JPS61154574U - - Google Patents
Info
- Publication number
- JPS61154574U JPS61154574U JP3856485U JP3856485U JPS61154574U JP S61154574 U JPS61154574 U JP S61154574U JP 3856485 U JP3856485 U JP 3856485U JP 3856485 U JP3856485 U JP 3856485U JP S61154574 U JPS61154574 U JP S61154574U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- tested
- inspected
- abnormal
- 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 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案装置の一実施例のブロツク系統
図、第２図及び第３図は第１図示の装置の一部の
具体的回路図である。
１…直流印加回路、２…被検査回路、３ａ，３
ｂ…マルチプレクサ、４…ステツプ切換回路、５
ａ１〜５ａ８，５ｂ１〜５ｂ８…スイツチング素
子、６…差動アンプ、７…比較回路、８…ＤＡコ
ンバータ、９１，９２…検出信号出力端子、Ｒ１
…Ｒ８…抵抗。
FIG. 1 is a block system diagram of one embodiment of the device of the present invention, and FIGS. 2 and 3 are specific circuit diagrams of a part of the device shown in FIG. 1... DC application circuit, 2... Circuit to be inspected, 3a, 3
b...Multiplexer, 4...Step switching circuit, 5
a1 to 5a8 , 5b1 to 5b8 ...Switching element, 6...Differential amplifier, 7...Comparison circuit, 8...DA converter, 91 , 92 ...Detection signal output terminal, R1
... R8 ...Resistance.
Claims (1)
の各一端部のうち隣接する一端部間に夫々等しい
電圧を同時に印加する電圧印加回路と、該複数の
被検査パターンの各他端部のうち隣接する他端部
間の電圧を検出する検出回路と、該検出回路から
の電圧を予みめ設定されている閾値と比較して上
記被検査パターンの正常、異常を判別する判別回
路とよりなる電気回路の検査装置。 A voltage application circuit that simultaneously applies an equal voltage between adjacent one ends of each of the plurality of patterns to be tested provided in the circuit to be tested; and a discrimination circuit that compares the voltage from the detection circuit with a preset threshold to determine whether the pattern to be inspected is normal or abnormal. Circuit inspection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3856485U JPS61154574U (en) | 1985-03-18 | 1985-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3856485U JPS61154574U (en) | 1985-03-18 | 1985-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61154574U true JPS61154574U (en) | 1986-09-25 |
Family
ID=30545689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3856485U Pending JPS61154574U (en) | 1985-03-18 | 1985-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61154574U (en) |
-
1985
- 1985-03-18 JP JP3856485U patent/JPS61154574U/ja active Pending
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