JPH0183368U - - Google Patents
Info
- Publication number
- JPH0183368U JPH0183368U JP1987178716U JP17871687U JPH0183368U JP H0183368 U JPH0183368 U JP H0183368U JP 1987178716 U JP1987178716 U JP 1987178716U JP 17871687 U JP17871687 U JP 17871687U JP H0183368 U JPH0183368 U JP H0183368U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- grid
- holes
- hole located
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すプリント基板
の平面図、第２図は第１図のＡ―Ａ′線に沿つて
切断した斜視図、第３図は本考案のプリント基板
の配線例を示す平面図である。
１……プリント基板、２……ビアスルホール領
域、３……メインスルホール、４ａ，４ｂ，４ｃ
，４ｄ……サブスルホール、５，７，８……第１
層の既配線、６……第２層の既配線、９……（Ａ
―Ｂ）間の第１層配線、１０……（Ａ―Ｂ）間の
第２層配線、１１……（Ｃ―Ｄ）間の第１層配線
、１２……（Ｃ―Ｄ）間の第２層配線。
Fig. 1 is a plan view of a printed circuit board showing an embodiment of the present invention, Fig. 2 is a perspective view taken along line A-A' in Fig. 1, and Fig. 3 is a wiring diagram of the printed circuit board of the present invention. FIG. 3 is a plan view showing an example. 1... Printed circuit board, 2... Via through hole area, 3... Main through hole, 4a, 4b, 4c
, 4d... Sub-through hole, 5, 7, 8... 1st
Already wired in the layer, 6... Already wired in the second layer, 9... (A
-B), 10...2nd layer wiring between (A-B), 11...(C-D), 12...(C-D) 2nd layer wiring.
Claims (1)
を備えたプリント基板において、 前記スルホールとして格子上に位置するメイン
スルホールと格子上以外の場所に位置するサブス
ルホールとを備えたことを特徴とするプリント基
板。[Claims for Utility Model Registration] A printed circuit board equipped with through holes for electrically connecting conductor layers, the through holes comprising a main through hole located on the grid and a sub through hole located at a location other than the grid. A printed circuit board characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178716U JPH0183368U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178716U JPH0183368U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183368U true JPH0183368U (en) | 1989-06-02 |
Family
ID=31470323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178716U Pending JPH0183368U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183368U (en) |
-
1987
- 1987-11-24 JP JP1987178716U patent/JPH0183368U/ja active Pending