JPS62155522U - - Google Patents
Info
- Publication number
- JPS62155522U JPS62155522U JP4421686U JP4421686U JPS62155522U JP S62155522 U JPS62155522 U JP S62155522U JP 4421686 U JP4421686 U JP 4421686U JP 4421686 U JP4421686 U JP 4421686U JP S62155522 U JPS62155522 U JP S62155522U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- emitter
- transistors
- diode
- pass filter
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は、この考案の実施例のスイツチ回路を
示す図、第２図は従来のスイツチ回路を示す図、
第３図は従来のスイツチ回路をおよびこの考案に
よるスイツチ回路の動作を説明するためのスイツ
チ回路の各入出力端子での信号波形を示す図であ
る。
図において、１は信号入力端子、２は制御端子
、３は出力端子、４は抵抗器、５はトランジスタ
、６は電源、７はローパスフイルタ、８は第２の
電源、９は抵抗器、１０はダイオードである。な
お、図中同一符号は同一または相当部分を示す。
FIG. 1 is a diagram showing a switch circuit according to an embodiment of this invention, FIG. 2 is a diagram showing a conventional switch circuit,
FIG. 3 is a diagram showing signal waveforms at each input/output terminal of the switch circuit for explaining the operation of the conventional switch circuit and the switch circuit according to the present invention. In the figure, 1 is a signal input terminal, 2 is a control terminal, 3 is an output terminal, 4 is a resistor, 5 is a transistor, 6 is a power supply, 7 is a low-pass filter, 8 is a second power supply, 9 is a resistor, 10 is a diode. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
記第１の電源に接続されたコレクタ、およびエミ
ツタをそれぞれ有する複数個の第１のトランジス
タと、制御端子となるベース、上記第１のトラン
ジスタのエミツタにそれぞれ接続されたコレクタ
、およびエミツタをそれぞれ有し、互いにエミツ
タ同士が接続された複数個の第２のトランジスタ
と、上記第２のトランジスタのエミツタに接続さ
れた第２の電源およびローパスフイルタと、前記
ローパスフイルタと上記第１の電源との間を接続
するダイオードおよび抵抗器と、前記ダイオード
と抵抗器の接続点を端子とする出力端子とを設け
たことを特徴とするスイツチ回路。 a first power supply, a plurality of first transistors each having a base serving as a signal input terminal, a collector connected to the first power supply, and an emitter; a base serving as a control terminal; a plurality of second transistors each having a collector connected to an emitter and an emitter, the emitters of which are connected to each other; a second power supply and a low-pass filter connected to the emitters of the second transistors; A switch circuit comprising: a diode and a resistor connecting the low-pass filter and the first power source; and an output terminal having a connection point between the diode and the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421686U JPS62155522U (en) | 1986-03-26 | 1986-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421686U JPS62155522U (en) | 1986-03-26 | 1986-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155522U true JPS62155522U (en) | 1987-10-02 |
Family
ID=30861810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4421686U Pending JPS62155522U (en) | 1986-03-26 | 1986-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155522U (en) |
-
1986
- 1986-03-26 JP JP4421686U patent/JPS62155522U/ja active Pending
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