JPH045702U - - Google Patents
Info
- Publication number
- JPH045702U JPH045702U JP4602990U JP4602990U JPH045702U JP H045702 U JPH045702 U JP H045702U JP 4602990 U JP4602990 U JP 4602990U JP 4602990 U JP4602990 U JP 4602990U JP H045702 U JPH045702 U JP H045702U
- Authority
- JP
- Japan
- Prior art keywords
- dielectric coaxial
- coaxial resonator
- group
- multistage
- resonator group
- 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 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 239000004020 conductor Substances 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図はこの考案の請求項(2)に係る誘電体フ
イルタの構成例を示す図、第２図はこの考案の請
求項(3)に係る誘電体フイルタの構成例を示す図
である。第３図〜第５図はこの考案の第１の実施
例に係るアンテナの共用器の構成を示す図であり
、第３図はその主要部の斜視図、第４図は主要部
の平面図、第５図は全体の等価回路図である。第
６図および第７図はこの考案の第２の実施例に係
るアンテナ共用器の主要部の平面図および主要部
の部分斜視図である。第８図はその他の実施例に
係るアンテナ共用器の等価回路図である。第９図
は従来のアンテナ共用器の構成例を示す図である
。
１……第１の結合基板（第１の結合素子部）、
２……第２の結合基板（第２の結合素子部）、３
……ケース、Ｒ１〜Ｒ４……第１の多段誘電体同
軸共振器、Ｒ５〜Ｒ８……第２の多段誘電体同軸
共振器。
FIG. 1 is a diagram showing an example of the structure of a dielectric filter according to claim (2) of this invention, and FIG. 2 is a diagram showing an example of the structure of a dielectric filter according to claim (3) of this invention. 3 to 5 are diagrams showing the configuration of an antenna duplexer according to the first embodiment of this invention, FIG. 3 being a perspective view of the main part thereof, and FIG. 4 being a plan view of the main part. , FIG. 5 is an overall equivalent circuit diagram. 6 and 7 are a plan view and a partial perspective view of the main part of an antenna duplexer according to a second embodiment of the invention. FIG. 8 is an equivalent circuit diagram of an antenna duplexer according to another embodiment. FIG. 9 is a diagram showing an example of the configuration of a conventional antenna duplexer. 1...first bonding substrate (first bonding element section),
2...Second bonding substrate (second bonding element portion), 3
... Case, R1 to R4... First multistage dielectric coaxial resonator, R5 to R8... Second multistage dielectric coaxial resonator.
Claims (1)
軸共振器群と、共振器長の比較的長い第２の多段
誘電体同軸共振器群と、 第１の多段誘電体同軸共振器群の中心導体がそ
れぞれ接続されて、各共振器間を結合させる第１
の結合素子部と、第２の多段誘電体同軸共振器群
の中心導体がそれぞれ接続されて、各共振器間を
結合させる第２の結合素子部とをそれぞれ備え、 第１．第２の多段誘電体同軸共振器群の短絡面
を略同一面に揃えたことを特徴とする誘電体フイ
ルタ。 (2) 共振器長の比較的短い第１の多段誘電体同
軸共振器群と、共振器長の比較的長い第２の多段
誘電体同軸共振器群と、 第１の多段誘電体同軸共振器群の中心導体がそ
れぞれ接続されて、各共振器間を結合させる第１
の結合素子部と、第２の多段誘電体同軸共振器群
の中心導体がそれぞれ接続されて、各共振器間を
結合させる第２の結合素子部とをそれぞれ備え、 第２の結合素子部の幅寸法を第１の結合素子部
の幅寸法より小さくして、第１．第２の結合素子
部を第１．第２の多段誘電体同軸共振器群の開放
面に対し垂直方向に配置するとともに、第１．第
２の多段誘電体同軸共振器群の短絡面を略同一面
に揃えたことを特徴とする誘電体フイルタ。 (3) 共振器長の比較的短い第１の多段誘電体同
軸共振器群と、共振器長の比較的長い第２の多段
誘電体同軸共振器群と、 第１の多段誘電体同軸共振器群の中心導体がそ
れぞれ接続されて、各共振器間を結合させる第１
の結合素子部と、第２の多段誘電体同軸共振器群
の中心導体がそれぞれ接続されて、各共振器間を
結合させる第２の結合素子部とをそれぞれ備え、 第１の結合素子部を第１の多段誘電体同軸共振
器群の開放面に対し垂直方向に配置し、 第２の結合素子部を第２の多段誘電体同軸共振
器群の開放面に対し平行に配置するとともに、第
１．第２の多段誘電体同軸共振器群の短絡面を略
同一面に揃えたことを特徴とする誘電体フイルタ
。[Claims for Utility Model Registration] (1) A first multistage dielectric coaxial resonator group with a relatively short resonator length, a second multistage dielectric coaxial resonator group with a relatively long resonator length, The center conductors of the first multi-stage dielectric coaxial resonator group are connected to each other to couple the first resonator to each other.
and a second coupling element section to which the center conductors of the second multi-stage dielectric coaxial resonator group are respectively connected to couple the resonators; A dielectric filter characterized in that the short-circuit surfaces of the second multistage dielectric coaxial resonator group are aligned substantially on the same plane. (2) A first multistage dielectric coaxial resonator group with a relatively short resonator length, a second multistage dielectric coaxial resonator group with a relatively long resonator length, and a first multistage dielectric coaxial resonator. The center conductors of each group are connected to the first
and a second coupling element section to which the center conductors of the second multi-stage dielectric coaxial resonator group are respectively connected to couple the respective resonators; The width dimension is made smaller than the width dimension of the first coupling element portion, and the first. The second coupling element section is connected to the first coupling element section. The second multistage dielectric coaxial resonator group is arranged in a direction perpendicular to the open surface of the first multistage dielectric coaxial resonator group. A dielectric filter characterized in that the short-circuit surfaces of the second multistage dielectric coaxial resonator group are aligned substantially on the same plane. (3) A first multistage dielectric coaxial resonator group with a relatively short resonator length, a second multistage dielectric coaxial resonator group with a relatively long resonator length, and a first multistage dielectric coaxial resonator. The center conductors of each group are connected to the first
and a second coupling element section to which the center conductor of the second multi-stage dielectric coaxial resonator group is respectively connected to couple the respective resonators; The first multistage dielectric coaxial resonator group is arranged perpendicularly to the open surface of the first multistage dielectric coaxial resonator group, and the second coupling element section is arranged parallel to the open surface of the second multistage dielectric coaxial resonator group. 1. A dielectric filter characterized in that the short-circuit surfaces of the second multistage dielectric coaxial resonator group are aligned substantially on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4602990U JPH045702U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4602990U JPH045702U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045702U true JPH045702U (en) | 1992-01-20 |
Family
ID=31560744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4602990U Pending JPH045702U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006126321A1 (en) * | 2005-03-18 | 2008-12-25 | 国立大学法人九州大学 | Filter characteristic adjusting method, filter characteristic adjusting apparatus, filter, and communication apparatus |
-
1990
- 1990-04-27 JP JP4602990U patent/JPH045702U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006126321A1 (en) * | 2005-03-18 | 2008-12-25 | 国立大学法人九州大学 | Filter characteristic adjusting method, filter characteristic adjusting apparatus, filter, and communication apparatus |
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