JPH0342574U - - Google Patents
Info
- Publication number
- JPH0342574U JPH0342574U JP10248589U JP10248589U JPH0342574U JP H0342574 U JPH0342574 U JP H0342574U JP 10248589 U JP10248589 U JP 10248589U JP 10248589 U JP10248589 U JP 10248589U JP H0342574 U JPH0342574 U JP H0342574U
- Authority
- JP
- Japan
- Prior art keywords
- current output
- series
- resistors
- constant current
- circuit
- 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
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本考案の検査回路の一実施例の回路図
、第２図は本考案の検査回路の他の実施例の回路
図、第３図および第４図は従来例の回路図である
。
１……測定器、２……出力経路、３……電圧測
定手段、４……出力ケーブル、５……コネクタ、
６……布線順序の乱れ、７……ＩＣテスタ、Ｍ１
〜Ｍｎ……定電流電圧源、Ｒ１〜Ｒｎ……直列接
続された抵抗。
Fig. 1 is a circuit diagram of one embodiment of the test circuit of the present invention, Fig. 2 is a circuit diagram of another embodiment of the test circuit of the present invention, and Figs. 3 and 4 are circuit diagrams of conventional examples. . 1... Measuring device, 2... Output path, 3... Voltage measuring means, 4... Output cable, 5... Connector,
6... Disturbance of wiring order, 7... IC tester, M 1
~ Mn ... constant current voltage source, R1 ~ Rn ... resistors connected in series.
Claims (1)
力経路の布線順序の正誤や断線等を検査する回路
において、 少なくとも定電流源の同数の抵抗が直列に接続
され、該直列接続された各抵抗間に前記複数の電
流出力経路が予め定められた順に順次接続され、
前記直列に接続された抵抗の両端に電圧測定手段
が接続されていることを特徴とする電流出力経路
の検査回路。[Claims for Utility Model Registration] In a circuit for inspecting the correct wiring order, disconnection, etc. of each current output path of a device having multiple constant current output functions, at least the same number of resistors as the constant current sources are connected in series. , the plurality of current output paths are sequentially connected in a predetermined order between the series-connected resistors,
A current output path testing circuit, characterized in that voltage measuring means is connected to both ends of the series-connected resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10248589U JPH0342574U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10248589U JPH0342574U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342574U true JPH0342574U (en) | 1991-04-22 |
Family
ID=31651380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10248589U Pending JPH0342574U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342574U (en) |
-
1989
- 1989-08-31 JP JP10248589U patent/JPH0342574U/ja active Pending
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