JPH01100471U - - Google Patents
Info
- Publication number
- JPH01100471U JPH01100471U JP19634087U JP19634087U JPH01100471U JP H01100471 U JPH01100471 U JP H01100471U JP 19634087 U JP19634087 U JP 19634087U JP 19634087 U JP19634087 U JP 19634087U JP H01100471 U JPH01100471 U JP H01100471U
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- hole
- wiring board
- multilayer printed
- coiled
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Description
第１図は本考案の実施例の断面図、第２図は本
考案の他の実施例の断面図を示す。 １……絶縁基板、２，３，６，７……絶縁層、
４，５，８，９，１８，１９，２２，２３……コ
イル状のプリント配線、１２，２４……孔、１３
，２７……磁性部材。
考案の他の実施例の断面図を示す。 １……絶縁基板、２，３，６，７……絶縁層、
４，５，８，９，１８，１９，２２，２３……コ
イル状のプリント配線、１２，２４……孔、１３
，２７……磁性部材。
Claims (1)
- 絶縁層を２層以上積層した多層プリント配線板
において、絶縁層に形成されたコイル状のプリン
ト配線と、該コイル状のプリント配線の中心を貫
通する孔と、該孔に設けられ前記プリント配線と
ともにトランスを形成する磁性部材とを有するこ
とを特徴とする多層プリント配線板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19634087U JPH01100471U (ja) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19634087U JPH01100471U (ja) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100471U true JPH01100471U (ja) | 1989-07-05 |
Family
ID=31486962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19634087U Pending JPH01100471U (ja) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100471U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348214U (ja) * | 1989-09-19 | 1991-05-08 | ||
| JPH05291062A (ja) * | 1992-04-15 | 1993-11-05 | Hitachi Ferrite Ltd | 薄型トランス及びその組み立て方法 |
-
1987
- 1987-12-24 JP JP19634087U patent/JPH01100471U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348214U (ja) * | 1989-09-19 | 1991-05-08 | ||
| JPH05291062A (ja) * | 1992-04-15 | 1993-11-05 | Hitachi Ferrite Ltd | 薄型トランス及びその組み立て方法 |