JPS60116737U - magnetic proximity switch - Google Patents
magnetic proximity switchInfo
- Publication number
- JPS60116737U JPS60116737U JP505384U JP505384U JPS60116737U JP S60116737 U JPS60116737 U JP S60116737U JP 505384 U JP505384 U JP 505384U JP 505384 U JP505384 U JP 505384U JP S60116737 U JPS60116737 U JP S60116737U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnet
- proximity switch
- magnetoelectric
- shielding member
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による磁気型近接スイッチの検出ヘッド
を示す断面図、第２図は近接スイッチの全体構造を示す
断面図、第３図は検知回路の電気的構成を示すブロック
図である。
Ｈ・・・・・・検出ヘッド′、１・・曲フェライトコア
、２ ′・・・・・・磁石、５，６・・・・・・
ホール素子、９・・・・・・ケース、１１・・・・・・
検知回路、１，２・・・・・・定電流源、１３・・・・
・・差動増幅器、１４・・・・・・波形整形回路、１５
・・・・・・出力回路、１６・・・・・・表示器。FIG. 1 is a sectional view showing a detection head of a magnetic proximity switch according to the present invention, FIG. 2 is a sectional view showing the overall structure of the proximity switch, and FIG. 3 is a block diagram showing the electrical configuration of a detection circuit. H...Detection head', 1...Curved ferrite core, 2'...Magnet, 5, 6...
Hall element, 9... Case, 11...
Detection circuit, 1, 2... constant current source, 13...
... Differential amplifier, 14 ... Waveform shaping circuit, 15
...Output circuit, 16...Display device.
Claims (3)
消される位置に配置された二つの磁電変換素子と、 前記磁石及び前記磁電変換素子を検出面を除いて磁気シ
ールドするシールド部材と、前記磁気シールド部材の検
出面への磁性体の近接を前記磁電変換素子の差動出力に
基づいて検出する出力手段と、を具備することを特徴と
する磁気型近接スイッチ。(1) A magnet, two magnetoelectric transducers that are arranged to face each type of magnet and whose outputs cancel each other out, and magnetically shield the magnets and the magnetoelectric transducer except for the detection surface. 1. A magnetic proximity switch comprising: a shielding member; and an output means for detecting proximity of a magnetic substance to a detection surface of the magnetic shielding member based on a differential output of the magnetoelectric transducer.
束の方向と垂直方向に定電流が供給されるホール素子で
あることを特徴とする実用新案登録請求の範囲第１項記
載の磁気型近接スイッチ。(2) The magnetic type proximity device according to claim 1, wherein the magnetoelectric conversion element is a Hall element to which a constant current is supplied in a direction perpendicular to the direction of the magnetic flux formed by the magnet. switch.
新案登録請求の範囲第１項記載の磁気型近 □接ス
イッチ。(3) The magnetic type proximity switch according to claim 1, wherein the magnet is a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP505384U JPS60116737U (en) | 1984-01-17 | 1984-01-17 | magnetic proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP505384U JPS60116737U (en) | 1984-01-17 | 1984-01-17 | magnetic proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116737U true JPS60116737U (en) | 1985-08-07 |
Family
ID=30481213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP505384U Pending JPS60116737U (en) | 1984-01-17 | 1984-01-17 | magnetic proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617136U (en) * | 1984-06-19 | 1986-01-17 | 株式会社サンエテック | magnetic sensor |
-
1984
- 1984-01-17 JP JP505384U patent/JPS60116737U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617136U (en) * | 1984-06-19 | 1986-01-17 | 株式会社サンエテック | magnetic sensor |
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