JPS5870648U - proximity switch - Google Patents
proximity switchInfo
- Publication number
- JPS5870648U JPS5870648U JP16630281U JP16630281U JPS5870648U JP S5870648 U JPS5870648 U JP S5870648U JP 16630281 U JP16630281 U JP 16630281U JP 16630281 U JP16630281 U JP 16630281U JP S5870648 U JPS5870648 U JP S5870648U
- Authority
- JP
- Japan
- Prior art keywords
- proximity switch
- detection coil
- oscillator
- configures
- capacitor
- 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)
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図はこの考案の一実施例萎示す近接スイン チの断
面図−１第２図は検出コイル部の等価回路である。
２・・・検出コイル、３・・・フェライトコアー、４・
・・回路部、６・・・ケース、９・・・コイルリード線
、１゜・・・リングコアー。FIG. 1 is a sectional view of a proximity switch showing an embodiment of this invention. FIG. 2 is an equivalent circuit of the detection coil section. 2...Detection coil, 3...Ferrite core, 4...
...Circuit part, 6...Case, 9...Coil lead wire, 1°...Ring core.
Claims (1)
発振器を構成し、この発振器の発振振幅、の変化を検出
して検出信号を得る近接スイッチにおいて、前記検出コ
イルのリード線の少なくとも一方にリングコアーを嵌挿
したことを特徴とする近接スイッチ。In a proximity switch that configures an oscillator including a parallel resonant circuit consisting of a detection coil and a capacitor, and obtains a detection signal by detecting a change in the oscillation amplitude of the oscillator, a ring core is connected to at least one of the lead wires of the detection coil. A proximity switch characterized by having a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16630281U JPS5870648U (en) | 1981-11-06 | 1981-11-06 | proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16630281U JPS5870648U (en) | 1981-11-06 | 1981-11-06 | proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5870648U true JPS5870648U (en) | 1983-05-13 |
Family
ID=29958466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16630281U Pending JPS5870648U (en) | 1981-11-06 | 1981-11-06 | proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870648U (en) |
-
1981
- 1981-11-06 JP JP16630281U patent/JPS5870648U/en active Pending
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