JPS59182976U - printed wiring board - Google Patents
printed wiring boardInfo
- Publication number
- JPS59182976U JPS59182976U JP7843683U JP7843683U JPS59182976U JP S59182976 U JPS59182976 U JP S59182976U JP 7843683 U JP7843683 U JP 7843683U JP 7843683 U JP7843683 U JP 7843683U JP S59182976 U JPS59182976 U JP S59182976U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- conductive pattern
- 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
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは２個の部品接続ランドの間が導線のみの場合
の一例を示す導電パターンの部分図、第１図すは第１図
ａの部品接続ランドの間に従来のスルーホールランドが
ある場合を宗す導電パター、 ンの部分図、第２図は本
考案によるスルーホールにした場合の例を示す導電パタ
ーンの部分図である。
図面において、１は部品接続ランド、２は導線、３はス
ルーホールランド、４はスルーホール下孔を示す。Figure 1a is a partial view of a conductive pattern showing an example of a case where there is only a conductor between two component connection lands. FIG. 2 is a partial view of a conductive pattern showing an example of a through hole according to the present invention. In the drawings, 1 is a component connection land, 2 is a conducting wire, 3 is a through-hole land, and 4 is a through-hole pilot hole.
Claims (1)
ールを有するプリント配線基板において、少なくとも、
下孔径が、前記導電パターンの導線幅より小さく形成さ
れたスルーホールを有していることを特徴とするプリン
ト配線基板。In a printed wiring board having through holes that electrically connect conductive patterns of different layers, at least
1. A printed wiring board having a through hole formed with a pilot hole diameter smaller than the conductor width of the conductive pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843683U JPS59182976U (en) | 1983-05-25 | 1983-05-25 | printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843683U JPS59182976U (en) | 1983-05-25 | 1983-05-25 | printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59182976U true JPS59182976U (en) | 1984-12-06 |
Family
ID=30208438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7843683U Pending JPS59182976U (en) | 1983-05-25 | 1983-05-25 | printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59182976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344088A (en) * | 1989-07-11 | 1991-02-25 | Nec Corp | Printed wiring board |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124295A (en) * | 1979-03-20 | 1980-09-25 | Nippon Mektron Kk | Circuit board and method of fabricating same |
-
1983
- 1983-05-25 JP JP7843683U patent/JPS59182976U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124295A (en) * | 1979-03-20 | 1980-09-25 | Nippon Mektron Kk | Circuit board and method of fabricating same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344088A (en) * | 1989-07-11 | 1991-02-25 | Nec Corp | Printed wiring board |
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