JPH0439701U - - Google Patents
Info
- Publication number
- JPH0439701U JPH0439701U JP8136690U JP8136690U JPH0439701U JP H0439701 U JPH0439701 U JP H0439701U JP 8136690 U JP8136690 U JP 8136690U JP 8136690 U JP8136690 U JP 8136690U JP H0439701 U JPH0439701 U JP H0439701U
- Authority
- JP
- Japan
- Prior art keywords
- type
- connectors
- active filter
- feedback circuit
- cavity
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図はこの考案の実施例である帯域阻止フイ
ルタの構成図、第２図はその一部破断斜視図、第
３図はアクテイブフイルタの１単位の一部破断斜
視図である。第４図は上記アクテイブフイルタの
等価回路図である。第５図は実施例により得られ
た帯域阻止フイルタの特性図である。第６図は従
来技術によるアクテイブフイルタの構成図である
。
Ｒ１〜Ｒ１０……ＴＭモード誘電体共振器、１
１……セラミツクキヤビテイ、１２……内部誘電
体、１３……共振周波数調整棒挿入孔、１４……
金属板、１５……ジヤンクシヨンボツクス、１６
……結合ループ、１７……伝送ケーブル、１８，
１９……信号入出力コネクタ、２１，２２，２５
，２６……同軸コネクタ、２３，２４……結合ル
ープ、２７，２８……セミリジツドケーブル、Ａ
……帰還回路。
FIG. 1 is a block diagram of a band rejection filter according to an embodiment of the invention, FIG. 2 is a partially cutaway perspective view thereof, and FIG. 3 is a partially cutaway perspective view of one unit of the active filter. FIG. 4 is an equivalent circuit diagram of the above active filter. FIG. 5 is a characteristic diagram of the band rejection filter obtained in the example. FIG. 6 is a block diagram of an active filter according to the prior art. R1 to R10...TM mode dielectric resonator, 1
1... Ceramic cavity, 12... Internal dielectric, 13... Resonance frequency adjustment rod insertion hole, 14...
Metal plate, 15... Junction box, 16
...Coupling loop, 17...Transmission cable, 18,
19...Signal input/output connector, 21, 22, 25
, 26... Coaxial connector, 23, 24... Coupling loop, 27, 28... Semi-rigid cable, A
...Feedback circuit.
Claims (1)
帰還回路を接続してなるアクテイブフイルタであ
つて、 誘電体共振器のキヤビテイの外面に信号入力用
および信号出力用のプラグ型またはジヤツク型の
同軸コネクタをそれぞれ設け、この２つのコネク
タに上記キヤビテイ内へ突出する信号入力用およ
び信号出力用の結合子をそれぞれ設けるとともに
、帰還回路の入力部および出力部に同軸ケーブル
と上記共振器に設けられた同軸コネクタに嵌合す
るジヤツク型またはプラグ型の同軸コネクタをそ
れぞれ設けたことを特徴とするアクテイブフイル
タ。[Claim for Utility Model Registration] An active filter consisting of a feedback circuit connected to a dielectric resonator in TM mode or TE mode, which has plugs for signal input and signal output on the outer surface of the cavity of the dielectric resonator. type or jack type coaxial connectors are respectively provided, and these two connectors are respectively provided with connectors for signal input and signal output that protrude into the cavity, and the input and output parts of the feedback circuit are connected to the coaxial cable and the An active filter characterized in that it is provided with a jack-type or plug-type coaxial connector that fits into a coaxial connector provided in a resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136690U JPH0439701U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136690U JPH0439701U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439701U true JPH0439701U (en) | 1992-04-03 |
Family
ID=31627250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8136690U Pending JPH0439701U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439701U (en) |
-
1990
- 1990-07-30 JP JP8136690U patent/JPH0439701U/ja active Pending
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