JPH01133711U - - Google Patents
Info
- Publication number
- JPH01133711U JPH01133711U JP2881988U JP2881988U JPH01133711U JP H01133711 U JPH01133711 U JP H01133711U JP 2881988 U JP2881988 U JP 2881988U JP 2881988 U JP2881988 U JP 2881988U JP H01133711 U JPH01133711 U JP H01133711U
- Authority
- JP
- Japan
- Prior art keywords
- insulating magnetic
- magnetic block
- noise filter
- holes
- hole
- 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
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は第１の実施例のノイズフイルタ装置を
示す斜視図、第２図は第１図のノイズフイルタ装
置の拡大縦断面図、第３図は第２の実施例のノイ
ズフイルタ装置を示す斜視図、第４図は第３図の
ノイズフイルタ装置の拡大縦断面図、第５図は第
３図のノイズフイルタ装置の分解斜視図、第６図
は第３図のノイズフイルタ装置のアース板と台座
とを示す斜視図、第７図は第３の実施例のノイズ
フイルタをしめす斜視図、第８図は第７図のノイ
ズフイルタ装置の分解斜視図、第９図は第７図の
ノイズフイルタ装置の拡大縦断面図、第１０図及
び第１１図はアース板の変形例を示す正面図、第
１２図は従来のノイズフイルタ装置を示す斜視図
、第１３図は第１及び第２の実施例のノイズフイ
ルタ装置及び従来のノイズフイルタ装置のノイズ
吸収効果を示す図である。
４…第１のフエライトブロツク、５…第２のフ
エライトブロツク、６…導線、６ａ，６ｂ…脚部
、７，８…貫通孔、１０…アース板。
FIG. 1 is a perspective view showing the noise filter device of the first embodiment, FIG. 2 is an enlarged vertical sectional view of the noise filter device of FIG. 1, and FIG. 3 is a perspective view showing the noise filter device of the second embodiment. A perspective view, FIG. 4 is an enlarged vertical sectional view of the noise filter device shown in FIG. 3, FIG. 5 is an exploded perspective view of the noise filter device shown in FIG. 3, and FIG. 6 is an earth plate of the noise filter device shown in FIG. 3. 7 is a perspective view showing the noise filter of the third embodiment, FIG. 8 is an exploded perspective view of the noise filter device of FIG. 7, and FIG. 9 is a perspective view of the noise filter device of FIG. 7. 10 and 11 are front views showing modified examples of the grounding plate, FIG. 12 is a perspective view showing a conventional noise filter device, and FIG. 13 shows the first and second noise filter devices. It is a figure which shows the noise absorption effect of the noise filter apparatus of an Example, and the conventional noise filter apparatus. 4...First ferrite block, 5...Second ferrite block, 6...Conducting wire, 6a, 6b...Legs, 7, 8...Through hole, 10...Earth plate.
Claims (1)
第１の絶縁性磁性体ブロツクと、 前記第１の絶縁性磁性体ブロツクに並置され、
且つ前記第１の絶縁性磁性体ブロツクの複数の貫
通孔に対応する複数の貫通孔が整列状態に配設さ
れている第２の絶縁性磁性体ブロツクと、 一方の脚部が前記第１の絶縁性磁性体ブロツク
の貫通孔に挿通され、他方の脚部が前記第２の絶
縁性磁性体ブロツクの貫通孔に挿通されている複
数個の略逆Ｕ字状導線と から成るノイズフイルタ装置。 (2) 更に、前記第１及び第２の絶縁性磁性体ブ
ロツクの対向面間に、前記導線に接触しないよう
にグランド接続用板を介在させたことを特徴とす
る請求項１記載のノイズフイルタ装置。[Claims for Utility Model Registration] (1) A first insulating magnetic block in which a plurality of through holes are arranged in an aligned manner;
and a second insulating magnetic block in which a plurality of through holes corresponding to the plurality of through holes in the first insulating magnetic block are arranged in an aligned state; A noise filter device comprising a plurality of substantially inverted U-shaped conductive wires that are inserted into a through hole of an insulating magnetic block and whose other legs are inserted through a through hole of the second insulating magnetic block. (2) The noise filter according to claim 1, further comprising a ground connecting plate interposed between opposing surfaces of the first and second insulating magnetic blocks so as not to contact the conductive wire. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028819U JPH0621211Y2 (en) | 1988-03-04 | 1988-03-04 | Noise filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028819U JPH0621211Y2 (en) | 1988-03-04 | 1988-03-04 | Noise filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01133711U true JPH01133711U (en) | 1989-09-12 |
| JPH0621211Y2 JPH0621211Y2 (en) | 1994-06-01 |
Family
ID=31252491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988028819U Expired - Lifetime JPH0621211Y2 (en) | 1988-03-04 | 1988-03-04 | Noise filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621211Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166623U (en) * | 1985-04-03 | 1986-10-16 | ||
| JPS6433710U (en) * | 1987-08-25 | 1989-03-02 |
-
1988
- 1988-03-04 JP JP1988028819U patent/JPH0621211Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166623U (en) * | 1985-04-03 | 1986-10-16 | ||
| JPS6433710U (en) * | 1987-08-25 | 1989-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621211Y2 (en) | 1994-06-01 |
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