JPH0295455U - - Google Patents
Info
- Publication number
- JPH0295455U JPH0295455U JP424889U JP424889U JPH0295455U JP H0295455 U JPH0295455 U JP H0295455U JP 424889 U JP424889 U JP 424889U JP 424889 U JP424889 U JP 424889U JP H0295455 U JPH0295455 U JP H0295455U
- Authority
- JP
- Japan
- Prior art keywords
- wiring
- card
- cards
- code signal
- identification
- 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図は本考案の原理回路図、第２図は本考案
の一実施例を示す回路図、第３図は従来の装置の
一例を示す回路図である。
ＣＣ１〜ＣＣ３……配線カード、ＴＲ……トラ
ンジスタ、Ｒ１〜Ｒ３……抵抗、ＬＡ〜ＬＦ……
コード信号線。
FIG. 1 is a circuit diagram of the principle of the present invention, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram showing an example of a conventional device. CC1-CC3...Wiring card, TR...Transistor, R1-R3...Resistor, LA-LF...
code signal line.
Claims (1)
ムにおいて、 前記複数の配線カードに共通した１個の識別用
トランジスタと、 前記複数の配線カードに対応した複数のコード
信号線と、 配線カードに固有のコード信号線と識別用トラ
ンジスタとを接続するように各配線カード毎に設
けられた１個の抵抗とで構成されたことを特徴と
するカード識別装置。[Claim for Utility Model Registration] In an electronic equipment system composed of a plurality of wiring cards, one identification transistor common to the plurality of wiring cards, and a plurality of code signal lines corresponding to the plurality of wiring cards. A card identification device comprising: and one resistor provided for each wiring card to connect a code signal line specific to the wiring card and an identification transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424889U JPH0295455U (en) | 1989-01-18 | 1989-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424889U JPH0295455U (en) | 1989-01-18 | 1989-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295455U true JPH0295455U (en) | 1990-07-30 |
Family
ID=31206590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP424889U Pending JPH0295455U (en) | 1989-01-18 | 1989-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295455U (en) |
-
1989
- 1989-01-18 JP JP424889U patent/JPH0295455U/ja active Pending
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