JPS6438574U - - Google Patents
Info
- Publication number
- JPS6438574U JPS6438574U JP13330587U JP13330587U JPS6438574U JP S6438574 U JPS6438574 U JP S6438574U JP 13330587 U JP13330587 U JP 13330587U JP 13330587 U JP13330587 U JP 13330587U JP S6438574 U JPS6438574 U JP S6438574U
- Authority
- JP
- Japan
- Prior art keywords
- overcurrent
- interrupting
- current
- circuits
- connector
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同上実施例装置の検査時の使用状態図、第３
図は電子回路の接続状態を説明する図で、Ａは正
常、Ｂは誤接続の場合をそれぞれ示す。
１０……検査装置、１１……差動増巾器、１２
……コンパレータ、１３……発光ダイオード、１
４……帰還ダイオード、１５……リレー、１６…
…サイリスタ、１７Ａ，１７Ｂ，１８Ａ，１８Ｂ
……コネクタ、Ｒｃ……電流検出用抵抗。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a diagram of the state of use during inspection of the device of the above embodiment.
The figure is a diagram for explaining the connection state of the electronic circuit, where A shows normal connection and B shows incorrect connection. 10... Inspection device, 11... Differential amplifier, 12
... Comparator, 13 ... Light emitting diode, 1
4...Feedback diode, 15...Relay, 16...
...thyristor, 17A, 17B, 18A, 18B
... Connector, R c ... Current detection resistor.
Claims (1)
続を検査する装置であつて、両回路間にコネクタ
を介して接続し、一方の回路から他方の回路に所
定値以上の電流が流れたことを検出する過電流検
出手段と、該過電流検出手段が過電流を検出した
ことを表示する表示手段と、過電流を検出したと
き両回路間の結線を遮断する電流遮断手段と、該
電流遮断手段による電流遮断後も電流遮断手段の
遮断動作及び表示手段の表示動作を保持する動作
保持手段とを内蔵したことを特徴とする電子回路
の検査装置。 A device that tests for incorrect connections between circuits that are connected to each other via a connector, and detects when a current exceeding a specified value flows from one circuit to the other when the connector is connected between both circuits. an overcurrent detection means for detecting an overcurrent; a display means for displaying that the overcurrent detection means has detected an overcurrent; a current interrupting means for interrupting the connection between both circuits when an overcurrent is detected; 1. An electronic circuit inspection device comprising a built-in operation holding means for maintaining the interrupting operation of the current interrupting means and the displaying operation of the display means even after the current is interrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13330587U JPS6438574U (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13330587U JPS6438574U (en) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438574U true JPS6438574U (en) | 1989-03-08 |
Family
ID=31391044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13330587U Pending JPS6438574U (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438574U (en) |
-
1987
- 1987-09-02 JP JP13330587U patent/JPS6438574U/ja active Pending
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