JPH0247802U - - Google Patents
Info
- Publication number
- JPH0247802U JPH0247802U JP12659188U JP12659188U JPH0247802U JP H0247802 U JPH0247802 U JP H0247802U JP 12659188 U JP12659188 U JP 12659188U JP 12659188 U JP12659188 U JP 12659188U JP H0247802 U JPH0247802 U JP H0247802U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- conductive film
- dielectric resonator
- case
- elumination
- 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
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案に係るバンドエルミネーシヨン
フイルタを示す斜視図、第２図はその等価回路図
、第３図は本考案を２段のバンドエルミネーシヨ
ンフイルタに適用した場合の斜視図、第４図は１
つのセラミツクケース１内に２つの誘電体柱３が
設けられた誘電体共振器に、本考案を適用した場
合の斜視図である。
１……セラミツクケース、１ａ……導電膜、２
……空胴、３……誘電体柱、４……電極、５，６
，７……伝送ライン。
FIG. 1 is a perspective view showing a band elumination filter according to the present invention, FIG. 2 is an equivalent circuit diagram thereof, and FIG. 3 is a perspective view when the present invention is applied to a two-stage band elumination filter. Figure 4 is 1
1 is a perspective view of the present invention applied to a dielectric resonator in which two dielectric columns 3 are provided in one ceramic case 1. FIG. 1... Ceramic case, 1a... Conductive film, 2
...Cavity, 3...Dielectric column, 4...Electrode, 5,6
, 7...transmission line.
Claims (1)
ツクケース内の空胴に誘電体柱を設けてなるＴＭ
モードの誘電体共振器を少なくとも１個以上備え
、この誘電体共振器の前記ケースに、前記導電膜
とは非接触の状態で電極が設けられてあり、この
電極に伝送ラインが接続されていることを特徴と
するバンドエルミネーシヨンフイルタ。 A TM in which a dielectric pillar is provided in a cavity inside a ceramic case with a conductive film formed on the inner or outer surface.
At least one mode dielectric resonator is provided, and an electrode is provided on the case of the dielectric resonator in a non-contact state with the conductive film, and a transmission line is connected to the electrode. A band elumination filter characterized by:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659188U JPH0713282Y2 (en) | 1988-09-28 | 1988-09-28 | Band elimination filter |
| US07/414,133 US4996506A (en) | 1988-09-28 | 1989-09-28 | Band elimination filter and dielectric resonator therefor |
| GB8921960A GB2224397B (en) | 1988-09-28 | 1989-09-28 | Dielectric resonator and filter |
| DE3932448A DE3932448A1 (en) | 1988-09-28 | 1989-09-28 | LOCK FILTER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659188U JPH0713282Y2 (en) | 1988-09-28 | 1988-09-28 | Band elimination filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247802U true JPH0247802U (en) | 1990-04-03 |
| JPH0713282Y2 JPH0713282Y2 (en) | 1995-03-29 |
Family
ID=31378252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12659188U Expired - Lifetime JPH0713282Y2 (en) | 1988-09-28 | 1988-09-28 | Band elimination filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713282Y2 (en) |
-
1988
- 1988-09-28 JP JP12659188U patent/JPH0713282Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713282Y2 (en) | 1995-03-29 |