JPH0317664U - - Google Patents
Info
- Publication number
- JPH0317664U JPH0317664U JP7631189U JP7631189U JPH0317664U JP H0317664 U JPH0317664 U JP H0317664U JP 7631189 U JP7631189 U JP 7631189U JP 7631189 U JP7631189 U JP 7631189U JP H0317664 U JPH0317664 U JP H0317664U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- wiring board
- printed wiring
- double
- sided printed
- 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
- 239000012212 insulator Substances 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 description 3
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
第１図は本考案に係る両面印刷配線板にリード
レス電子部品を実装した状態を示す半田部省略の
平面図、第２図は部分断面図、第３図は従来の両
面印刷配線板を示す半田部省略の平面図、第４図
は部分断面図である。
１０…印刷配線板の絶縁体部、１１，１２…導
電性パターン、１３…貫通孔、１４…スリツト、
１５…半田、１６…通気孔。
Fig. 1 is a plan view with solder parts omitted showing a state in which leadless electronic components are mounted on a double-sided printed wiring board according to the present invention, Fig. 2 is a partial cross-sectional view, and Fig. 3 shows a conventional double-sided printed wiring board. FIG. 4 is a plan view with solder parts omitted, and a partial sectional view. DESCRIPTION OF SYMBOLS 10... Insulator part of printed wiring board, 11, 12... Conductive pattern, 13... Through hole, 14... Slit,
15...Solder, 16...Vent hole.
Claims (1)
絶縁体部の両面に導電性のパターンが形成された
両面印刷配線板において、前記貫通孔からその周
辺のパターンに１ケ以上のスリツトを放射状に設
けたことを特徴とする両面印刷配線板。 In a double-sided printed wiring board in which a conductive pattern is formed on both sides of an insulator part provided with a through hole for inserting an electronic component, one or more slits are radially formed from the through hole in the pattern around the through hole. A double-sided printed wiring board characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631189U JPH0317664U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631189U JPH0317664U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317664U true JPH0317664U (en) | 1991-02-21 |
Family
ID=31617664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7631189U Pending JPH0317664U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739151B1 (en) * | 2006-01-24 | 2007-07-13 | 엘지전자 주식회사 | Surface Mount Device Mounting Method |
| JP2010099775A (en) * | 2008-10-23 | 2010-05-06 | Daimei Kk | Tool bag or tool fastening metal fittings for safety belt at the time of work on pole |
-
1989
- 1989-06-30 JP JP7631189U patent/JPH0317664U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739151B1 (en) * | 2006-01-24 | 2007-07-13 | 엘지전자 주식회사 | Surface Mount Device Mounting Method |
| JP2010099775A (en) * | 2008-10-23 | 2010-05-06 | Daimei Kk | Tool bag or tool fastening metal fittings for safety belt at the time of work on pole |