JPH0375602U - - Google Patents
Info
- Publication number
- JPH0375602U JPH0375602U JP13712989U JP13712989U JPH0375602U JP H0375602 U JPH0375602 U JP H0375602U JP 13712989 U JP13712989 U JP 13712989U JP 13712989 U JP13712989 U JP 13712989U JP H0375602 U JPH0375602 U JP H0375602U
- Authority
- JP
- Japan
- Prior art keywords
- helical
- dielectric cap
- helical filter
- dielectric
- coil wound
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案のヘリカルフイルタの一例を示
す透視斜視図、第２図は従来のヘリカルフイルタ
の一例を示す透視斜視図、第３図はヘリカルフイ
ルタの結線図の一例を示す図。
１…ボビン、２…ヘリカルコイル、３…シール
ドケース、４…誘電体キヤツプ、５…結合窓、７
…端子。
FIG. 1 is a perspective view showing an example of a helical filter of the present invention, FIG. 2 is a perspective view showing an example of a conventional helical filter, and FIG. 3 is a diagram showing an example of a wiring diagram of a helical filter. 1... Bobbin, 2... Helical coil, 3... Shield case, 4... Dielectric cap, 5... Coupling window, 7
...Terminal.
Claims (1)
ビンを、１つのシールドケースに挿入するヘリカ
ルフイルタにおいて、結合窓を設けた誘電体キヤ
ツプを、それぞれ前記ヘリカルコイルを巻いたボ
ビンに被せ、この誘電体キヤツプに設けたそれぞ
れの結合窓の位置を所定位置に合わせることによ
り、隣合うヘリカルコイルの結合の大きさを変え
ることを特徴とするヘリカルフイルタ。 ２ 誘電体キヤツプが誘電体セラミツクで作られ
ている請求項１記載のヘリカルフイルタ。 ３ 誘電体キヤツプがプラスチツクで作られてい
る請求項１記載のヘリカルフイルタ。 ４ 誘電体キヤツプがプラスチツクに強誘電体の
粉末を混入させて作られた請求項１記載のヘリカ
ルフイルタ。[Claims for Utility Model Registration] 1. In a helical filter in which a plurality of bobbins, each with a helical coil wound thereon, are inserted into one shield case, a dielectric cap provided with a coupling window is inserted into each bobbin with a helical coil wound thereon. A helical filter characterized in that the magnitude of the coupling between adjacent helical coils is changed by placing each coupling window provided on the dielectric cap at a predetermined position. 2. The helical filter according to claim 1, wherein the dielectric cap is made of dielectric ceramic. 3. The helical filter of claim 1, wherein the dielectric cap is made of plastic. 4. The helical filter according to claim 1, wherein the dielectric cap is made of plastic mixed with ferroelectric powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13712989U JPH0375602U (en) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13712989U JPH0375602U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375602U true JPH0375602U (en) | 1991-07-30 |
Family
ID=31684302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13712989U Pending JPH0375602U (en) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375602U (en) |
-
1989
- 1989-11-27 JP JP13712989U patent/JPH0375602U/ja active Pending
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