JPS5834266U - Capacitive proximity switch - Google Patents
Capacitive proximity switchInfo
- Publication number
- JPS5834266U JPS5834266U JP12819481U JP12819481U JPS5834266U JP S5834266 U JPS5834266 U JP S5834266U JP 12819481 U JP12819481 U JP 12819481U JP 12819481 U JP12819481 U JP 12819481U JP S5834266 U JPS5834266 U JP S5834266U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- proximity switch
- detection electrode
- capacitive proximity
- wire
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは従来例の斜視図、ｂはそのブロック図を示す
ものであり、第２図は本考案の一実施例のブロック図、
第３図ａおよびｂは本考案の種々の実施を様を示す斜視
図、第４図は本考案の他の実施例を示すブロック図を示
すものである。
１・・・発振回路、２・・・電極接続用端子、３・・・
検知電極、４・・・シールド線、４′・・・二重シール
ド線、５・・・芯線、６・・・周囲導線、６′・・・内
周導線、７・・・出力端、１２・・・外周導線。Fig. 1a is a perspective view of a conventional example, b is a block diagram thereof, and Fig. 2 is a block diagram of an embodiment of the present invention.
3a and 3b are perspective views showing various implementations of the invention, and FIG. 4 is a block diagram showing another embodiment of the invention. 1... Oscillation circuit, 2... Electrode connection terminal, 3...
Detection electrode, 4... Shield wire, 4'... Double shield wire, 5... Core wire, 6... Surrounding conductor, 6'... Inner circumferential conductor, 7... Output end, 12 ...Outer conductor.
Claims (2)
電極の対地間静電容量の変化によって接近する物体を検
出するようにした近接スイッチにおいて、検知電極を発
振回路部とは別体に構成し、検知電極と上記所定端子間
を可撓性シールド線の芯線で接続するとともに、シール
ド品外周導線を発振回路の出力端に接続して成る静電容
量型近接スイッチ。(1) In a proximity switch in which a detection electrode is connected to a predetermined terminal of an oscillation circuit and an approaching object is detected by a change in the capacitance between the detection electrode and the ground, the detection electrode is separate from the oscillation circuit section. A capacitive proximity switch comprising: a sensing electrode and the predetermined terminal connected by a core wire of a flexible shielded wire, and a shielded outer peripheral conductor wire connected to an output end of an oscillation circuit.
ド線の芯線で接続するとともに、二重シールドの内周導
線を発振回路の出力端に、外周導線をアースにそれぞれ
接続して成る実用新案登録請求の範囲第１項記載の静電
容量型近接スイッチ。(2) A predetermined terminal of the oscillation circuit and the detection electrode are connected by the core wire of a double-shielded wire, and the inner conductor of the double-shield is connected to the output end of the oscillation circuit, and the outer conductor is connected to the ground. A capacitive proximity switch according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819481U JPS5834266U (en) | 1981-08-29 | 1981-08-29 | Capacitive proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819481U JPS5834266U (en) | 1981-08-29 | 1981-08-29 | Capacitive proximity switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5834266U true JPS5834266U (en) | 1983-03-05 |
| JPS635157Y2 JPS635157Y2 (en) | 1988-02-12 |
Family
ID=29921899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12819481U Granted JPS5834266U (en) | 1981-08-29 | 1981-08-29 | Capacitive proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5834266U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886779U (en) * | 1972-01-24 | 1973-10-20 | ||
| JPS57141127A (en) * | 1981-02-25 | 1982-09-01 | Toshin Denki Kk | Underground sensor with automatic phase controlling circuit |
-
1981
- 1981-08-29 JP JP12819481U patent/JPS5834266U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886779U (en) * | 1972-01-24 | 1973-10-20 | ||
| JPS57141127A (en) * | 1981-02-25 | 1982-09-01 | Toshin Denki Kk | Underground sensor with automatic phase controlling circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635157Y2 (en) | 1988-02-12 |
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