JPH0418476U - - Google Patents
Info
- Publication number
- JPH0418476U JPH0418476U JP5953890U JP5953890U JPH0418476U JP H0418476 U JPH0418476 U JP H0418476U JP 5953890 U JP5953890 U JP 5953890U JP 5953890 U JP5953890 U JP 5953890U JP H0418476 U JPH0418476 U JP H0418476U
- Authority
- JP
- Japan
- Prior art keywords
- pad
- wiring board
- printed wiring
- width
- auxiliary
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第1図は本考案による第一の実施例を示す図、
第2図は本考案による第二の実施例を示す図、第
3図は従来のパツドを示す図である。
1……ヴイアホール、2……信号パターン、3
……パツド、4……補助パツド、5……ソルダー
レジスト、6……富士山型補助パツド。
FIG. 1 is a diagram showing a first embodiment of the present invention;
FIG. 2 shows a second embodiment of the present invention, and FIG. 3 shows a conventional pad. 1... Via hole, 2... Signal pattern, 3
... Pad, 4... Auxiliary pad, 5... Solder resist, 6... Mt. Fuji type auxiliary pad.
Claims (1)
板においてパツド外縁部より、パツドの幅に等し
いかそれより小さい幅の補助パツドを設け、更に
補助パツドの一部をソルダーレジストにて被覆し
ていることを特徴とするプリント配線板。 In a printed wiring board equipped with a pad for mounting electronic components, an auxiliary pad with a width equal to or smaller than the width of the pad is provided from the outer edge of the pad, and a part of the auxiliary pad is further covered with solder resist. Features printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5953890U JPH0418476U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5953890U JPH0418476U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418476U true JPH0418476U (en) | 1992-02-17 |
Family
ID=31586122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5953890U Pending JPH0418476U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10718419B2 (en) | 2014-11-28 | 2020-07-21 | Harmonic Drive Systems Inc. | Method for lubricating strain wave gearing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63308398A (en) * | 1987-06-10 | 1988-12-15 | Fujitsu Ltd | Printed wiring board |
| JPH01194498A (en) * | 1988-01-29 | 1989-08-04 | Ibiden Co Ltd | Printed wiring board with exfoliation preventing pad |
-
1990
- 1990-06-05 JP JP5953890U patent/JPH0418476U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63308398A (en) * | 1987-06-10 | 1988-12-15 | Fujitsu Ltd | Printed wiring board |
| JPH01194498A (en) * | 1988-01-29 | 1989-08-04 | Ibiden Co Ltd | Printed wiring board with exfoliation preventing pad |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10718419B2 (en) | 2014-11-28 | 2020-07-21 | Harmonic Drive Systems Inc. | Method for lubricating strain wave gearing |
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