JPH05259715A - Waveguide-strip line converter - Google Patents
Waveguide-strip line converterInfo
- Publication number
- JPH05259715A JPH05259715A JP4050812A JP5081292A JPH05259715A JP H05259715 A JPH05259715 A JP H05259715A JP 4050812 A JP4050812 A JP 4050812A JP 5081292 A JP5081292 A JP 5081292A JP H05259715 A JPH05259715 A JP H05259715A
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- strip line
- substrate
- hollow
- opening
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、中空導波管による伝送
路上で伝送される信号とストリップ線路による伝送路上
で伝送される信号との間で相互に変換するための導波管
−ストリップ線路変換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waveguide-strip line for mutually converting between a signal transmitted on a hollow waveguide transmission line and a signal transmitted on a strip line transmission line. Regarding the converter.
【０００２】[0002]
【従来の技術】図９は一般的な導波管−ストリップ線路
変換器の構造を表わす図であり、（ａ）欄は導波管の軸
方向から見た断面図、（ｂ）欄は導波管の側方から見た
断面図である。図に示されるように、導波管−ストリッ
プ線路変換器は、一般に、中空導波管の内壁が仕切る中
空１０内に、誘電体基板１２の裏面全体に接地導体１４
が施され、表面にストリップ線路１６が施されたストリ
ップ線路基板１８が側方の開口部から突き出す形で固定
された構造を有している。ストリップ線路基板１８は接
地導体１４全体を中空１０の側方の開口部２０の内壁に
導電接着材または半田で接着することにより、固着され
る。2. Description of the Related Art FIG. 9 is a diagram showing the structure of a general waveguide-strip line converter. Section (a) is a cross-sectional view as seen from the axial direction of the waveguide, and section (b) is a conductor. It is sectional drawing seen from the side of a wave tube. As shown in the figure, the waveguide-strip line converter is generally provided with a ground conductor 14 over the entire back surface of the dielectric substrate 12 in the hollow 10 partitioned by the inner wall of the hollow waveguide.
And has a structure in which a strip line substrate 18 having a strip line 16 on its surface is fixed so as to protrude from a side opening. The strip line substrate 18 is fixed by adhering the entire ground conductor 14 to the inner wall of the opening 20 on the side of the hollow 10 with a conductive adhesive or solder.
【０００３】[0003]
【発明が解決しようとする課題】この様な構造の導波管
−ストリップ線路変換器を有する機器を量産する場合
に、製品によっては導電接着材または半田の量が多過ぎ
て図９（ｂ）に示すように、導電接着材または半田の食
み出し部分２２を生じる恐れがある。また、ストリップ
線路基板１８を正確な位置に固着させる必要があるが、
上記の構造では製品によって突き出し部分の長さにバラ
ツキが生じる恐れもある。When mass-producing a device having a waveguide-strip line converter having such a structure, the amount of conductive adhesive or solder is too large depending on the product, so that FIG. As shown in FIG. 5, the conductive adhesive material or the solder protruding portion 22 may be generated. In addition, it is necessary to fix the strip line substrate 18 in an accurate position,
In the above structure, the length of the protruding portion may vary depending on the product.
【０００４】導波管−ストリップ線路変換器の突き出し
部分の線路パターンの形状等は、導電接着材の食み出し
がなく、正確に位置決めされたものについて、最大の変
換特性（ＶＳＷＲ）が出るように設計されるので、前述
の様な、導電接着材の食み出し部分２２の発生或いは固
着位置のずれがあると、ＶＳＷＲ（Voltage StandingWa
ve Ratio）が劣化し、所望の特性が得られなくなるとい
う問題がある。Regarding the shape of the line pattern at the protruding portion of the waveguide-strip line converter, the conductive adhesive is not squeezed out so that the maximum conversion characteristic (VSWR) can be obtained when it is accurately positioned. Therefore, if the protruding portion 22 of the conductive adhesive material is generated or the fixing position is deviated as described above, VSWR (Voltage Standing Wa
There is a problem that the desired characteristic cannot be obtained because the ve Ratio) deteriorates.
【０００５】したがって本発明の目的は、特性を劣化さ
せる導電接着材（半田）の食み出しの影響を軽減するこ
との可能な導波管−ストリップ線路変換器を提供するこ
とにある。本発明の他の目的は、導波管に対するストリ
ップ線路基板の位置決めを正確に行なうことが容易な導
波管−ストリップ線路変換器を提供することにある。Therefore, an object of the present invention is to provide a waveguide-strip line converter capable of reducing the influence of the conductive adhesive (solder) leaching which deteriorates the characteristics. Another object of the present invention is to provide a waveguide-stripline converter that facilitates accurate positioning of the stripline substrate with respect to the waveguide.
【０００６】[0006]
【課題を解決するための手段】前述の第１の目的を達成
する本発明の導波管−ストリップ線路変換器は、側方か
らの開口部を有する中空導波管と、誘電体基板と該誘電
体基板の一方の面に設けられた接地導体と該誘電体基板
の他方の面に設けられた線路導体とを有し、該線路導体
の先端が該中空導波管の中空内に突き出す位置で該接地
導体が該開口部の内壁に固着されたストリップ線路基板
とを具備する導波管−ストリップ線路変換器において、
前記接地導体を前記開口部の内壁に固着しかつ電気的に
接続するための導電性固着材の過剰な量が食み出す部分
の影響を防止する食出防止手段を具備することを特徴と
するものである。A waveguide-strip line converter of the present invention that achieves the above-mentioned first object is a hollow waveguide having an opening from the side, a dielectric substrate and A position having a ground conductor provided on one surface of the dielectric substrate and a line conductor provided on the other surface of the dielectric substrate, and the tip of the line conductor protruding into the hollow of the hollow waveguide. In the waveguide-stripline converter, wherein the ground conductor comprises a stripline substrate fixed to the inner wall of the opening,
It is characterized by further comprising a protrusion preventing means for fixing the ground conductor to the inner wall of the opening and preventing an influence of a portion where an excessive amount of the conductive fixing material for electrically connecting the ground conductor is exposed. It is a thing.
【０００７】前述の第２の目的を達成する本発明の導波
管−ストリップ線路変換器は、側方からの開口部を有す
る中空導波管と、誘電体基板と該誘電体基板の一方の面
に設けられた接地導体と該誘電体基板の他方の面に設け
られた線路導体とを有し、該線路導体の先端が該中空導
波管の中空内に突き出す位置で該接地導体が該開口部の
内壁に固着されたストリップ線路基板とを具備する導波
管−ストリップ線路変換器において、前記中空導波管の
中空における前記線路導体の突出量を規制する突出量規
制手段を具備することを特徴とするものである。A waveguide-strip line converter of the present invention which achieves the above-mentioned second object is a hollow waveguide having an opening from the side, a dielectric substrate and one of the dielectric substrate. A ground conductor provided on a surface and a line conductor provided on the other surface of the dielectric substrate, and the ground conductor is located at a position where a tip of the line conductor projects into the hollow of the hollow waveguide. A waveguide-strip line converter comprising: a strip line substrate fixed to an inner wall of an opening; and a protrusion amount regulation means for regulating a protrusion amount of the line conductor in the hollow of the hollow waveguide. It is characterized by.
【０００８】[0008]
【作用】食出防止手段を具備することによって導電性固
着材の食み出し部分が生じても、その影響が除去され、
変換特性の劣化が防止される。また、突出量規制手段を
具備することによって、位置出しが正確になされ、常に
所望の変換特性が得られる。[Effect] Even if a protruding portion of the conductive fixing material is generated by the provision of the protrusion preventing means, its influence is eliminated,
The deterioration of conversion characteristics is prevented. Further, by providing the protrusion amount regulation means, the positioning is accurately performed, and the desired conversion characteristic is always obtained.
【０００９】[0009]
【実施例】図１は本発明の第１の実施例を表わす断面図
であり、図９（ｂ）に対応する図である。本実施例にお
いては、開口部２０の内壁の中空１０に近い位置に溝２
４が設けられている。過剰の導電接着材（半田）の大部
分はこの溝２４に洩出するので、中空１０側へ洩出する
量は少量となり、過剰の導電接着材（半田）が使用され
ても、変換特性の劣化が少ない。1 is a sectional view showing a first embodiment of the present invention, which is a view corresponding to FIG. 9 (b). In this embodiment, the groove 2 is formed in the inner wall of the opening 20 at a position close to the hollow 10.
4 are provided. Most of the excess conductive adhesive (solder) leaks into this groove 24, so the amount leaked to the hollow 10 side is small, and even if excess conductive adhesive (solder) is used, the conversion characteristic Little deterioration.
【００１０】図２は本発明の第２の実施例を表わす図で
あり、溝２４は中空１０と連続する形で設けられる。図
２の例では、過剰の導電接着材（半田）が使用されて、
その一部が食み出しても、食み出し部分は中空１０の外
側にあり、しかも、接地導体１４の下側にあるので変換
特性への影響は少ない。図３は本発明の第３の実施例を
表わす図である。本実施例では接地導体１４は中空１０
内に一部が突き出す形で設けられ、この状態で最適の変
換特性が得られるようにストリップ線路１６等の形状が
設計されている。したがって、過剰の導電接着材（半
田）が中空１０の側に食み出しても、食み出し部分は接
地導体１４の下にあるので、特性に与える影響は少な
い。FIG. 2 is a view showing a second embodiment of the present invention, in which the groove 24 is provided so as to be continuous with the hollow 10. In the example of FIG. 2, excess conductive adhesive (solder) is used,
Even if a part of it protrudes, the protruding part is outside the hollow 10 and is below the ground conductor 14, so that the conversion characteristics are not affected. FIG. 3 is a diagram showing a third embodiment of the present invention. In this embodiment, the ground conductor 14 is hollow 10.
The strip line 16 and the like are designed so that a part of the strip line 16 is provided so that optimum conversion characteristics can be obtained in this state. Therefore, even if excess conductive adhesive material (solder) oozes out to the hollow 10 side, the ooze-out portion is under the ground conductor 14, so that it has little influence on the characteristics.
【００１１】図４は本発明の他の実施例を表わす図であ
り、（ａ）（ｂ）はそれぞれ、図９の（ａ）（ｂ）に対
応している。本実施例においては、線路導体１６の位置
出しを正確に行なうために、誘電体基板１２は導波管の
管壁に当接する長さを有しており、誘電体基板１２の端
面を管壁に当接させることにより、正確な位置出しを行
なう。FIG. 4 is a diagram showing another embodiment of the present invention, in which (a) and (b) correspond to (a) and (b) of FIG. 9, respectively. In this embodiment, in order to position the line conductor 16 accurately, the dielectric substrate 12 has a length that abuts on the pipe wall of the waveguide, and the end face of the dielectric substrate 12 is placed on the pipe wall. Accurate positioning is achieved by abutting against.
【００１２】図５は本発明の他の実施例を表わす図であ
り、本実施例においては誘電体基板１２の他方の端部を
ストッパ２６に当接させることにより、位置出しを行な
う。図６は本発明の他の実施例を表わす図である。本実
施例では図４で説明した実施例をさらに一歩進めて、管
壁に陥没部２８を設けており、これによって誘電体基板
１２の先端部を受け入れ支持し、かつ、誘電体基板１２
の位置出しを可能にしている。この構成においては、誘
電体基板１２を安定して支持することができるので、例
えば図７に示すように調整用パターン３０を多数設け、
組付けが終了した後の調整のために、調整用パターン３
０の間に金リボンを熱圧着する作業が可能になる。FIG. 5 is a view showing another embodiment of the present invention. In this embodiment, the other end of the dielectric substrate 12 is brought into contact with the stopper 26 to perform positioning. FIG. 6 is a diagram showing another embodiment of the present invention. In the present embodiment, the embodiment described with reference to FIG. 4 is taken one step further, and the recessed portion 28 is provided in the tube wall, whereby the tip end portion of the dielectric substrate 12 is received and supported, and the dielectric substrate 12 is also supported.
It is possible to position. In this configuration, since the dielectric substrate 12 can be stably supported, for example, a large number of adjustment patterns 30 are provided as shown in FIG.
Adjustment pattern 3 for adjustment after assembly is completed.
The work of thermocompression bonding of the gold ribbon can be performed while the temperature is zero.
【００１３】なお、図５のストッパー２６および図６の
陥没部２８は誘電体基板２８の角部を受け入れるための
角部を切削加工によって形成する必要があるが、加工の
都合で、どうしても図８（ａ）に示すようにＲが形成さ
れてしまい、誘電体基板１２の端面３２を完全に当接さ
せることができないが、図８（ｂ）に示すように溝３４
を設けることで、この問題は解決する。こうすることに
より、溝３４は導電接着材（半田）の逃げ溝の役割も果
たす。The stopper 26 of FIG. 5 and the depression 28 of FIG. 6 need to be formed by cutting the corners for receiving the corners of the dielectric substrate 28. Since R is formed as shown in FIG. 8A and the end surface 32 of the dielectric substrate 12 cannot be completely brought into contact with the groove 32, as shown in FIG.
This problem is solved by providing. By doing so, the groove 34 also functions as an escape groove for the conductive adhesive (solder).
【００１４】[0014]
【発明の効果】以上説明したように本発明によれば、ス
トリップ線路基板を導波管に固着する際に過剰の導電性
接着材（半田）を使用しても特性が劣化せず、位置出し
も容易な導波管−ストリップ線路変換器が提供される。As described above, according to the present invention, even if an excessive conductive adhesive (solder) is used for fixing the stripline substrate to the waveguide, the characteristics are not deteriorated and the positioning is performed. An easy waveguide-strip line converter is provided.
【図１】本発明の一実施例を表わす図である。FIG. 1 is a diagram showing an embodiment of the present invention.
【図２】本発明の他の実施例を表わす図である。FIG. 2 is a diagram showing another embodiment of the present invention.
【図３】本発明の他の実施例を表わす図である。FIG. 3 is a diagram showing another embodiment of the present invention.
【図４】本発明の他の実施例を表わす図である。FIG. 4 is a diagram showing another embodiment of the present invention.
【図５】本発明の他の実施例を表わす図である。FIG. 5 is a diagram showing another embodiment of the present invention.
【図６】本発明の他の実施例を表わす図である。FIG. 6 is a diagram showing another embodiment of the present invention.
【図７】本発明の他の実施例を表わす図である。FIG. 7 is a diagram showing another embodiment of the present invention.
【図８】本発明に係る角部の加工法を説明するための図
である。FIG. 8 is a diagram for explaining a method of processing a corner portion according to the present invention.
【図９】従来の導波管−ストリップ線路変換器を表わす
図である。FIG. 9 is a diagram showing a conventional waveguide-strip line converter.
１０…中空 １２…誘電体基板 １４…接地導体 １６…ストリップ線路 10 ... Hollow 12 ... Dielectric substrate 14 ... Ground conductor 16 ... Strip line
───────────────────────────────────────────────────── フロントページの続き (72)発明者 工藤 憲一 神奈川県川崎市中原区上小田中1015番地 富士通株式会社内 (72)発明者 三浦 義宏 宮城県仙台市青葉区一番町１丁目２番25号 富士通東北ディジタル・テクノロジ株式 会社内 (72)発明者 菅井 清和 宮城県仙台市青葉区一番町１丁目２番25号 富士通東北ディジタル・テクノロジ株式 会社内 (72)発明者 生野 雅義 兵庫県神戸市兵庫区御所通１丁目２番28号 富士通テン株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kenichi Kudo 1015 Kamiodanaka, Nakahara-ku, Kawasaki City, Kanagawa Prefecture, Fujitsu Limited (72) Inventor Yoshihiro Miura 1-25-2, Ichibancho, Aoba-ku, Sendai City, Miyagi Prefecture Fujitsu Tohoku Digital Technology Co., Ltd. (72) Inventor Kiyokazu Sugai 1-2-25 Ichibancho, Aoba-ku, Sendai, Miyagi Prefecture Tohoku Digital Technology Co., Ltd. (72) Inventor Masayoshi Ikuno Kobe, Hyogo Prefecture Hyogo 1-22, Goshodori, Ward within Fujitsu Ten Limited
Claims (9)
と、 誘電体基板と該誘電体基板の一方の面に設けられた接地
導体と該誘電体基板の他方の面に設けられた線路導体と
を有し、該線路導体の先端が該中空導波管の中空内に突
き出す位置で該接地導体が該開口部の内壁に固着された
ストリップ線路基板とを具備する導波管−ストリップ線
路変換器において、 前記接地導体を前記開口部の内壁に固着しかつ電気的に
接続するための導電性固着材の過剰な量が食み出す部分
の影響を除去する食出防止手段を具備することを特徴と
する導波管−ストリップ線路変換器。1. A hollow waveguide having an opening from a side, a dielectric substrate, a ground conductor provided on one surface of the dielectric substrate, and a ground conductor provided on the other surface of the dielectric substrate. A waveguide-strip comprising: a line conductor; and a strip line substrate having the ground conductor fixed to an inner wall of the opening at a position where a tip of the line conductor projects into the hollow of the hollow waveguide. In the line converter, the grounding conductor is provided with sticking-out preventing means for fixing the grounding conductor to the inner wall of the opening and removing the influence of the portion where the excessive amount of the conductive fixing material is electrically connected. A waveguide-strip line converter characterized in that.
固着材を受け入れるように前記開口部の内壁に設けられ
た切り欠きである請求項１記載の導波管−ストリップ線
路変換器。2. The waveguide-strip line converter according to claim 1, wherein the protrusion preventing means is a notch provided in the inner wall of the opening so as to receive the conductive fixing material that has protruded. ..
中空内まで延出した前記接地導体の延出部である請求項
１記載の導波管−ストリップ線路変換器。3. The waveguide-strip line converter according to claim 1, wherein the protrusion preventing means is an extension portion of the ground conductor extending to the inside of the hollow waveguide.
と、 誘電体基板と該誘電体基板の一方の面に設けられた接地
導体と該誘電体基板の他方の面に設けられた線路導体と
を有し、該線路導体の先端が該中空導波管の中空内に突
き出す位置で該接地導体が該開口部の内壁に固着された
ストリップ線路基板とを具備する導波管−ストリップ線
路変換器において、 前記中空導波管の中空における前記線路導体の突出量を
規制する突出量規制手段を具備することを特徴とする導
波管−ストリップ線路変換器。4. A hollow waveguide having an opening from a side, a dielectric substrate, a ground conductor provided on one surface of the dielectric substrate, and a ground conductor provided on the other surface of the dielectric substrate. A waveguide-strip comprising: a line conductor; and a strip line substrate having the ground conductor fixed to an inner wall of the opening at a position where a tip of the line conductor projects into the hollow of the hollow waveguide. A waveguide-strip line converter, comprising: a protrusion amount regulating means for regulating the protrusion amount of the line conductor in the hollow of the hollow waveguide.
開口部に対向する内壁に達する長さのストリップ線路基
板である請求項４記載の導波管−ストリップ線路変換
器。5. The waveguide-strip line converter according to claim 4, wherein the protrusion amount restricting means is a strip line substrate having a length reaching an inner wall facing the opening of the hollow waveguide.
路基板の引き出し量を規制するように設けられたストッ
パーである請求項４記載の導波管−ストリップ線路変換
器。6. The waveguide-strip line converter according to claim 4, wherein the protrusion amount restricting means is a stopper provided to restrict an amount of pulling out the strip line substrate.
には前記ストリップ線路基板の先端部を受け入れ保持す
るための陥没部が設けられる請求項５記載の導波管−ス
トリップ線路変換器。7. The waveguide-stripline converter according to claim 5, wherein an inner wall facing the opening of the hollow waveguide is provided with a recessed portion for receiving and holding the front end of the stripline substrate. ..
板の端部を受け入れるための角部を持つように加工さ
れ、さらに、ストリップ線路基板の端面に当接する面を
形成すべく溝が加工される請求項６記載の導波管−スト
リップ線路変換器。8. The stopper is processed so as to have a corner for receiving an end of the stripline substrate, and further, a groove is processed to form a surface that abuts on an end face of the stripline substrate. 6. The waveguide-strip line converter according to item 6.
端部を受け入れるための角部を持つように加工され、さ
らに、ストリップ線路基板の端面に当接する面を形成す
べく溝が加工される請求項７記載の導波管−ストリップ
線路変換器。9. The depression is processed so as to have a corner for receiving an end of the stripline substrate, and further, a groove is processed to form a surface that comes into contact with an end face of the stripline substrate. Item 7. The waveguide-strip line converter according to item 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05081292A JP3207236B2 (en) | 1992-03-09 | 1992-03-09 | Waveguide-stripline converter |
| US08/028,552 US5606737A (en) | 1992-03-09 | 1993-03-08 | Oscillator mixer and a multiplier mixer for outputting a baseband signal based upon an input and output signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05081292A JP3207236B2 (en) | 1992-03-09 | 1992-03-09 | Waveguide-stripline converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05259715A true JPH05259715A (en) | 1993-10-08 |
| JP3207236B2 JP3207236B2 (en) | 2001-09-10 |
Family
ID=12869179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05081292A Expired - Fee Related JP3207236B2 (en) | 1992-03-09 | 1992-03-09 | Waveguide-stripline converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3207236B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141010A (en) * | 1997-07-16 | 1999-02-12 | Nec Corp | Strip line-waveguide converter |
| WO2002033782A1 (en) * | 2000-10-18 | 2002-04-25 | Nokia Corporation | Waveguide to stripline transition |
| JP2014230069A (en) * | 2013-05-22 | 2014-12-08 | 富士通株式会社 | Waveguide-microstrip line converter |
| JP2020137030A (en) * | 2019-02-25 | 2020-08-31 | アンリツ株式会社 | Wave guide-transmission line converter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005020046A (en) * | 2003-06-23 | 2005-01-20 | Mitsubishi Electric Corp | Electromagnetic apparatus and manufacturing method thereof |
-
1992
- 1992-03-09 JP JP05081292A patent/JP3207236B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141010A (en) * | 1997-07-16 | 1999-02-12 | Nec Corp | Strip line-waveguide converter |
| US6060959A (en) * | 1997-07-16 | 2000-05-09 | Nec Corporation | Small transducer connected between strip line and waveguide tube and available for hybrid integrated circuit |
| WO2002033782A1 (en) * | 2000-10-18 | 2002-04-25 | Nokia Corporation | Waveguide to stripline transition |
| US6958662B1 (en) | 2000-10-18 | 2005-10-25 | Nokia Corporation | Waveguide to stripline transition with via forming an impedance matching fence |
| JP2014230069A (en) * | 2013-05-22 | 2014-12-08 | 富士通株式会社 | Waveguide-microstrip line converter |
| JP2020137030A (en) * | 2019-02-25 | 2020-08-31 | アンリツ株式会社 | Wave guide-transmission line converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3207236B2 (en) | 2001-09-10 |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| LAPS | Cancellation because of no payment of annual fees |