JPS59193029U - High frequency oscillation type proximity switch - Google Patents

High frequency oscillation type proximity switch

Info

Publication number
JPS59193029U
JPS59193029U JP8805383U JP8805383U JPS59193029U JP S59193029 U JPS59193029 U JP S59193029U JP 8805383 U JP8805383 U JP 8805383U JP 8805383 U JP8805383 U JP 8805383U JP S59193029 U JPS59193029 U JP S59193029U
Authority
JP
Japan
Prior art keywords
high frequency
proximity switch
frequency oscillation
type proximity
oscillation type
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
JP8805383U
Other languages
Japanese (ja)
Other versions
JPH0311791Y2 (en
Inventor
岡田　登志夫
Original Assignee
株式会社キ−エンス
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 by 株式会社キ−エンス filed Critical 株式会社キ−エンス
Priority to JP8805383U priority Critical patent/JPS59193029U/en
Priority to US06/616,649 priority patent/US4583006A/en
Priority to CH2704/84A priority patent/CH663303A5/en
Priority to DE19843420920 priority patent/DE3420920A1/en
Publication of JPS59193029U publication Critical patent/JPS59193029U/en
Application granted granted Critical
Publication of JPH0311791Y2 publication Critical patent/JPH0311791Y2/ja
Granted legal-status Critical Current

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  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図と第２図は従来から使用されてきた高周波発振型
の近接スイッチ、第３図は本考案に係る高周波発振型の
近接スイッチを示す概念図、第４図は前記信号検出回路
３をケーブル内に設けたときの構造図、第５図は前記信
号検出回路のブロック図である。1 and 2 are high frequency oscillation type proximity switches that have been used conventionally, FIG. 3 is a conceptual diagram showing a high frequency oscillation type proximity switch according to the present invention, and FIG. 4 is a conceptual diagram showing the signal detection circuit 3. FIG. 5 is a block diagram of the signal detection circuit when it is installed in a cable.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検出ヘッドと電源間を連結するケーブルに前記ケーブル
の直径の２倍以下の直径を有する金属管゛　　を設け、
前記金属管内に信号検出回路用のプリレト基板を定置し
、且つ前記金属管内を絶縁性樹脂で充填したことを特徴
とする高周波発振型の近接スイッチ。A metal tube having a diameter not more than twice the diameter of the cable is provided in the cable connecting the detection head and the power source,
A high frequency oscillation type proximity switch, characterized in that a preret board for a signal detection circuit is placed in the metal tube, and the metal tube is filled with an insulating resin.
JP8805383U 1983-06-09 1983-06-09 High frequency oscillation type proximity switch Granted JPS59193029U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8805383U JPS59193029U (en) 1983-06-09 1983-06-09 High frequency oscillation type proximity switch
US06/616,649 US4583006A (en) 1983-06-09 1984-06-04 High frequency oscillation type proximity switch
CH2704/84A CH663303A5 (en) 1983-06-09 1984-06-04 HIGH FREQUENCY PROXIMITY SWITCH.
DE19843420920 DE3420920A1 (en) 1983-06-09 1984-06-05 APPROXIMATE SWITCH OF THE HIGH-FREQUENCY VIBRATION DESIGN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8805383U JPS59193029U (en) 1983-06-09 1983-06-09 High frequency oscillation type proximity switch

Publications (2)

Publication Number Publication Date
JPS59193029U true JPS59193029U (en) 1984-12-21
JPH0311791Y2 JPH0311791Y2 (en) 1991-03-20

Family

ID=30217966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8805383U Granted JPS59193029U (en) 1983-06-09 1983-06-09 High frequency oscillation type proximity switch

Country Status (1)

Country Link
JP (1) JPS59193029U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086682A (en) * 1973-12-07 1975-07-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086682A (en) * 1973-12-07 1975-07-12

Also Published As

Publication number Publication date
JPH0311791Y2 (en) 1991-03-20

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