JPS60102845U - High frequency waveform proximity switch - Google Patents
High frequency waveform proximity switchInfo
- 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
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
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)
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.
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.
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)
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 |
-
1983
- 1983-12-20 JP JP19658483U patent/JPS60102845U/en active Pending
Cited By (1)
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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