JPS60102845U - High frequency waveform proximity switch - Google Patents

High frequency waveform proximity switch

Info

Publication number
JPS60102845U
JPS60102845U JP19658483U JP19658483U JPS60102845U JP S60102845 U JPS60102845 U JP S60102845U JP 19658483 U JP19658483 U JP 19658483U JP 19658483 U JP19658483 U JP 19658483U JP S60102845 U JPS60102845 U JP S60102845U
Authority
JP
Japan
Prior art keywords
proximity switch
core
high frequency
frequency waveform
waveform
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
JP19658483U
Other languages
Japanese (ja)
Inventor
光一 岡本
寒澤 晃
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 JP19658483U priority Critical patent/JPS60102845U/en
Publication of JPS60102845U publication Critical patent/JPS60102845U/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (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図は高層波形近接スイッチの検出回路の説明図であ
り、第2図は従来技術に係る高層波形近接スイッチめ検
出部の一部切欠き斜視図である。 第3図は本考案に係る高周波近接スイッチの検出部の一
部切欠き右側面図であり、第4図aは同検出部のコアを
アースする前の電磁ノイズの影響を説明する説明図、第
4図b・は、コアをアースした後の電磁ノイズの影響を
説明する説明図である。 A・・・コアとコイルとの間の分布容量、C・・・発振
コイル、m・・・電磁ノイズ、S・・・近接物体、1・
・・近接スイッチの検出部、10・・・コア、11・・
・コイルのアースされるリード線、12・・・コイルの
発振回′路へ至るリード線、20・・・ケース、3G・
・・同軸ケ 1−ブル、31・・・外部導体、32・・
・内部導体、40・・・熱収縮性合成樹脂チューブ。
FIG. 1 is an explanatory diagram of a detection circuit of a high-rise waveform proximity switch, and FIG. 2 is a partially cutaway perspective view of a detection section of a high-rise waveform proximity switch according to the prior art. FIG. 3 is a partially cutaway right side view of the detection section of the high frequency proximity switch according to the present invention, and FIG. 4a is an explanatory diagram illustrating the influence of electromagnetic noise before the core of the detection section is grounded; FIG. 4b is an explanatory diagram illustrating the influence of electromagnetic noise after the core is grounded. A... Distributed capacitance between core and coil, C... Oscillation coil, m... Electromagnetic noise, S... Nearby object, 1.
... Proximity switch detection section, 10... Core, 11...
・Lead wire to be grounded of the coil, 12...Lead wire leading to the oscillation circuit of the coil, 20...Case, 3G・
...Coaxial cable 1-cable, 31...outer conductor, 32...
- Internal conductor, 40... heat-shrinkable synthetic resin tube.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)コアに巻装され且つ格納された高周波発振コイル
の一方のリード線をコアに直接接続すると共に安定電位
に連結し、且つ他方のリード線を発振回路に至る導体に
連結して成る検出部を有していることを特徴とする高岡
波形近接スイシチ。
(1) Detection in which one lead wire of a high-frequency oscillation coil wrapped and stored in the core is directly connected to the core and connected to a stable potential, and the other lead wire is connected to a conductor leading to the oscillation circuit. Takaoka waveform proximity switch characterized by having a part.
(2)前記コアは、絶縁材で被覆され絶縁状態で検出部
の金属ケースに装着されたものであることを特徴とする
実用新案登録請求の範囲第1項記載の高層波形近接スイ
ッチ。
(2) The high-rise waveform proximity switch according to claim 1, wherein the core is coated with an insulating material and attached to the metal case of the detection unit in an insulated state.
JP19658483U 1983-12-20 1983-12-20 High frequency waveform proximity switch Pending JPS60102845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19658483U JPS60102845U (en) 1983-12-20 1983-12-20 High frequency waveform proximity switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19658483U JPS60102845U (en) 1983-12-20 1983-12-20 High frequency waveform proximity switch

Publications (1)

Publication Number Publication Date
JPS60102845U true JPS60102845U (en) 1985-07-13

Family

ID=30421678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19658483U Pending JPS60102845U (en) 1983-12-20 1983-12-20 High frequency waveform proximity switch

Country Status (1)

Country Link
JP (1) JPS60102845U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655969U (en) * 1992-11-02 1994-08-02 日本ホランド株式会社 Lock coupling detection device for fifth wheel lock mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655969U (en) * 1992-11-02 1994-08-02 日本ホランド株式会社 Lock coupling detection device for fifth wheel lock mechanism

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