JPS59152802U - Distributed coupling type directional coupler - Google Patents

Distributed coupling type directional coupler

Info

Publication number
JPS59152802U
JPS59152802U JP4550683U JP4550683U JPS59152802U JP S59152802 U JPS59152802 U JP S59152802U JP 4550683 U JP4550683 U JP 4550683U JP 4550683 U JP4550683 U JP 4550683U JP S59152802 U JPS59152802 U JP S59152802U
Authority
JP
Japan
Prior art keywords
microstrip line
directional coupler
type directional
distributed
coupling type
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
Application number
JP4550683U
Other languages
Japanese (ja)
Inventor
神谷　公貴
Original Assignee
デイエツクスアンテナ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by デイエツクスアンテナ株式会社 filed Critical デイエツクスアンテナ株式会社
Priority to JP4550683U priority Critical patent/JPS59152802U/en
Publication of JPS59152802U publication Critical patent/JPS59152802U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の分布結合型方向性結合器の回路図、第２
図は従来の分布結合型方向性結合器のリターンロス特性
図、第３図はこの考案１こよる分布結合型方向性結合器
の回路図、第４図は同分布結合型方向性結倉器のリター
ンロス特性図である。 １・・・幹線側マイクロストリップライン、３・・・分
岐側マイクロストリップライン、８・・・スタブ部。Figure 1 is a circuit diagram of a conventional distributed coupling type directional coupler;
The figure shows the return loss characteristics of a conventional distributed coupling type directional coupler, Figure 3 is a circuit diagram of the distributed coupling type directional coupler based on this invention 1, and Figure 4 shows the same distributed coupling type directional coupler. FIG. 3 is a return loss characteristic diagram of FIG. 1... Trunk side microstrip line, 3... Branch side microstrip line, 8... Stub portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号の中心波長の偶数分の１の長さを有する幹線側
マイクロストリップラインと、このストリップラインと
分布結合するように設けた上記偶数分の１の長さの分岐
側マイクロストリップラインとからなり、上記幹線側マ
イクロストリップラインの上記分岐側マイクロストリッ
プラインと分布結合している部分に、上記幹線側マイク
ロストリップラインの他の部分よりも低インピーダンス
のスタブ部を設けたことを特徴とする分布結合型方向性
結合器。It consists of a main side microstrip line having a length that is an even numbered fraction of the center wavelength of the input signal, and a branch side microstrip line that is disposed to be distributed and coupled to this stripline and has a length that is an even numbered fraction of the center wavelength of the input signal. , Distributed coupling characterized in that a stub portion having a lower impedance than other parts of the main microstrip line is provided in a portion of the main microstrip line that is distributed coupled with the branch microstrip line. type directional coupler.
JP4550683U 1983-03-28 1983-03-28 Distributed coupling type directional coupler Pending JPS59152802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4550683U JPS59152802U (en) 1983-03-28 1983-03-28 Distributed coupling type directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4550683U JPS59152802U (en) 1983-03-28 1983-03-28 Distributed coupling type directional coupler

Publications (1)

Publication Number Publication Date
JPS59152802U true JPS59152802U (en) 1984-10-13

Family

ID=30176020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4550683U Pending JPS59152802U (en) 1983-03-28 1983-03-28 Distributed coupling type directional coupler

Country Status (1)

Country Link
JP (1) JPS59152802U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210344A (en) * 1975-07-16 1977-01-26 Toyo Ink Mfg Co Ltd A molded article of an abrasion resistant resin containing iron carbid e

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210344A (en) * 1975-07-16 1977-01-26 Toyo Ink Mfg Co Ltd A molded article of an abrasion resistant resin containing iron carbid e

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