をおいて配設
    するとともに、差動増幅器を含み、前記棒状体の
    一端部に接続される増幅器部と、この増幅器部側
    に近い磁気センサの出力と、中央に位置する磁気
    センサの出力のいずれかを切替えて、前記差動増
    幅器の入力の一端に与える切替器とを備え、前記
    増幅器部側に最も遠い磁気センサの出力を前記差
    動増幅器の入力の他端に加えるようにしたことを
    特徴とする金属探知器。
JP5598989U 1989-05-16 1989-05-16 金属探知器 Expired - Lifetime JPH0613512Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5598989U JPH0613512Y2 (ja) 1989-05-16 1989-05-16 金属探知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5598989U JPH0613512Y2 (ja) 1989-05-16 1989-05-16 金属探知器

Publications (2)

Publication Number Publication Date
JPH02146391U true JPH02146391U (ja) 1990-12-12
JPH0613512Y2 JPH0613512Y2 (ja) 1994-04-06

Family

ID=31579422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5598989U Expired - Lifetime JPH0613512Y2 (ja) 1989-05-16 1989-05-16 金属探知器

Country Status (1)

Country Link
JP (1) JPH0613512Y2 (ja)

Also Published As

Publication number Publication date
JPH0613512Y2 (ja) 1994-04-06

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