JPS60129763U - Potential switching circuit - Google Patents
Potential switching circuitInfo
- Publication number
- JPS60129763U JPS60129763U JP1984017232U JP1723284U JPS60129763U JP S60129763 U JPS60129763 U JP S60129763U JP 1984017232 U JP1984017232 U JP 1984017232U JP 1723284 U JP1723284 U JP 1723284U JP S60129763 U JPS60129763 U JP S60129763U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switching circuit
- potential
- potential switching
- outputs
- 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
- Optical Communication System (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図は従来の送受切替回路を示す接続図、第2図はこ
の考案の1実施例を示す電位切替回路の接続図、第3図
はこの考案の他の実施例を示す電位切替回路の接続図で
ある。 5Q5:トランジスタ(
第1)、Q6:トランジスタ(第2)、11・21:定
電圧回路。Fig. 1 is a connection diagram showing a conventional transmission/reception switching circuit, Fig. 2 is a connection diagram of a potential switching circuit showing one embodiment of this invention, and Fig. 3 is a connection diagram of a potential switching circuit showing another embodiment of this invention. It is a connection diagram. 5Q5: Transistor (
1st), Q6: Transistor (2nd), 11/21: Constant voltage circuit.
Claims (1)
と第2のトランジスタが直列接続されて設けられ、第1
のトランジスタがオン、第2のトランジスタがオフで高
電位を、第1のトランジスタがオフ、第2のトランジス
タがオンで低電位を出力する電位切替回路において、 前記第1のトランジスタの入力側に定電圧回路を設け、
前記第1のトランジスタがオンした時に、定レベルの高
電位を出力するようにしたことを特徴とする電位切替回
路。[Claims for Utility Model Registration] The output stage is provided with a first transistor and a second transistor connected in series between a high potential source and a reference potential;
In the potential switching circuit which outputs a high potential when the transistor is on and the second transistor is off, and outputs a low potential when the first transistor is off and the second transistor is on, A voltage circuit is provided,
A potential switching circuit characterized in that when the first transistor is turned on, a constant level high potential is output.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984017232U JPS60129763U (en) | 1984-02-08 | 1984-02-08 | Potential switching circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984017232U JPS60129763U (en) | 1984-02-08 | 1984-02-08 | Potential switching circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60129763U true JPS60129763U (en) | 1985-08-30 |
Family
ID=30504742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984017232U Pending JPS60129763U (en) | 1984-02-08 | 1984-02-08 | Potential switching circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60129763U (en) |
-
1984
- 1984-02-08 JP JP1984017232U patent/JPS60129763U/en active Pending
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