JPH0193796U - - Google Patents
Info
- Publication number
- JPH0193796U JPH0193796U JP18948287U JP18948287U JPH0193796U JP H0193796 U JPH0193796 U JP H0193796U JP 18948287 U JP18948287 U JP 18948287U JP 18948287 U JP18948287 U JP 18948287U JP H0193796 U JPH0193796 U JP H0193796U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- electrically resistive
- cylindrical magnetic
- conductive paths
- resistive material
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- 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線電磁障害防止素子
の一実施例を示す分解斜視図、第２図は第１図に
おける回路基板を上下反転して示した外観図、第
３図は第１図の素子の外装仕上りを示す外観図、
第４図は第１図の素子の等価回路図、第５図は本
考案の他の実施例を示す分解斜視図、第６図は第
５図における回路基板を上下反転して示した外観
図、第７図は第５図の素子を組み込んだ多極コネ
クタを示す縦断面図である。
１，８：回路基板、２，９：誘電性の基板、３
，１０：信号線用導電路、５，１２：導電膜、７
：磁心、１５：多極コネクタ、１６：絶縁性基台
。
Fig. 1 is an exploded perspective view showing an embodiment of the signal line electromagnetic interference prevention element according to the present invention, Fig. 2 is an external view showing the circuit board in Fig. 1 upside down, and Fig. 3 is the same as Fig. 1. An external view showing the exterior finish of the element,
Fig. 4 is an equivalent circuit diagram of the element shown in Fig. 1, Fig. 5 is an exploded perspective view showing another embodiment of the present invention, and Fig. 6 is an external view of the circuit board in Fig. 5 turned upside down. , FIG. 7 is a longitudinal cross-sectional view showing a multipolar connector incorporating the element shown in FIG. 5. 1, 8: circuit board, 2, 9: dielectric substrate, 3
, 10: Signal line conductive path, 5, 12: Conductive film, 7
: Magnetic core, 15: Multipolar connector, 16: Insulating base.
Claims (1)
を置いて電気抵抗材料からなる等しい幅寸法の複
数個の信号線用導電路が形成され、他方の面には
少なくとも前記導電路のすべてに対向する広さに
電気抵抗材料からなるリターン回路用の導電膜が
形成された回路基板と、筒状磁心とを含み、前記
信号線用導電路と前記筒状磁心の軸方向とをそろ
えて前記回路基板を筒状磁心に挿通してなる信号
線電磁障害防止素子。 A plurality of conductive paths for signal lines made of an electrically resistive material and having equal width dimensions are formed at required intervals on one side of a substrate made of a dielectric material, and the other side faces at least all of the conductive paths. a circuit board on which a conductive film for a return circuit made of an electrically resistive material is formed, and a cylindrical magnetic core; A signal line electromagnetic interference prevention element made by inserting a board into a cylindrical magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18948287U JPH0142397Y2 (en) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18948287U JPH0142397Y2 (en) | 1987-12-15 | 1987-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193796U true JPH0193796U (en) | 1989-06-20 |
| JPH0142397Y2 JPH0142397Y2 (en) | 1989-12-12 |
Family
ID=31480510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18948287U Expired JPH0142397Y2 (en) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0142397Y2 (en) |
-
1987
- 1987-12-15 JP JP18948287U patent/JPH0142397Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0142397Y2 (en) | 1989-12-12 |