JPH0386618U - - Google Patents
Info
- Publication number
- JPH0386618U JPH0386618U JP14780089U JP14780089U JPH0386618U JP H0386618 U JPH0386618 U JP H0386618U JP 14780089 U JP14780089 U JP 14780089U JP 14780089 U JP14780089 U JP 14780089U JP H0386618 U JPH0386618 U JP H0386618U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- noise filter
- switch
- turned
- short
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は本考案のスイツチ付ノイズフイルタの
一実施例を示す回路図、第２図は第１図の外観を
示す斜視図、第３図は従来の三端子ノイズフイル
タの一例を示す回路図である。
１……入力端子、２……接地端子、３……出力
端子、４……スイツチノブ、４ａ……スイツチ、
４ｂ……スイツチ、５……ノイズフイルタ、６…
…短絡線、７……インダクタンスコイル、８……
コンデンサ。
Fig. 1 is a circuit diagram showing an embodiment of the noise filter with a switch of the present invention, Fig. 2 is a perspective view showing the external appearance of Fig. 1, and Fig. 3 is a circuit diagram showing an example of a conventional three-terminal noise filter. It is. 1...Input terminal, 2...Ground terminal, 3...Output terminal, 4...Switch knob, 4a...Switch,
4b...Switch, 5...Noise filter, 6...
...Short wire, 7...Inductance coil, 8...
capacitor.
Claims (1)
において、 インダクタンスコイル、コンデンサ等からなり
、入力端子と出力端子と接地端子を有する三端子
ノイズフイルタ部と、 上記入力端子と出力端子を直接接続する短絡線
とからなり、 上記接地端子と上記短絡線とに、一方がＯＮの
ときに他方がＯＦＦとなるように連動するスイツ
チを設けたことを特徴とするスイツチ付ノイズフ
イルタ。[Claim for Utility Model Registration] A noise filter for removing noise from electrical signal circuits, comprising a three-terminal noise filter section comprising an inductance coil, a capacitor, etc., and having an input terminal, an output terminal, and a ground terminal, and the above-mentioned input terminal and output. 1. A noise filter with a switch, comprising a short-circuit wire that directly connects the terminals, and a switch that is linked to the ground terminal and the short-circuit wire so that when one is turned on, the other is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14780089U JPH0386618U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14780089U JPH0386618U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386618U true JPH0386618U (en) | 1991-09-02 |
Family
ID=31694297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14780089U Pending JPH0386618U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386618U (en) |
-
1989
- 1989-12-22 JP JP14780089U patent/JPH0386618U/ja active Pending