JPS62159025U - - Google Patents
Info
- Publication number
- JPS62159025U JPS62159025U JP4626586U JP4626586U JPS62159025U JP S62159025 U JPS62159025 U JP S62159025U JP 4626586 U JP4626586 U JP 4626586U JP 4626586 U JP4626586 U JP 4626586U JP S62159025 U JPS62159025 U JP S62159025U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- output
- base
- switching output
- emitter
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例に係るスイツチの回
路図、第２図はその動作を示すタイムチヤート、
第３図は本考案の他の実施例に係る近接スイツチ
の回路図、第４図及び第５図はそれぞれ従来の近
接スイツチの回路図である。
Ｔｒ１１…第１のトランジスタ、Ｔｒ１２…第
２のトランジスタ、Ｃ１２…コンデンサ。
FIG. 1 is a circuit diagram of a switch according to an embodiment of the present invention, and FIG. 2 is a time chart showing its operation.
FIG. 3 is a circuit diagram of a proximity switch according to another embodiment of the present invention, and FIGS. 4 and 5 are circuit diagrams of conventional proximity switches, respectively. Tr11...first transistor, Tr12...second transistor, C12...capacitor.
Claims (1)
ンジスタと、該第１のトランジスタに並列接続さ
れたコンデンサと、前記第１のトランジスタのコ
レクタにベースが接続され、前記第１のトランジ
スタのエミツタが接続された第２のトランジスタ
と該第２のトランジスタのスイツチング出力によ
り駆動される出力回路と、を備えたことを特徴と
する近接スイツチ。 a first transistor input to the output base of the oscillation circuit, a capacitor connected in parallel to the first transistor, a base connected to the collector of the first transistor, and an emitter of the first transistor connected. 1. A proximity switch comprising: a second transistor having a switching output; and an output circuit driven by the switching output of the second transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046265U JPH0744103Y2 (en) | 1986-03-31 | 1986-03-31 | Proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046265U JPH0744103Y2 (en) | 1986-03-31 | 1986-03-31 | Proximity switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159025U true JPS62159025U (en) | 1987-10-08 |
| JPH0744103Y2 JPH0744103Y2 (en) | 1995-10-09 |
Family
ID=30865769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986046265U Expired - Lifetime JPH0744103Y2 (en) | 1986-03-31 | 1986-03-31 | Proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744103Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140930A (en) * | 1974-10-02 | 1976-04-06 | Fuji Photo Film Co Ltd | SHIKI SOGENZOYAKU |
| JPS5641316U (en) * | 1979-09-04 | 1981-04-16 | ||
| JPS5946030U (en) * | 1982-09-14 | 1984-03-27 | 和泉電気株式会社 | Schmitt circuit |
| JPS6090426A (en) * | 1983-10-03 | 1985-05-21 | Riide Denki Kk | High-frequency oscillation type proximity switch |
-
1986
- 1986-03-31 JP JP1986046265U patent/JPH0744103Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140930A (en) * | 1974-10-02 | 1976-04-06 | Fuji Photo Film Co Ltd | SHIKI SOGENZOYAKU |
| JPS5641316U (en) * | 1979-09-04 | 1981-04-16 | ||
| JPS5946030U (en) * | 1982-09-14 | 1984-03-27 | 和泉電気株式会社 | Schmitt circuit |
| JPS6090426A (en) * | 1983-10-03 | 1985-05-21 | Riide Denki Kk | High-frequency oscillation type proximity switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744103Y2 (en) | 1995-10-09 |