JPH031475U - - Google Patents
Info
- Publication number
- JPH031475U JPH031475U JP5948889U JP5948889U JPH031475U JP H031475 U JPH031475 U JP H031475U JP 5948889 U JP5948889 U JP 5948889U JP 5948889 U JP5948889 U JP 5948889U JP H031475 U JPH031475 U JP H031475U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- surface mount
- mount element
- mounting
- utility
- 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
Description
第１図は、本考案の回路基板の実施例を示す要
部の断面図。第２図は、従来の回路基板を示す要
部の断面図。第３図は、本考案の回路基板の他の
実施例を示す要部の断面図。
１……基材、２……表面実装素子搭載用ランド
、３……多層基板の第一層、４……多層基板の第
二層。
FIG. 1 is a sectional view of essential parts showing an embodiment of the circuit board of the present invention. FIG. 2 is a cross-sectional view of the main parts of a conventional circuit board. FIG. 3 is a sectional view of essential parts showing another embodiment of the circuit board of the present invention. DESCRIPTION OF SYMBOLS 1... Base material, 2... Land for mounting a surface mount element, 3... First layer of a multilayer board, 4... Second layer of a multilayer board.
Claims (1)
面実装素子搭載用ランド部分を前記回路基板の他
の部分より低くしたことを特徴とする回路基板。 1. A circuit board on which a surface mount element is mounted, characterized in that a land portion for mounting the surface mount element is lower than other parts of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5948889U JPH031475U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5948889U JPH031475U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031475U true JPH031475U (en) | 1991-01-09 |
Family
ID=31586026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5948889U Pending JPH031475U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143495U (en) * | 1976-04-17 | 1977-10-31 |
-
1989
- 1989-05-23 JP JP5948889U patent/JPH031475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143495U (en) * | 1976-04-17 | 1977-10-31 |