JPH0232204U - - Google Patents
Info
- Publication number
- JPH0232204U JPH0232204U JP11073888U JP11073888U JPH0232204U JP H0232204 U JPH0232204 U JP H0232204U JP 11073888 U JP11073888 U JP 11073888U JP 11073888 U JP11073888 U JP 11073888U JP H0232204 U JPH0232204 U JP H0232204U
- Authority
- JP
- Japan
- Prior art keywords
- dielectric block
- dielectric
- open
- resonator holes
- metallized layer
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る誘電体フイルタの一実施
例を示す斜視図、第２図は本考案の他の実施例を
示す斜視図、第３図ａ，ｂはフイルタ特性の測定
に用いた試料の開放面の導体膜の形状を示す説明
図、第４図〜第６図はそれぞれ本考案と従来品と
のフイルタ特性を示すグラフである。
１０…誘電体ブロツク、１２…共振子穴、１４
…結合子穴、１６…メタライズ層、１８…導体膜
。
Fig. 1 is a perspective view showing one embodiment of a dielectric filter according to the present invention, Fig. 2 is a perspective view showing another embodiment of the invention, and Figs. 3 a and b are used to measure filter characteristics. An explanatory diagram showing the shape of the conductor film on the open surface of the sample, and FIGS. 4 to 6 are graphs showing the filter characteristics of the present invention and the conventional product, respectively. 10...Dielectric block, 12...Resonator hole, 14
... Connector hole, 16... Metallized layer, 18... Conductor film.
Claims (1)
複数の共振子穴を設け、該誘電体ブロツクの共振
子穴が開口している面の一方を開放面としてそれ
以外の外表面と前記共振子穴の内面にメタライズ
層を形成した一体構造の誘電体フイルタにおいて
、前記誘電体ブロツクの開放面の共振子穴同士の
間の位置に、片方の側面メタライズ層にのみ接続
する形状の導体膜を形成した誘電体フイルタ。 ２ 誘電体ブロツクは共振子穴の間に結合子穴を
有し、誘電体ブロツクの開放面に形成される導体
膜は結合子穴の周辺に形成されている請求項１記
載の誘電体フイルタ。 ３ 導体膜の端部は僅かの間隙を有するように反
対側の側面メタライズ層近傍まで延びている請求
項１又は２記載の誘電体フイルタ。[Claims for Utility Model Registration] 1. A plurality of resonator holes are provided in the longitudinal direction of a rectangular parallelepiped dielectric block, and one of the surfaces of the dielectric block where the resonator holes are open is an open surface, and the other surfaces are open. In a dielectric filter having an integral structure in which a metallized layer is formed on the outer surface of the dielectric block and the inner surface of the resonator hole, the dielectric block is connected only to the metallized layer on one side at a position between the resonator holes on the open surface of the dielectric block. A dielectric filter with a conductive film formed in the shape of 2. The dielectric filter according to claim 1, wherein the dielectric block has a coupler hole between the resonator holes, and the conductive film formed on the open surface of the dielectric block is formed around the coupler hole. 3. The dielectric filter according to claim 1 or 2, wherein the end of the conductor film extends to the vicinity of the metallized layer on the opposite side surface with a slight gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988110738U JPH0635522Y2 (en) | 1988-08-24 | 1988-08-24 | Dielectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988110738U JPH0635522Y2 (en) | 1988-08-24 | 1988-08-24 | Dielectric filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0232204U true JPH0232204U (en) | 1990-02-28 |
| JPH0635522Y2 JPH0635522Y2 (en) | 1994-09-14 |
Family
ID=31348171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988110738U Expired - Lifetime JPH0635522Y2 (en) | 1988-08-24 | 1988-08-24 | Dielectric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635522Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62121804U (en) * | 1986-01-25 | 1987-08-03 | ||
| US4692726A (en) * | 1986-07-25 | 1987-09-08 | Motorola, Inc. | Multiple resonator dielectric filter |
| JPS63312701A (en) * | 1987-06-15 | 1988-12-21 | Murata Mfg Co Ltd | Dielectric filter |
-
1988
- 1988-08-24 JP JP1988110738U patent/JPH0635522Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62121804U (en) * | 1986-01-25 | 1987-08-03 | ||
| US4692726A (en) * | 1986-07-25 | 1987-09-08 | Motorola, Inc. | Multiple resonator dielectric filter |
| JPS63312701A (en) * | 1987-06-15 | 1988-12-21 | Murata Mfg Co Ltd | Dielectric filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635522Y2 (en) | 1994-09-14 |