JPS59177238U - Dual transmission line switching circuit - Google Patents
Dual transmission line switching circuitInfo
- Publication number
- JPS59177238U JPS59177238U JP7142283U JP7142283U JPS59177238U JP S59177238 U JPS59177238 U JP S59177238U JP 7142283 U JP7142283 U JP 7142283U JP 7142283 U JP7142283 U JP 7142283U JP S59177238 U JPS59177238 U JP S59177238U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- switch circuit
- output terminal
- transistor switch
- input
- 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図は本考案に係る複伝送路スイッチング回路の一例
を示す回路接続図、第２図及び第３図は第１図に示され
る例の外部装置との接続状態の一例を示す部分接続図で
ある。
図中、１．４Ｌ及び４Ｒは入力端子、２，５Ｌ及び５Ｒ
は出力端子、３，６Ｌ及び６Ｒは入出力端子、１０，１
１．１２Ｌ、１３Ｌ、１２Ｒ及び１３Ｒは、夫々、第１
、第２、第３、第４、第５及び第６のトランジスタ・ス
イッチ回路部を形成するトランジスタ、１４，１５．１
６及び１７は制御回路部を形成するトランジスタである
。FIG. 1 is a circuit connection diagram showing an example of a multiple transmission line switching circuit according to the present invention, and FIGS. 2 and 3 are partial connection diagrams showing an example of the connection state of the example shown in FIG. 1 with an external device. It is. In the figure, 1.4L and 4R are input terminals, 2,5L and 5R
is the output terminal, 3, 6L and 6R are the input/output terminals, 10, 1
1.12L, 13L, 12R and 13R are the first
, transistors forming second, third, fourth, fifth and sixth transistor switch circuit sections, 14, 15.1
6 and 17 are transistors forming a control circuit section.
Claims (1)
入出力端子との間に接続された第１のトランジスタ・ス
イッチ回路部と、上記第１の信号に対する入出力端子と
第１の信号を送出する出力端子との間に接続された第２
のトランジスタ・スイッチ回路部と、第２の信号が供給
される入力端子と第２の信号に対する入出力端子との間
に接続された第３のトランジスタ・スイッチ回路部と、
上記第２の信号に対する入出力端子と第２の信号を送出
する出力端子との間に接続された第４のトランジスタ・
スイッチ回路部と、上記第り第２、第３及び第４のトラ
ンジスタ・スイッチ回路部に対して共通に設けられた制
御回路部とを有し、上記制御回路部の動作により、上記
第１及び第３のトランジスタ・スイッチ回路部が導通状
態とされるとともに上記第２及び第４のトランジスター
スイッチ回路部が非導通状態とされる態様と、上記第１
及び第３のトランジスタ・スイッチ回路部が非導通状態
とされるとともに上記第２及び第４のトランジスタ・ス
イッチ回路部が導通状態とされる態様とが、選択的にと
られるようにされた複伝送路スイッチング回路。a first transistor switch circuit connected between an input terminal to which a first signal is supplied and an input/output terminal for the first signal; and an input/output terminal for the first signal and the first signal. The second terminal connected between the output terminal and the output terminal that sends out the
a third transistor switch circuit unit connected between an input terminal to which the second signal is supplied and an input/output terminal for the second signal;
A fourth transistor connected between the input/output terminal for the second signal and the output terminal for sending out the second signal.
a switch circuit section; and a control circuit section provided in common to the second, third, and fourth transistor switch circuit sections; A mode in which the third transistor switch circuit section is made conductive and the second and fourth transistor switch circuit sections are made non-conductive;
and a mode in which the third transistor switch circuit section is brought into a non-conducting state and the second and fourth transistor switch circuit sections are brought into a conductive state are selectively taken. road switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142283U JPS59177238U (en) | 1983-05-13 | 1983-05-13 | Dual transmission line switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142283U JPS59177238U (en) | 1983-05-13 | 1983-05-13 | Dual transmission line switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59177238U true JPS59177238U (en) | 1984-11-27 |
Family
ID=30201571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7142283U Pending JPS59177238U (en) | 1983-05-13 | 1983-05-13 | Dual transmission line switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177238U (en) |
-
1983
- 1983-05-13 JP JP7142283U patent/JPS59177238U/en active Pending
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