JPH0440431U - - Google Patents
Info
- Publication number
- JPH0440431U JPH0440431U JP8301590U JP8301590U JPH0440431U JP H0440431 U JPH0440431 U JP H0440431U JP 8301590 U JP8301590 U JP 8301590U JP 8301590 U JP8301590 U JP 8301590U JP H0440431 U JPH0440431 U JP H0440431U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- led
- displayed
- utility
- signal lines
- 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
Landscapes
- Keying Circuit Devices (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Relay Circuits (AREA)
Description
第１図はこの考案の一実施例による回路略図、
第２図はこの考案の他の実施例を示す図である。
第３図は従来の切替リレー回路図である。
図において、２はラツチング動作リレー、３は
該リレーの接点構成を示す。なお、図中、同一符
号は同一、又は相当部分を示す。
FIG. 1 is a circuit diagram according to an embodiment of this invention.
FIG. 2 is a diagram showing another embodiment of this invention.
FIG. 3 is a conventional switching relay circuit diagram. In the figure, 2 indicates a latching action relay, and 3 indicates the contact configuration of the relay. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
切替回路において電磁リレーを使用し、その切替
動作の状態をＬＥＤ等にて動作表示を行う事を特
徴とした切替回路。 A switching circuit characterized in that an electromagnetic relay is used in a switching circuit for signal lines such as analog signals and digital signals, and the state of the switching operation is displayed using an LED or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301590U JPH0440431U (en) | 1990-08-04 | 1990-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301590U JPH0440431U (en) | 1990-08-04 | 1990-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440431U true JPH0440431U (en) | 1992-04-06 |
Family
ID=31630331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8301590U Pending JPH0440431U (en) | 1990-08-04 | 1990-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440431U (en) |
-
1990
- 1990-08-04 JP JP8301590U patent/JPH0440431U/ja active Pending