JPH036301U - - Google Patents
Info
- Publication number
- JPH036301U JPH036301U JP6696589U JP6696589U JPH036301U JP H036301 U JPH036301 U JP H036301U JP 6696589 U JP6696589 U JP 6696589U JP 6696589 U JP6696589 U JP 6696589U JP H036301 U JPH036301 U JP H036301U
- Authority
- JP
- Japan
- Prior art keywords
- case
- ground potential
- dielectric filter
- resonator
- dielectric
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案を適用したバンドエリミネーシ
ヨンフイルタを示す断面図、第２図はその要部を
示す斜視図、第３図は結合端子の取付け例を示す
断面図、第４図及び第５図は本考案の他の実施例
を示す断面図と斜視図、第６図はバンドエリミネ
ーシヨンフイルタの等価回路図、第７図は従来の
バンドエリミネーシヨンフイルタの構成を示す断
面図である。
６……結合端子、６ａ……先端部、６ｂ……基
端部、７……アース板、７ａ……先端部、７ｂ…
…基端部、１２……伝送ライン、１３……外部Ｑ
調整用コンデンサ、１３′……外部Ｑ調整用コイ
ル、１４…誘電体共振器、１４ａ……内導体、１
４ｂ……外導体、１５……ストレ容量用コンデン
サ、２０……ケース。
Fig. 1 is a sectional view showing a band elimination filter to which the present invention is applied, Fig. 2 is a perspective view showing the main parts thereof, Fig. 3 is a sectional view showing an example of attaching a coupling terminal, Figs. 5 is a sectional view and a perspective view showing another embodiment of the present invention, FIG. 6 is an equivalent circuit diagram of a band elimination filter, and FIG. 7 is a sectional view showing the configuration of a conventional band elimination filter. be. 6... Connection terminal, 6a... Tip part, 6b... Base end part, 7... Earth plate, 7a... Tip part, 7b...
...Proximal end, 12...Transmission line, 13...External Q
Adjustment capacitor, 13'... External Q adjustment coil, 14... Dielectric resonator, 14a... Inner conductor, 1
4b...Outer conductor, 15...Capacitor for strain capacity, 20...Case.
Claims (1)
平にして収納されており、、内導体に基端側を取
着した結合端子片の先端部が水平方向に共振器よ
りも突出形成され、この先端部と上下に対向する
アース電位部との間に、伝送ラインを挟んで直列
接続されたストレ容量素子と外部結合素子が設け
られていることを特徴とする誘電体フイルタ。 (2) 前記アース電位部が、ケース内底面である
ことを特徴とする請求項１記載の誘電体フイルタ
。 (3) 前記アース電位部が、誘電体共振器とケー
ス内底面との間に挟まれたアース板であることを
特徴とする請求項１記載の誘電体フイルタ。[Claims for Utility Model Registration] (1) A dielectric resonator is housed in a case with its inner conductor horizontal, and the tip of the coupling terminal piece whose base end is attached to the inner conductor is horizontal. It is characterized by a strain capacitance element and an external coupling element that are formed to protrude beyond the resonator in the direction, and are connected in series with the transmission line in between between this tip and the vertically opposing ground potential parts. dielectric filter. (2) The dielectric filter according to claim 1, wherein the ground potential portion is an inner bottom surface of the case. (3) The dielectric filter according to claim 1, wherein the ground potential portion is a ground plate sandwiched between the dielectric resonator and the inner bottom surface of the case.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696589U JPH0756483Y2 (en) | 1989-06-08 | 1989-06-08 | Dielectric filter |
| GB9012614A GB2234398B (en) | 1989-06-08 | 1990-06-06 | Dielectric filter |
| US07/535,418 US5081435A (en) | 1989-06-08 | 1990-06-08 | Dielectric filter |
| GB9321014A GB2269943B (en) | 1989-06-08 | 1993-10-12 | Dielectric filter |
| HK98104579A HK1005480A1 (en) | 1989-06-08 | 1998-05-27 | Dielectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696589U JPH0756483Y2 (en) | 1989-06-08 | 1989-06-08 | Dielectric filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036301U true JPH036301U (en) | 1991-01-22 |
| JPH0756483Y2 JPH0756483Y2 (en) | 1995-12-25 |
Family
ID=31600126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6696589U Expired - Lifetime JPH0756483Y2 (en) | 1989-06-08 | 1989-06-08 | Dielectric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756483Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747080A (en) * | 1980-09-04 | 1982-03-17 | Taiheiyo Kogyo Kk | Flow control solenoid valve |
| JPS6113076A (en) * | 1984-06-27 | 1986-01-21 | Matsushita Electric Ind Co Ltd | Nozzle apparatus for discharging liquid |
-
1989
- 1989-06-08 JP JP6696589U patent/JPH0756483Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747080A (en) * | 1980-09-04 | 1982-03-17 | Taiheiyo Kogyo Kk | Flow control solenoid valve |
| JPS6113076A (en) * | 1984-06-27 | 1986-01-21 | Matsushita Electric Ind Co Ltd | Nozzle apparatus for discharging liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756483Y2 (en) | 1995-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |