JPH045701U - - Google Patents
Info
- Publication number
- JPH045701U JPH045701U JP4603090U JP4603090U JPH045701U JP H045701 U JPH045701 U JP H045701U JP 4603090 U JP4603090 U JP 4603090U JP 4603090 U JP4603090 U JP 4603090U JP H045701 U JPH045701 U JP H045701U
- Authority
- JP
- Japan
- Prior art keywords
- case
- coaxial resonator
- dielectric
- dielectric filter
- output terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図〜第３図はこの考案の実施例に係る誘電
体フイルタの構成を示す図であり、第１図Ａはそ
の内部の平面図、第１図Ｂは側面図、第２図は部
分斜視図、第３図は全体の等価回路図である。第
４図は他の実施例に係るアンテナ共用器の概略平
面図である。第５図ＡおよびＢは従来の誘電体フ
イルタ内部の平面図および側面図である。
１……結合基板、２……ケース、３……引出端
子、Ｒ１〜Ｒ８……誘電体同軸共振器、Ｃ１〜Ｃ
４……チツプコンデンサ、Ｌ１〜Ｌ３……コイル
、ＴＩ，ＴＯ，ＲＸ，ＡＮＴ，ＴＸ……信号入出
力端子。
1 to 3 are diagrams showing the structure of a dielectric filter according to an embodiment of this invention, in which FIG. 1A is an internal plan view, FIG. 1B is a side view, and FIG. 2 is a partial view. The perspective view and FIG. 3 are overall equivalent circuit diagrams. FIG. 4 is a schematic plan view of an antenna duplexer according to another embodiment. FIGS. 5A and 5B are a plan view and a side view of the interior of a conventional dielectric filter. 1... Combined board, 2... Case, 3... Output terminal, R1-R8... Dielectric coaxial resonator, C1-C
4... Chip capacitor, L1 to L3... Coil, TI, TO, RX, ANT, TX... Signal input/output terminal.
Claims (1)
記ケースから信号入出力端子を突出させた誘電体
フイルタにおいて、 表面に複数のチツプコンデンサを取りつけ、裏
面から垂直方向に信号入出力端子を突出させた結
合基板を、誘電体フイルタの実装面に対し平行と
なる関係でケース内に設けるとともに、各誘電体
同軸共振器の中心導体の引出端子を上記チツプコ
ンデンサに直接接続したことを特徴とする誘電体
フイルタ。[Scope of Claim for Utility Model Registration] In a dielectric filter in which a multi-stage dielectric coaxial resonator is provided in a case and a signal input/output terminal is protruded from the case, a plurality of chip capacitors are attached to the front surface, and a plurality of chip capacitors are attached to the front surface, and a multi-stage dielectric coaxial resonator is provided in the case, and A coupling board with a protruding signal input/output terminal is installed in the case parallel to the mounting surface of the dielectric filter, and the lead terminal of the center conductor of each dielectric coaxial resonator is connected directly to the chip capacitor. A dielectric filter characterized in that it is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4603090U JPH045701U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4603090U JPH045701U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045701U true JPH045701U (en) | 1992-01-20 |
Family
ID=31560746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4603090U Pending JPH045701U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH069206U (en) * | 1992-07-03 | 1994-02-04 | 株式会社村田製作所 | Dielectric filter and antenna duplexer using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132594A (en) * | 1984-07-25 | 1986-02-15 | 松下電工株式会社 | Method of mounting metal base printed board |
| JPS62117401A (en) * | 1985-11-18 | 1987-05-28 | Matsushita Electric Ind Co Ltd | Dielectric filter |
| JPS6333901A (en) * | 1986-07-29 | 1988-02-13 | Matsushita Electric Ind Co Ltd | Dielectric filter |
| JPH0234001A (en) * | 1988-07-25 | 1990-02-05 | Matsushita Electric Ind Co Ltd | Band stop filter |
-
1990
- 1990-04-27 JP JP4603090U patent/JPH045701U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132594A (en) * | 1984-07-25 | 1986-02-15 | 松下電工株式会社 | Method of mounting metal base printed board |
| JPS62117401A (en) * | 1985-11-18 | 1987-05-28 | Matsushita Electric Ind Co Ltd | Dielectric filter |
| JPS6333901A (en) * | 1986-07-29 | 1988-02-13 | Matsushita Electric Ind Co Ltd | Dielectric filter |
| JPH0234001A (en) * | 1988-07-25 | 1990-02-05 | Matsushita Electric Ind Co Ltd | Band stop filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH069206U (en) * | 1992-07-03 | 1994-02-04 | 株式会社村田製作所 | Dielectric filter and antenna duplexer using the same |
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