JPH0254265U - - Google Patents
Info
- Publication number
- JPH0254265U JPH0254265U JP13398288U JP13398288U JPH0254265U JP H0254265 U JPH0254265 U JP H0254265U JP 13398288 U JP13398288 U JP 13398288U JP 13398288 U JP13398288 U JP 13398288U JP H0254265 U JPH0254265 U JP H0254265U
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- wiring pattern
- groove
- cross
- pattern
- 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
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図は本考案の実施例に係る印刷配線基板の
要部の断面斜視図である。第２図は印刷配線基板
に搭載される回路素子の回路図、第３図は従来例
に係る印刷配線基板の平面図である。
１０…印刷配線基板、１２…基板面、２０…小
信号用印刷配線パターン、２２…大電流用印刷配
線パターン。
FIG. 1 is a cross-sectional perspective view of the main parts of a printed wiring board according to an embodiment of the present invention. FIG. 2 is a circuit diagram of circuit elements mounted on a printed wiring board, and FIG. 3 is a plan view of a conventional printed wiring board. DESCRIPTION OF SYMBOLS 10... Printed wiring board, 12... Board surface, 20... Printed wiring pattern for small signals, 22... Printed wiring pattern for large current.
Claims (1)
る大電流用印刷配線パターンと、所定の抵抗値を
持つような断面積を有する小信号用印刷配線パタ
ーンとを基板面に備えた印刷配線基板であつて、 前記基板面に前記小信号用印刷配線パターンの
パターン幅と略等しい溝幅と、この溝幅との積が
前記大電流用印刷配線パターンの前記断面積に略
等しくなる溝深さとを有する溝を形成し、 前記溝内に当該大電流用印刷配線パターンを形
成したことを特徴とする印刷配線基板。[Scope of Claim for Utility Model Registration] A printed wiring pattern for large currents having a cross-sectional area such that the DC resistance value is approximately zero, and a printed wiring pattern for small signals having a cross-sectional area such that the DC resistance value is approximately zero. A printed wiring board provided on a substrate surface, wherein the substrate surface has a groove width substantially equal to the pattern width of the small signal printed wiring pattern, and the product of this groove width is the cross section of the large current printed wiring pattern. 1. A printed wiring board, characterized in that a groove having a groove depth approximately equal to the area is formed, and the printed wiring pattern for large current is formed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133982U JPH0631734Y2 (en) | 1988-10-13 | 1988-10-13 | Printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133982U JPH0631734Y2 (en) | 1988-10-13 | 1988-10-13 | Printed wiring board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254265U true JPH0254265U (en) | 1990-04-19 |
| JPH0631734Y2 JPH0631734Y2 (en) | 1994-08-22 |
Family
ID=31392347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133982U Expired - Lifetime JPH0631734Y2 (en) | 1988-10-13 | 1988-10-13 | Printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631734Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007134410A (en) * | 2005-11-08 | 2007-05-31 | Multi:Kk | Printed wiring board with resistor circuit and method of manufacturing same |
| JPWO2005081311A1 (en) * | 2004-02-24 | 2007-08-02 | 三洋電機株式会社 | Circuit device and manufacturing method thereof |
| WO2010023865A1 (en) * | 2008-08-29 | 2010-03-04 | 住友ベークライト株式会社 | Printed wiring board and method of manufacturing printed wiring board |
| JP2011108704A (en) * | 2009-11-13 | 2011-06-02 | Nec Corp | Printed wiring board and method of manufacturing the same |
| JP2015185597A (en) * | 2014-03-20 | 2015-10-22 | 株式会社Pfu | Printed circuit board and printed circuit board manufacturing method |
| JP2017120989A (en) * | 2015-12-28 | 2017-07-06 | 三菱電機株式会社 | Antenna device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844764A (en) * | 1971-10-11 | 1973-06-27 | ||
| JPS58138363U (en) * | 1982-03-11 | 1983-09-17 | オリジン電気株式会社 | Printed wiring board for power |
| JPS6357772U (en) * | 1986-09-30 | 1988-04-18 | ||
| JPS63232483A (en) * | 1987-03-20 | 1988-09-28 | 古河電気工業株式会社 | Molded printed wiring board |
-
1988
- 1988-10-13 JP JP1988133982U patent/JPH0631734Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844764A (en) * | 1971-10-11 | 1973-06-27 | ||
| JPS58138363U (en) * | 1982-03-11 | 1983-09-17 | オリジン電気株式会社 | Printed wiring board for power |
| JPS6357772U (en) * | 1986-09-30 | 1988-04-18 | ||
| JPS63232483A (en) * | 1987-03-20 | 1988-09-28 | 古河電気工業株式会社 | Molded printed wiring board |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005081311A1 (en) * | 2004-02-24 | 2007-08-02 | 三洋電機株式会社 | Circuit device and manufacturing method thereof |
| JP4785139B2 (en) * | 2004-02-24 | 2011-10-05 | オンセミコンダクター・トレーディング・リミテッド | Circuit device and manufacturing method thereof |
| JP2007134410A (en) * | 2005-11-08 | 2007-05-31 | Multi:Kk | Printed wiring board with resistor circuit and method of manufacturing same |
| JP4713305B2 (en) * | 2005-11-08 | 2011-06-29 | 株式会社マルチ | Printed wiring board with resistance circuit and manufacturing method thereof |
| WO2010023865A1 (en) * | 2008-08-29 | 2010-03-04 | 住友ベークライト株式会社 | Printed wiring board and method of manufacturing printed wiring board |
| JP2011108704A (en) * | 2009-11-13 | 2011-06-02 | Nec Corp | Printed wiring board and method of manufacturing the same |
| JP2015185597A (en) * | 2014-03-20 | 2015-10-22 | 株式会社Pfu | Printed circuit board and printed circuit board manufacturing method |
| JP2017120989A (en) * | 2015-12-28 | 2017-07-06 | 三菱電機株式会社 | Antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631734Y2 (en) | 1994-08-22 |