JPH0284365U - - Google Patents
Info
- Publication number
- JPH0284365U JPH0284365U JP16540788U JP16540788U JPH0284365U JP H0284365 U JPH0284365 U JP H0284365U JP 16540788 U JP16540788 U JP 16540788U JP 16540788 U JP16540788 U JP 16540788U JP H0284365 U JPH0284365 U JP H0284365U
- Authority
- JP
- Japan
- Prior art keywords
- chip parts
- polarity
- capacitors
- wiring board
- center
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図は、本考案の第１の実施例を示す平面図
、第２図は、本考案の第２の実施例を示す平面図
、第３図は、従来の極性のあるチツプ部品搭載用
パツドで、シルク文字で極性を表示した場合の平
面図である。
１１，２１，３１……パツドの導体、１２……
プラス（＋）にエツチング抜きされた部分、１３
……マイナス（−）にエツチング抜きされた部分
、２２……丸形にエツチング抜きされた部分、３
２……プラス（＋）のシルク文字、３３……マイ
ナス（−）のシルク文字。
Fig. 1 is a plan view showing a first embodiment of the present invention, Fig. 2 is a plan view showing a second embodiment of the present invention, and Fig. 3 is a plan view showing a conventional chip component mounting device with polarity. FIG. 7 is a plan view of the case where the polarity is displayed in silk letters on the pad. 11, 21, 31... Pad conductor, 12...
Plus (+) etched part, 13
...Minus (-) etched part, 22...Round etched part, 3
2... Plus (+) silk letters, 33... Minus (-) silk letters.
Claims (1)
するプリント配線板において、チツプ部品搭載用
パツドの中心部にエツチング抜きして、極性を明
示することを特徴とするプリント配線板。 A printed wiring board on which polarized chip parts such as capacitors are mounted, which is characterized by etching out the center of the chip parts mounting pad to clearly indicate the polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16540788U JPH0284365U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16540788U JPH0284365U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284365U true JPH0284365U (en) | 1990-06-29 |
Family
ID=31451863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16540788U Pending JPH0284365U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009026823A (en) * | 2007-07-17 | 2009-02-05 | Toshiba Corp | Printed wiring board, and electronic device |
| JP2016072439A (en) * | 2014-09-30 | 2016-05-09 | 株式会社リコー | Wiring data generation system, wiring data generation device, printer, print system, program, wiring, and electronic circuit board |
-
1988
- 1988-12-20 JP JP16540788U patent/JPH0284365U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009026823A (en) * | 2007-07-17 | 2009-02-05 | Toshiba Corp | Printed wiring board, and electronic device |
| JP2016072439A (en) * | 2014-09-30 | 2016-05-09 | 株式会社リコー | Wiring data generation system, wiring data generation device, printer, print system, program, wiring, and electronic circuit board |