JPH031559U - - Google Patents
Info
- Publication number
- JPH031559U JPH031559U JP6043589U JP6043589U JPH031559U JP H031559 U JPH031559 U JP H031559U JP 6043589 U JP6043589 U JP 6043589U JP 6043589 U JP6043589 U JP 6043589U JP H031559 U JPH031559 U JP H031559U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- power supply
- layer
- supply layer
- signal layer
- 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.)
- Granted
Links
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
Description
第１図は本考案による回路基板の改造前の状態
を示す断面図、第２図は同回路基板の改造後の状
態を示す断面図、第３図は従来のマザーボードの
構成を示す断面図である。
図において、１０は回路基板、１１は電源層、
１２は信号層、１３は切欠部である。
Fig. 1 is a cross-sectional view showing the state of the circuit board before modification according to the present invention, Fig. 2 is a cross-sectional view showing the state of the circuit board after modification, and Fig. 3 is a cross-sectional view showing the configuration of a conventional motherboard. be. In the figure, 10 is a circuit board, 11 is a power supply layer,
12 is a signal layer, and 13 is a notch.
Claims (1)
路基板１０において、 上記信号層１２のパターン間に設置される改造
用スルーホール１４近傍の電源層１１にドリル逃
げ用の切欠部１３が設定されていることを特徴と
する回路基板。[Claim for Utility Model Registration] In a circuit board 10 in which a power supply layer 11 and a signal layer 12 are formed as inner layers, a drill escapes into the power supply layer 11 near the modification through hole 14 installed between the patterns of the signal layer 12. A circuit board characterized in that a cutout portion 13 is set for the purpose of use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6043589U JPH0719176Y2 (en) | 1989-05-26 | 1989-05-26 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6043589U JPH0719176Y2 (en) | 1989-05-26 | 1989-05-26 | Circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH031559U true JPH031559U (en) | 1991-01-09 |
| JPH0719176Y2 JPH0719176Y2 (en) | 1995-05-01 |
Family
ID=31587796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6043589U Expired - Lifetime JPH0719176Y2 (en) | 1989-05-26 | 1989-05-26 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719176Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06220994A (en) * | 1992-12-30 | 1994-08-09 | Wacker Werke Gmbh & Co Kg | Internal vibrator |
-
1989
- 1989-05-26 JP JP6043589U patent/JPH0719176Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06220994A (en) * | 1992-12-30 | 1994-08-09 | Wacker Werke Gmbh & Co Kg | Internal vibrator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0719176Y2 (en) | 1995-05-01 |