JPS6429903U - - Google Patents
Info
- Publication number
- JPS6429903U JPS6429903U JP12472587U JP12472587U JPS6429903U JP S6429903 U JPS6429903 U JP S6429903U JP 12472587 U JP12472587 U JP 12472587U JP 12472587 U JP12472587 U JP 12472587U JP S6429903 U JPS6429903 U JP S6429903U
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- filter
- resonators
- showing
- view
- 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
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案に係る誘電体フイルタの第１実
施例を示す正面図、第２図は本考案の第２実施例
の要部構成を示す正面図、第３図は本考案の第３
実施例を示す斜視図、第４図は本考案の第４実施
例を示す斜視図、第５図は本考案の第５実施例を
示す斜視図、第６図は本考案の第６実施例を示す
斜視図、第７図は本考案の第７実施例を示す斜視
図、第８図Ａは本考案の第８実施例を示す一部を
断面とした正面図、第８図Ｂは同等価回路図、第
９図は第８実施例における帰還量と帯域通過特性
との関係を示すグラフ、第１０図Ａは本考案の第
９実施例を示す正面図、第１０図Ｂは同等価回路
図、第１１図は第９実施例における帰還量と帯域
通過特性との関係を示すグラフ、第１２図は従来
の誘電体フイルタの一例を示す正面図、第１３図
は他の従来例を示す正面図である。
１……絶縁板、２……結合用電極、３……入出
力用電極、４……同軸誘電体共振器、６……貫通
導電部、７……誘電体ブロツク、８……入出力端
子部材、９……帰還電極、１０……帰還電極部、
１３……帰還用端子部材、１４，２１，３５……
リード線、１５，１６……端子ピン、２０……チ
ツプコンデンサ、２５……ガラス・エポキシ基板
、２６Ａ，２６Ｂ，２７Ａ，２７Ｂ……対向電極
、３０……コンデンサ。
FIG. 1 is a front view showing a first embodiment of a dielectric filter according to the present invention, FIG. 2 is a front view showing the main part configuration of a second embodiment of the present invention, and FIG.
FIG. 4 is a perspective view showing a fourth embodiment of the present invention; FIG. 5 is a perspective view showing a fifth embodiment of the present invention; FIG. 6 is a sixth embodiment of the present invention. FIG. 7 is a perspective view showing a seventh embodiment of the present invention, FIG. 8A is a partially sectional front view showing the eighth embodiment of the present invention, and FIG. 8B is an equivalent view. FIG. 9 is a graph showing the relationship between the amount of feedback and bandpass characteristics in the eighth embodiment, FIG. 10A is a front view showing the ninth embodiment of the present invention, and FIG. 10B is an equivalent circuit diagram. A circuit diagram, FIG. 11 is a graph showing the relationship between the amount of feedback and bandpass characteristics in the ninth embodiment, FIG. 12 is a front view showing an example of a conventional dielectric filter, and FIG. 13 is a graph showing another example of the conventional dielectric filter. FIG. DESCRIPTION OF SYMBOLS 1... Insulating plate, 2... Coupling electrode, 3... Input/output electrode, 4... Coaxial dielectric resonator, 6... Penetrating conductive part, 7... Dielectric block, 8... Input/output terminal Member, 9... Return electrode, 10... Return electrode part,
13... Return terminal member, 14, 21, 35...
Lead wire, 15, 16... terminal pin, 20... chip capacitor, 25... glass epoxy board, 26A, 26B, 27A, 27B... counter electrode, 30... capacitor.
Claims (1)
の誘電体フイルタにおいて、入出力端子間、誘電
体共振器間、もしくは入出力端子と誘電体共振器
間に帰還回路を設けたことを特徴とする誘電体フ
イルタ。 (2) 前記誘電体共振器が絶縁板に形成した段間
結合用電極で相互に結合されており、前記絶縁板
に前記帰還回路を設けた実用新案登録請求の範囲
第１項記載の誘電体フイルタ。 (3) １個の誘電体ブロツクに２個以上の貫通導
電部を設けて前記２個以上の誘電体共振器を構成
した実用新案登録請求の範囲第１項記載の誘電体
フイルタ。[Claims for Utility Model Registration] (1) Dielectric resonance between input and output terminals, between dielectric resonators, or between input and output terminals in a two or more stage dielectric filter equipped with two or more dielectric resonators. A dielectric filter characterized in that a feedback circuit is provided between the filters. (2) The dielectric material according to claim 1, wherein the dielectric resonators are mutually coupled by interstage coupling electrodes formed on an insulating plate, and the feedback circuit is provided on the insulating plate. filter. (3) The dielectric filter according to claim 1, wherein the two or more dielectric resonators are constructed by providing two or more through conductive portions in one dielectric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472587U JPS6429903U (en) | 1987-08-15 | 1987-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472587U JPS6429903U (en) | 1987-08-15 | 1987-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429903U true JPS6429903U (en) | 1989-02-22 |
Family
ID=31374705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12472587U Pending JPS6429903U (en) | 1987-08-15 | 1987-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03254201A (en) * | 1990-03-03 | 1991-11-13 | Fuji Elelctrochem Co Ltd | Dielectric band stop filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761313A (en) * | 1980-09-30 | 1982-04-13 | Matsushita Electric Ind Co Ltd | Band-pass filter for ultra-high frequency |
| JPS6251803A (en) * | 1985-08-30 | 1987-03-06 | Murata Mfg Co Ltd | Microwave filter |
| JPS6277703A (en) * | 1985-09-30 | 1987-04-09 | Murata Mfg Co Ltd | Dielectric filter |
| JPS6364404A (en) * | 1986-09-04 | 1988-03-22 | Murata Mfg Co Ltd | Dielectric filter |
| JPS63108801A (en) * | 1986-10-24 | 1988-05-13 | Murata Mfg Co Ltd | Dielectric filter |
| JPS6326106B2 (en) * | 1978-08-22 | 1988-05-27 | Aa Ee See Soc Do Shimi Oruganiku E Biorojiku | |
| JPS63224502A (en) * | 1987-03-13 | 1988-09-19 | Murata Mfg Co Ltd | Polar filter |
-
1987
- 1987-08-15 JP JP12472587U patent/JPS6429903U/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326106B2 (en) * | 1978-08-22 | 1988-05-27 | Aa Ee See Soc Do Shimi Oruganiku E Biorojiku | |
| JPS5761313A (en) * | 1980-09-30 | 1982-04-13 | Matsushita Electric Ind Co Ltd | Band-pass filter for ultra-high frequency |
| JPS6251803A (en) * | 1985-08-30 | 1987-03-06 | Murata Mfg Co Ltd | Microwave filter |
| JPS6277703A (en) * | 1985-09-30 | 1987-04-09 | Murata Mfg Co Ltd | Dielectric filter |
| JPS6364404A (en) * | 1986-09-04 | 1988-03-22 | Murata Mfg Co Ltd | Dielectric filter |
| JPS63108801A (en) * | 1986-10-24 | 1988-05-13 | Murata Mfg Co Ltd | Dielectric filter |
| JPS63224502A (en) * | 1987-03-13 | 1988-09-19 | Murata Mfg Co Ltd | Polar filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03254201A (en) * | 1990-03-03 | 1991-11-13 | Fuji Elelctrochem Co Ltd | Dielectric band stop filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH061843B2 (en) | Dielectric filter | |
| JPS6429903U (en) | ||
| JPS60248004A (en) | Resonator | |
| JPH07131204A (en) | Dielectric filter | |
| JP2553137Y2 (en) | Dielectric filter | |
| JPS6312565Y2 (en) | ||
| JPH0230886Y2 (en) | ||
| JPH0716122B2 (en) | Dielectric filter | |
| JPH0741201Y2 (en) | Multi-stage dielectric filter | |
| JPH0247602Y2 (en) | ||
| JP3301198B2 (en) | Dielectric filter | |
| JPH062322Y2 (en) | Dielectric filter | |
| JPH0741203Y2 (en) | Dielectric filter | |
| JPS6145607Y2 (en) | ||
| JPH0756921B2 (en) | Dielectric filter | |
| JPS6183301U (en) | ||
| JPH0351830U (en) | ||
| JPH0633686Y2 (en) | Coupling structure of dielectric resonator | |
| JPH0756484Y2 (en) | Dielectric filter | |
| JPS6344979Y2 (en) | ||
| JPH01110502U (en) | ||
| JPH0241921Y2 (en) | ||
| JP2564159Y2 (en) | Duplexer | |
| JPH07231205A (en) | Dielectric coaxial resonator and dielectric filter | |
| JPS63284915A (en) | Lc resonator |