JPH0273884U - - Google Patents
Info
- Publication number
- JPH0273884U JPH0273884U JP1988153063U JP15306388U JPH0273884U JP H0273884 U JPH0273884 U JP H0273884U JP 1988153063 U JP1988153063 U JP 1988153063U JP 15306388 U JP15306388 U JP 15306388U JP H0273884 U JPH0273884 U JP H0273884U
- Authority
- JP
- Japan
- Prior art keywords
- switching means
- mode switching
- signal
- supplied
- internal
- 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 1
Description
図はこの考案に係る信号切替回路の一例を示す
接続図である。
１，２……信号入出力端子、１０……信号切替
回路、１２……第１のモード切替手段、１３……
第２のモード切替手段、１４……第３のモード切
替手段、１６……第１の制御手段、１７……第２
の制御手段、１８……第１の選択スイツチ、１９
……第２の選択スイツチ。
The figure is a connection diagram showing an example of a signal switching circuit according to this invention. 1, 2...Signal input/output terminal, 10...Signal switching circuit, 12...First mode switching means, 13...
second mode switching means, 14... third mode switching means, 16... first control means, 17... second
control means, 18...first selection switch, 19
...Second selection switch.
Claims (1)
し、 内部信号が第１〜第３のモード切替手段に供給
され、 外部信号が上記第１及び第２のモード切替手段
を経て上記第３のモード切替手段に供給され、 上記第１及び第２のモード切替手段に設けられ
た端子が、外部信号の入力端子としても、内部信
号の出力端子としても使用できるようになされた
ことを特徴とする信号切替回路。[Claims for Utility Model Registration] It has at least first to third mode switching means, an internal signal is supplied to the first to third mode switching means, and an external signal is supplied to the first to third mode switching means. The signal is supplied to the third mode switching means via the switching means, and the terminals provided in the first and second mode switching means can be used both as input terminals for external signals and as output terminals for internal signals. A signal switching circuit characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153063U JPH0273884U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153063U JPH0273884U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273884U true JPH0273884U (en) | 1990-06-06 |
Family
ID=31428564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988153063U Pending JPH0273884U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273884U (en) |
-
1988
- 1988-11-24 JP JP1988153063U patent/JPH0273884U/ja active Pending