JPH0313771U - - Google Patents
Info
- Publication number
- JPH0313771U JPH0313771U JP7518089U JP7518089U JPH0313771U JP H0313771 U JPH0313771 U JP H0313771U JP 7518089 U JP7518089 U JP 7518089U JP 7518089 U JP7518089 U JP 7518089U JP H0313771 U JPH0313771 U JP H0313771U
- Authority
- JP
- Japan
- Prior art keywords
- lands
- auxiliary
- printed wiring
- land
- component mounting
- 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 description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009418 renovation Methods 0.000 description 1
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
第１図はこの考案の一実施例による印刷配線パ
ターン構造の一部分を示す構成図、第２図は従来
の印刷配線パターン構造の一部分を示す構成図で
ある。
１……印刷配線板、２……導体パターン、３…
…電気部品取付けランド、４……改修用ランド（
補助ランド）、４ａ……斜辺、５……スルーホー
ルランド（補助ランド）、６……ジヤンパー線で
ある。
FIG. 1 is a block diagram showing a part of a printed wiring pattern structure according to an embodiment of this invention, and FIG. 2 is a block diagram showing a part of a conventional printed wiring pattern structure. 1...Printed wiring board, 2...Conductor pattern, 3...
...Electric component mounting land, 4...Renovation land (
auxiliary land), 4a... hypotenuse, 5... through hole land (auxiliary land), 6... jumper line.
Claims (1)
ランドと、この電気部品取付けランドに接続され
る導体パターン及び改修用ランド、スルーホール
ランド、検査用テストランド等の複数の補助ラン
ドとを備えた印刷配線パターン構造において、 上記補助ランドをそれぞれ三角形状とするとと
もに、それぞれの補助ランドの斜辺同志が近接す
る如く配置したことを特徴とする印刷配線パター
ン構造。[Scope of claim for utility model registration] An electrical component mounting land formed on the surface of a printed wiring board, a conductor pattern connected to the electrical component mounting land, and a plurality of lands for repair, through-hole lands, test lands for inspection, etc. A printed wiring pattern structure comprising auxiliary lands, wherein each of the auxiliary lands has a triangular shape and is arranged such that the oblique sides of each auxiliary land are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518089U JPH0313771U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518089U JPH0313771U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313771U true JPH0313771U (en) | 1991-02-12 |
Family
ID=31615531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7518089U Pending JPH0313771U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313771U (en) |
-
1989
- 1989-06-27 JP JP7518089U patent/JPH0313771U/ja active Pending
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