JPH01163367U - - Google Patents
Info
- Publication number
- JPH01163367U JPH01163367U JP6005988U JP6005988U JPH01163367U JP H01163367 U JPH01163367 U JP H01163367U JP 6005988 U JP6005988 U JP 6005988U JP 6005988 U JP6005988 U JP 6005988U JP H01163367 U JPH01163367 U JP H01163367U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- covered
- holes
- utility
- 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 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
第１図はこの考案の一実施例に係るプリント配
線板の断面構造を示す図、第２図は従来のプリン
ト配線板の断面構造を示す図である。
２１……プリント配線板、５，５ａ……スルー
ホール、１５……ソルダーレジスト材。
FIG. 1 is a diagram showing a cross-sectional structure of a printed wiring board according to an embodiment of this invention, and FIG. 2 is a diagram showing a cross-sectional structure of a conventional printed wiring board. 21...Printed wiring board, 5, 5a...Through hole, 15...Solder resist material.
Claims (1)
うに保護膜で被覆されていないスルーホールを備
えていることを特徴とするプリント配線板。 A printed wiring board characterized by having through holes not covered with a protective film so that inspection probes can make electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6005988U JPH01163367U (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6005988U JPH01163367U (en) | 1988-05-09 | 1988-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163367U true JPH01163367U (en) | 1989-11-14 |
Family
ID=31285781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6005988U Pending JPH01163367U (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163367U (en) |
-
1988
- 1988-05-09 JP JP6005988U patent/JPH01163367U/ja active Pending