JPS6448932U - - Google Patents
Info
- Publication number
- JPS6448932U JPS6448932U JP14419587U JP14419587U JPS6448932U JP S6448932 U JPS6448932 U JP S6448932U JP 14419587 U JP14419587 U JP 14419587U JP 14419587 U JP14419587 U JP 14419587U JP S6448932 U JPS6448932 U JP S6448932U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- constant voltage
- control constant
- sensor
- series
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の基本回路を示すブロツク図、
第２図は本考案の具体的な一実施例を示す図、第
３図はセンサ回路の一例の内部構成を示す図、第
４図は本考案によつて実施可能な他の例を示す図
、第５図は従来の回路を示すブロツク図である。
１……センサ回路、２……直列制御定電圧回路
、３……並列制御定電圧回路、４……切換回路、
５……バイパス回路。
Figure 1 is a block diagram showing the basic circuit of the present invention.
FIG. 2 is a diagram showing a specific embodiment of the present invention, FIG. 3 is a diagram showing the internal configuration of an example of a sensor circuit, and FIG. 4 is a diagram showing another example that can be implemented by the present invention. , FIG. 5 is a block diagram showing a conventional circuit. 1...Sensor circuit, 2...Series control constant voltage circuit, 3...Parallel control constant voltage circuit, 4...Switching circuit,
5...Bypass circuit.
Claims (1)
センサ回路と、 前記センサ回路と直列に接続されて、電源と負
荷の直列回路が接続されるべき２端子間につなが
れた直列制御定電圧回路と、 前記２端子間に接続された並列制御定電圧回路
と、 前記センサ回路の出力がオフ状態のとき並列制
御定電圧回路を非作動に切り換えるスイツチ回路
と、 前記センサ回路の出力がオン状態のとき並列制
御定電圧回路で一定電圧にされた２端子間の電圧
を直列制御定電圧回路を経ないで直接センサ回路
に印加するためのバイパス回路と、を備えている
ことを特徴とする直流２線式無接点スイツチ。[Claims for Utility Model Registration] A sensor circuit that emits a binary output of on and off depending on the detection state, and a sensor circuit that is connected in series with the sensor circuit and between two terminals to which a series circuit of a power supply and a load is to be connected. a series control constant voltage circuit connected to each other; a parallel control constant voltage circuit connected between the two terminals; a switch circuit that switches the parallel control constant voltage circuit to non-operation when the output of the sensor circuit is in an OFF state; and the sensor. A bypass circuit is provided for directly applying the voltage between the two terminals, which has been set to a constant voltage by the parallel control constant voltage circuit, to the sensor circuit without passing through the series control constant voltage circuit when the output of the circuit is in the on state. A DC 2-wire non-contact switch characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14419587U JPS6448932U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14419587U JPS6448932U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448932U true JPS6448932U (en) | 1989-03-27 |
Family
ID=31411683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14419587U Pending JPS6448932U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448932U (en) |
-
1987
- 1987-09-21 JP JP14419587U patent/JPS6448932U/ja active Pending