JPH01179481U - - Google Patents
Info
- Publication number
- JPH01179481U JPH01179481U JP7589388U JP7589388U JPH01179481U JP H01179481 U JPH01179481 U JP H01179481U JP 7589388 U JP7589388 U JP 7589388U JP 7589388 U JP7589388 U JP 7589388U JP H01179481 U JPH01179481 U JP H01179481U
- Authority
- JP
- Japan
- Prior art keywords
- solder
- hole
- wiring board
- recessed portion
- printed wiring
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7589388U JPH01179481U (en)van) | 1988-06-07 | 1988-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7589388U JPH01179481U (en)van) | 1988-06-07 | 1988-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179481U true JPH01179481U (en)van) | 1989-12-22 |
Family
ID=31300943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7589388U Pending JPH01179481U (en)van) | 1988-06-07 | 1988-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179481U (en)van) |
-
1988
- 1988-06-07 JP JP7589388U patent/JPH01179481U/ja active Pending