JPS60108043U - Operation switching circuit - Google Patents
Operation switching circuitInfo
- Publication number
- JPS60108043U JPS60108043U JP20327383U JP20327383U JPS60108043U JP S60108043 U JPS60108043 U JP S60108043U JP 20327383 U JP20327383 U JP 20327383U JP 20327383 U JP20327383 U JP 20327383U JP S60108043 U JPS60108043 U JP S60108043U
- Authority
- JP
- Japan
- Prior art keywords
- state level
- transistor
- applying means
- operation switching
- electrode
- 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
- 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図は従来の光電スイッチを示す概略回路図、第２図
はこの考案の１実施例を示す光電スイッチの概略回路図
、第３図は同光電スイッチの動作を説明するための信号
波形図である。
１０：動作切替回路、１１：切替スイッチ、１２：トラ
ンジスタ（第１）、１３：トランジスタ（第２）。Fig. 1 is a schematic circuit diagram showing a conventional photoelectric switch, Fig. 2 is a schematic circuit diagram of a photoelectric switch showing an embodiment of this invention, and Fig. 3 is a signal waveform diagram for explaining the operation of the photoelectric switch. It is. 10: Operation switching circuit, 11: Changeover switch, 12: Transistor (first), 13: Transistor (second).
Claims (1)
レベルを付与する切替状態レベル付与手段と、この切替
状態レベル付与手段と電源間に接続され、入力電極に入
力信号を受ける第１のトランジスタと、前記電源と前記
第１のトランジスタの入力電極間に接続され、入力電極
が前記切替状態レベル付与手段に接続されるとともに、
出力電極が前記第１のトランジスタの出力電極に共通接
続される第２のトランジスタとからなり、前記出力電極
から前記切替状態レベル付与手段の状態レベルに応じて
、前記入力信号を同極性であるいは反転して導出するよ
うにした動作切替回路。A switching state level applying means for applying a first state level or a second state level for operation switching, and a first transistor connected between the switching state level applying means and a power supply and receiving an input signal at an input electrode. and connected between the power source and an input electrode of the first transistor, the input electrode being connected to the switching state level applying means,
a second transistor whose output electrode is commonly connected to the output electrode of the first transistor, and the input signal is transmitted from the output electrode to the same polarity or inverted depending on the state level of the switching state level applying means. The operation switching circuit is derived as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20327383U JPS60108043U (en) | 1983-12-26 | 1983-12-26 | Operation switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20327383U JPS60108043U (en) | 1983-12-26 | 1983-12-26 | Operation switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108043U true JPS60108043U (en) | 1985-07-23 |
Family
ID=30765686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20327383U Pending JPS60108043U (en) | 1983-12-26 | 1983-12-26 | Operation switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108043U (en) |
-
1983
- 1983-12-26 JP JP20327383U patent/JPS60108043U/en active Pending
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