JPH01146172U - - Google Patents
Info
- Publication number
- JPH01146172U JPH01146172U JP4397888U JP4397888U JPH01146172U JP H01146172 U JPH01146172 U JP H01146172U JP 4397888 U JP4397888 U JP 4397888U JP 4397888 U JP4397888 U JP 4397888U JP H01146172 U JPH01146172 U JP H01146172U
- Authority
- JP
- Japan
- Prior art keywords
- electrical inspection
- view
- mark
- printed wiring
- wiring board
- 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
- 238000007689 inspection Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397888U JPH01146172U (en, 2012) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397888U JPH01146172U (en, 2012) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146172U true JPH01146172U (en, 2012) | 1989-10-09 |
Family
ID=31270358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4397888U Pending JPH01146172U (en, 2012) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146172U (en, 2012) |
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1988
- 1988-03-31 JP JP4397888U patent/JPH01146172U/ja active Pending