JPS64370U - - Google Patents
Info
- Publication number
- JPS64370U JPS64370U JP9412687U JP9412687U JPS64370U JP S64370 U JPS64370 U JP S64370U JP 9412687 U JP9412687 U JP 9412687U JP 9412687 U JP9412687 U JP 9412687U JP S64370 U JPS64370 U JP S64370U
- Authority
- JP
- Japan
- Prior art keywords
- inner layer
- land
- wiring board
- layer pattern
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
Description
第１図は本考案の多層印刷配線板の共通内層パ
ターンの平面図である。第２図は従来の共通内層
パターンの平面図を表す。
１１……回路構成とは無関係なランド、１２…
…回路構成とは無関係な回路、１２，２３……内
層クリアランス、１４，２４……内層導通ランド
、１５，２５……銅箔部、１６，２６……共通内
層パターン。
FIG. 1 is a plan view of a common inner layer pattern of a multilayer printed wiring board according to the present invention. FIG. 2 represents a plan view of a conventional common inner layer pattern. 11...Land unrelated to circuit configuration, 12...
...Circuit unrelated to the circuit configuration, 12, 23... Inner layer clearance, 14, 24... Inner layer conduction land, 15, 25... Copper foil portion, 16, 26... Common inner layer pattern.
Claims (1)
いて、前記共通内層パターン中に、回路構成とは
無関係な独立した回路及びランドを有し、かつ前
記ランドの当該外層位置にランドを設けたことを
特徴とする多層印刷配線板。 A multilayer printed wiring board having a common inner layer pattern, characterized in that the common inner layer pattern has independent circuits and lands unrelated to the circuit configuration, and a land is provided at the outer layer position of the land. Multilayer printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412687U JPS64370U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412687U JPS64370U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64370U true JPS64370U (en) | 1989-01-05 |
Family
ID=30957285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9412687U Pending JPS64370U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64370U (en) |
-
1987
- 1987-06-19 JP JP9412687U patent/JPS64370U/ja active Pending