JPH01200702A - Filter device - Google Patents
Filter deviceInfo
- Publication number
- JPH01200702A JPH01200702A JP2421488A JP2421488A JPH01200702A JP H01200702 A JPH01200702 A JP H01200702A JP 2421488 A JP2421488 A JP 2421488A JP 2421488 A JP2421488 A JP 2421488A JP H01200702 A JPH01200702 A JP H01200702A
- Authority
- JP
- Japan
- Prior art keywords
- coupling
- dielectric
- dielectric coaxial
- coaxial resonators
- input
- 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
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 9
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、通信情報機器に用いられる高周波用のフィル
タ装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a high frequency filter device used in communication information equipment.
従来の技術
第３図に誘電体同軸共振器を複数個互いに近接して並ら
べだ従来のフィルタ装置の斜視図を示す。BACKGROUND OF THE INVENTION FIG. 3 is a perspective view of a conventional filter device in which a plurality of dielectric coaxial resonators are arranged close to each other.
本フィルタ装置において、誘電体同軸共振器１は、−直
線」−に並置されており、世数個のコンデンサを形成し
た誘電体板よりなる結合基板２によって２、、ノ
コンデンサ結合している。また、結合基板２には、誘電
体同軸共振器１が結合端子４により結合している。寸だ
、結合基板２には、フィルタの入出力端子３が結合され
ている。In this filter device, dielectric coaxial resonators 1 are arranged side by side in a straight line, and are coupled to two capacitors by a coupling substrate 2 made of a dielectric plate on which several capacitors are formed. Further, the dielectric coaxial resonator 1 is coupled to the coupling substrate 2 through a coupling terminal 4 . In fact, the input/output terminals 3 of the filter are coupled to the coupling substrate 2.
第４図は、結合基板側から見た図で、入出力端子３から
入った信号は、結合容量７を通過して、他端の入出力端
子３に出力される。結合容量７は、結合基板２」−に設
けられた電極５間のギャップ６によって一直線上に形成
される。まだ、電極５には、誘電体同軸共振器１の結合
端子４が半田８により導通接続されている）
発明が解決しようとする課題
このような、結合方法では、フィルタが多段の場合、フ
ィルタは細長い構造になってし捷い、数句スペースが限
られてしまうという問題があった。FIG. 4 is a diagram seen from the coupling board side, in which a signal input from the input/output terminal 3 passes through the coupling capacitor 7 and is output to the input/output terminal 3 at the other end. The coupling capacitance 7 is formed in a straight line by the gap 6 between the electrodes 5 provided on the coupling substrate 2''. (The coupling terminal 4 of the dielectric coaxial resonator 1 is still electrically connected to the electrode 5 by the solder 8.) Problems to be Solved by the Invention In this coupling method, when the filter is multi-stage, the filter The problem was that the structure was long and thin, and the space for several phrases was limited.
本発明はこのような課題を解決するもので、取付スペー
スの自由度を上げれるようにすることを目的とする。The present invention is intended to solve these problems, and aims to increase the degree of freedom in mounting space.
課題を解決するだめの手段
この課題を達成するために本発明は、誘電体同軸共振器
を複数ｆ固互いに近接して並置するとともに、近接する
誘電体同軸共振器間を誘電体板よりなる結合コンデンサ
を介して結合することにより構成され、かつ前記誘電体
同軸共振器間の結合方向を互いに異ならせたものである
。Means for Solving the Problem In order to achieve this object, the present invention arranges a plurality of dielectric coaxial resonators in close proximity to each other, and connects the adjacent dielectric coaxial resonators with a coupling made of a dielectric plate. The dielectric coaxial resonators are coupled through a capacitor, and the dielectric coaxial resonators are coupled in different directions.
作用
この構成により、誘電体同軸共振器を一直線」−に並べ
る必要がなく、細長い形状のものだけに限定されないた
め、取付スペースの自由度を向上させることができる。Effect: With this configuration, it is not necessary to arrange the dielectric coaxial resonators in a straight line, and since the dielectric coaxial resonators are not limited to those having an elongated shape, the degree of freedom in installation space can be improved.
実施例
以下、本発明の一実施例を示す第１図及び第２図の図面
を用いて説明する。EXAMPLE Hereinafter, an example of the present invention will be explained using the drawings of FIG. 1 and FIG. 2.
第１図に本発明の一実施例によるフィルタ装置を示して
おり、第１図において、入出力端子１３より入力した信
号は、誘電体板で構成された結合基板１２上を通過して
仙、の入出力端子１３に出力される。まだ、結合基板１
２は結合端子１４により誘電体同軸共振器１１に接続さ
れている。捷だ、誘電体同軸共振器１１は腹数個互いに
近接しだ状態で並１買されている。FIG. 1 shows a filter device according to an embodiment of the present invention. In FIG. 1, a signal inputted from an input/output terminal 13 passes through a coupling substrate 12 made of a dielectric plate, It is output to the input/output terminal 13 of. Still, bonding board 1
2 is connected to the dielectric coaxial resonator 11 through a coupling terminal 14. Unfortunately, the dielectric coaxial resonators 11 are sold in an average size with several numbers close to each other.
第２図は本発明の一実施例の結合基板側から見た図で、
入出力端子１３より入力した信号は、誘電体板からなる
結合基板１２に設けられた電極１５間のギャップによっ
て形成される結合コンデンサ１６を凹凸状に通過して他
の入出力端子１３に出力される。まだ、誘電体同軸共振
器１１は結合端子１４によって結合基板１２に形成され
た電極１５と半田１Ｙによって尊通接続されている。こ
のような構成では、凹凸状に各共振器を結合することか
できるため、多段のフィルタを構成する場合に共振器を
一直線上に構成しなくてもよくなり、細長い構造をした
フィルタとはならない。FIG. 2 is a diagram of an embodiment of the present invention viewed from the bonded substrate side.
A signal inputted from the input/output terminal 13 passes through a coupling capacitor 16 formed by a gap between electrodes 15 provided on a coupling substrate 12 made of a dielectric plate in an uneven manner, and is output to another input/output terminal 13. Ru. The dielectric coaxial resonator 11 is still connected to the electrode 15 formed on the coupling substrate 12 by the coupling terminal 14 and the solder 1Y. In such a configuration, each resonator can be coupled in a concave and convex shape, so when configuring a multi-stage filter, the resonators do not need to be configured in a straight line, and the filter does not have an elongated structure. .
発明の効果
このように本発明によれば、従来では、結合基板を用い
て互いに近接配置した誘電体同軸共振器の多段のフィル
タは必ず細長い構造であったのを、それ以外の構造でも
４１′４成可能となり、フィルタの実装のときのスペー
スの自由度を広くもてるという効果がｆ（Ｉられる。。Effects of the Invention As described above, according to the present invention, conventional multi-stage filters of dielectric coaxial resonators arranged close to each other using a coupling substrate always have an elongated structure, but even other structures have a 41' This has the effect of increasing the degree of freedom in space when mounting the filter.
第１図は本発明の一実施例によるフィルタ装置の斜視図
、第２図は同装置を結合基板側から見た平面図、第３図
は、従来のフィルタ装置の斜視図、第４図は同装置を結
合基板側から見た平面図である。
１１−・・・誘電体同軸共振器、１２・・・・・結合基
板、１３・・・・・入出力端子、１５−・・電極、１６
・・・結合コンデンサ。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名寸
でFig. 1 is a perspective view of a filter device according to an embodiment of the present invention, Fig. 2 is a plan view of the same device as seen from the bonded substrate side, Fig. 3 is a perspective view of a conventional filter device, and Fig. 4 is a perspective view of the filter device according to an embodiment of the present invention. FIG. 3 is a plan view of the device viewed from the bonded substrate side. 11--Dielectric coaxial resonator, 12--Coupling substrate, 13--Input/output terminal, 15--Electrode, 16
...Coupling capacitor. Name of agent: Patent attorney Toshio Nakao and one other person
in
Claims (1)
ともに、近接する誘電体同軸共振器間を誘電体板よりな
る結合コンデンサを介して結合することにより構成され
、かつ前記誘電体同軸共振器間の結合方向を互いに異な
らせたことを特徴とするフィルタ装置。It is constructed by arranging a plurality of dielectric coaxial resonators in close proximity to each other and coupling the adjacent dielectric coaxial resonators via a coupling capacitor made of a dielectric plate, and between the dielectric coaxial resonators. A filter device characterized in that the coupling directions of the two are different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2421488A JPH01200702A (en) | 1988-02-04 | 1988-02-04 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2421488A JPH01200702A (en) | 1988-02-04 | 1988-02-04 | Filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01200702A true JPH01200702A (en) | 1989-08-11 |
Family
ID=12132045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2421488A Pending JPH01200702A (en) | 1988-02-04 | 1988-02-04 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01200702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559905U (en) * | 1992-01-13 | 1993-08-06 | 株式会社村田製作所 | Dielectric filter |
| KR100959723B1 (en) * | 2008-04-10 | 2010-05-25 | 한국과학기술원 | Detection devices and automatic photographing methods of an interesting visual stimulus through mesuring brain wave |
-
1988
- 1988-02-04 JP JP2421488A patent/JPH01200702A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559905U (en) * | 1992-01-13 | 1993-08-06 | 株式会社村田製作所 | Dielectric filter |
| KR100959723B1 (en) * | 2008-04-10 | 2010-05-25 | 한국과학기술원 | Detection devices and automatic photographing methods of an interesting visual stimulus through mesuring brain wave |
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