JPS59193029U - High frequency oscillation type proximity switch - Google Patents
High frequency oscillation type proximity switchInfo
- 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
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5086682A (en) * | 1973-12-07 | 1975-07-12 |
-
1983
- 1983-06-09 JP JP8805383U patent/JPS59193029U/en active Granted
Patent Citations (1)
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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