JPH0325184U - - Google Patents

Info

Publication number
JPH0325184U
JPH0325184U JP8635489U JP8635489U JPH0325184U JP H0325184 U JPH0325184 U JP H0325184U JP 8635489 U JP8635489 U JP 8635489U JP 8635489 U JP8635489 U JP 8635489U JP H0325184 U JPH0325184 U JP H0325184U
Authority
JP
Japan
Prior art keywords
core
sensor section
sensor
proximity
detection coil
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
JP8635489U
Other languages
English (en)
Other versions
JPH0754869Y2 (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 JP1989086354U priority Critical patent/JPH0754869Y2/ja
Publication of JPH0325184U publication Critical patent/JPH0325184U/ja
Application granted granted Critical
Publication of JPH0754869Y2 publication Critical patent/JPH0754869Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の実施例を示す近接センサの
センサ部の正面断面図。第2図は、従来の近接セ
ンサのセンサ部の正面断面図。第3図は、近接セ
ンサの回路ブロツク図である。 1,11…円板コア、2,3…円柱コア、3…
凸状コア、4,14…検知コイル、5,21…磁
力線、12…リングコア、13…円柱コア、15
…センサ部、16…発振回路、17…ケーブル、
18…金属物質、19…弁別回路、20…出力回
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. コアに検知コイルを埋設したセンサ部と、前記
    センサ部とケーブルを介して接続された発振回路
    と、前記センサ部への金属物質の近接により前記
    発振回路の発振状態を変化せしめ、信号を出力、
    又は停止する出力回路とを有する近接センサにお
    いて、前記センサ部の検知コイルに埋設したコア
    の形状を、円板コアの一方の面の中心部に円柱コ
    アを一体に形成した凸状コアとしたことを特徴と
    する近接センサ。
JP1989086354U 1989-07-21 1989-07-21 近接センサ Expired - Lifetime JPH0754869Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989086354U JPH0754869Y2 (ja) 1989-07-21 1989-07-21 近接センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989086354U JPH0754869Y2 (ja) 1989-07-21 1989-07-21 近接センサ

Publications (2)

Publication Number Publication Date
JPH0325184U true JPH0325184U (ja) 1991-03-14
JPH0754869Y2 JPH0754869Y2 (ja) 1995-12-18

Family

ID=31635871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989086354U Expired - Lifetime JPH0754869Y2 (ja) 1989-07-21 1989-07-21 近接センサ

Country Status (1)

Country Link
JP (1) JPH0754869Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002125489A (ja) * 2000-10-25 2002-05-08 Enseki Aojiru Kk 稲若葉と稲の栽培方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924044U (ja) * 1972-06-01 1974-03-01
JPS63105422A (ja) * 1986-10-22 1988-05-10 富士電機株式会社 近接スイツチ
JPS63221524A (ja) * 1987-03-09 1988-09-14 三成電気株式会社 高周波型近接センサ−のシ−ルド装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924044U (ja) * 1972-06-01 1974-03-01
JPS63105422A (ja) * 1986-10-22 1988-05-10 富士電機株式会社 近接スイツチ
JPS63221524A (ja) * 1987-03-09 1988-09-14 三成電気株式会社 高周波型近接センサ−のシ−ルド装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002125489A (ja) * 2000-10-25 2002-05-08 Enseki Aojiru Kk 稲若葉と稲の栽培方法

Also Published As

Publication number Publication date
JPH0754869Y2 (ja) 1995-12-18

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