JPH01137611U - - Google Patents
Info
- Publication number
- JPH01137611U JPH01137611U JP3214588U JP3214588U JPH01137611U JP H01137611 U JPH01137611 U JP H01137611U JP 3214588 U JP3214588 U JP 3214588U JP 3214588 U JP3214588 U JP 3214588U JP H01137611 U JPH01137611 U JP H01137611U
- Authority
- JP
- Japan
- Prior art keywords
- film
- elements
- conductive film
- thin film
- signal line
- 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
- 239000010408 film Substances 0.000 claims description 11
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Filters And Equalizers (AREA)
Description
第１図は本考案による信号ラインフイルタの実
施例を示す分解斜視図ａ及び一部断面模式図ｂ、
第２図は本考案による信号ラインフイルタの等価
回路図、第３図は本考案による信号ラインフイル
タをパソコンシステムに実装したときの雑音電界
強度特性を従来技術によるものと比較して示した
図である。
記号の説明：１１はパツケージケース、１２は
基板、１３は薄膜インダクタンス素子、１４はラ
イン端子、１５はパツケージキヤツプ、１６はリ
ターン回路用導電膜、１７はアース端子、２１，
２２は軟磁性多層膜、２３はアモルフアス磁性膜
、２４は結晶性非磁性膜、２５は電気導電膜（Ｃ
ｕ）、２６は電気絶縁膜（Ｓｉｏ２）をそれぞれ
あらわしている。
FIG. 1 is an exploded perspective view a and a partially sectional schematic view b showing an embodiment of a signal line filter according to the present invention;
Figure 2 is an equivalent circuit diagram of the signal line filter according to the present invention, and Figure 3 is a diagram showing the noise electric field strength characteristics when the signal line filter according to the present invention is implemented in a personal computer system in comparison with that of the conventional technology. be. Explanation of symbols: 11 is a package case, 12 is a substrate, 13 is a thin film inductance element, 14 is a line terminal, 15 is a package cap, 16 is a conductive film for return circuit, 17 is a ground terminal, 21,
22 is a soft magnetic multilayer film, 23 is an amorphous magnetic film, 24 is a crystalline nonmagnetic film, and 25 is an electrically conductive film (C
u) and 26 represent electrical insulating films (Sio 2 ), respectively.
Claims (1)
膜を電気絶縁膜で包み、更にその上を、ハロゲン
元素と強磁性元素を主体とするアモルフアスの強
磁性層と結晶性の非磁性絶縁層を交互に重ねた高
周波帯域用軟磁性多層膜で包むように成膜して成
る薄膜インダクタンス素子を設け、他方の面には
前記薄膜インダクタンス素子のすべてに対向する
リターン回路用導電膜を設けて成ることを特徴と
する信号ラインフイルム。 An electrically conductive film is wrapped with an electrically insulating film on one side of a substrate made of a dielectric material, and on top of that, an amorphous ferromagnetic layer mainly composed of halogen elements and ferromagnetic elements and a crystalline nonmagnetic insulating layer are formed. Thin film inductance elements formed by wrapping alternately stacked soft magnetic multilayer films for high frequency bands are provided, and a conductive film for a return circuit is provided on the other side facing all of the thin film inductance elements. Characteristic signal line film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3214588U JPH01137611U (en) | 1988-03-12 | 1988-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3214588U JPH01137611U (en) | 1988-03-12 | 1988-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137611U true JPH01137611U (en) | 1989-09-20 |
Family
ID=31258473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3214588U Pending JPH01137611U (en) | 1988-03-12 | 1988-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013515377A (en) * | 2009-12-21 | 2013-05-02 | ボルテラ セミコンダクター コーポレイション | Multi-winding inductor |
-
1988
- 1988-03-12 JP JP3214588U patent/JPH01137611U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013515377A (en) * | 2009-12-21 | 2013-05-02 | ボルテラ セミコンダクター コーポレイション | Multi-winding inductor |
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