JP5548653B2 - 平面非対称クロスオーバーカプラー - Google Patents
平面非対称クロスオーバーカプラー Download PDFInfo
- Publication number
- JP5548653B2 JP5548653B2 JP2011135592A JP2011135592A JP5548653B2 JP 5548653 B2 JP5548653 B2 JP 5548653B2 JP 2011135592 A JP2011135592 A JP 2011135592A JP 2011135592 A JP2011135592 A JP 2011135592A JP 5548653 B2 JP5548653 B2 JP 5548653B2
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- JP
- Japan
- Prior art keywords
- port
- branch
- coupler
- asymmetric
- load impedance
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/22—Hybrid ring junctions
- H01P5/227—90° branch line couplers
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- Waveguides (AREA)
- Amplifiers (AREA)
Description
101〜107 分岐
200A、200B 非対称分岐カプラー
P1〜P4、P1A〜P4A、P1B〜P4B 第1ポート〜第4ポート
Z01〜Z04、Zi、Zi1、Zi2 負荷インピーダンス
Θ 電力分配比のパラメーター
Z1〜Z7、Za、Zb 特性インピーダンス
S11、S21、S31、S41、S14、S24、S34、S44 散乱係数
Claims (3)
- 第1分岐〜第7分岐を有し、
前記第1分岐〜前記第4分岐が、第1ポートと第4ポートを有する第1領域を形成し、
前記第4分岐〜前記第7分岐が、第2ポートと第3ポートを有する第2領域を形成し、
前記各分岐の特性インピーダンスが、前記各ポートの負荷インピーダンスおよび電力分配比に基づいて決定され、
前記第1ポートが、前記第1分岐と前記第3分岐の接続点に配置され、
前記第2ポートが、前記第5分岐と前記第6分岐の接続点に配置され、
前記第3ポートが、前記第5分岐と前記第7分岐の接続点に配置され、
前記第4ポートが、前記第2分岐と前記第3分岐の接続点に配置され、
信号が前記第1ポートと前記第3ポートとの間を伝送される場合、前記第2ポート及び前記第4ポートが隔離ポートであり、
信号が前記第2ポートと前記第4ポートとの間を伝送される場合、前記第1ポート及び前記第3ポートが隔離ポートであり、
前記第1ポートの前記負荷インピーダンスが50Ωであり、前記第3ポートの前記負荷インピーダンスに等しく、
前記第2ポートの前記負荷インピーダンスが75Ωであり、前記第4ポートの前記負荷インピーダンスに等しい、平面非対称クロスオーバーカプラー。 - 前記各分岐の長さが、前記平面非対称クロスオーバーカプラーの中心周波数の波長の4分の1である請求項1記載の平面非対称クロスオーバーカプラー。
- 前記第1ポートが入力ポートである場合、前記第3ポートが出力ポートであり、前記第2ポートおよび前記第4ポートが隔離ポートであり、
前記第1ポートが出力ポートである場合、前記第3ポートが入力ポートであり、前記第2ポートおよび前記第4ポートが隔離ポートであり、
前記第2ポートが入力ポートである場合、前記第4ポートが出力ポートであり、前記第1ポートおよび前記第3ポートが隔離ポートであり、
前記第2ポートが出力ポートである場合、前記第4ポートが入力ポートであり、前記第1ポートおよび前記第3ポートが隔離ポートである、請求項1記載の平面非対称クロスオーバーカプラー。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW099119677A TWI433385B (zh) | 2010-06-17 | 2010-06-17 | 平面式非對稱跨接耦合器 |
TW099119677 | 2010-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012005128A JP2012005128A (ja) | 2012-01-05 |
JP5548653B2 true JP5548653B2 (ja) | 2014-07-16 |
Family
ID=45328108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011135592A Expired - Fee Related JP5548653B2 (ja) | 2010-06-17 | 2011-06-17 | 平面非対称クロスオーバーカプラー |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110309894A1 (ja) |
JP (1) | JP5548653B2 (ja) |
TW (1) | TWI433385B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101604722B1 (ko) * | 2014-11-12 | 2016-03-22 | 순천향대학교 산학협력단 | 의도된 미스매칭을 이용한 하이브리드 커플러 |
KR101665237B1 (ko) * | 2015-02-12 | 2016-10-14 | 순천향대학교 산학협력단 | 평면형 매직-티 |
KR101896188B1 (ko) * | 2017-08-23 | 2018-09-07 | 영남대학교 산학협력단 | 비대칭 방향성 커플러를 이용한 서큘레이터 |
US10536128B1 (en) | 2019-06-25 | 2020-01-14 | Werlatone, Inc. | Transmission-line-based impedance transformer with coupled sections |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223539B2 (ja) * | 1971-10-11 | 1977-06-24 | ||
JPS5975701A (ja) * | 1982-10-22 | 1984-04-28 | Nec Corp | インピ−ダンスハイブリツド |
US5274839A (en) * | 1992-02-12 | 1993-12-28 | General Electric Co. | Satellite communications system with the zero-db coupler |
AU2002218307A1 (en) * | 2000-11-28 | 2002-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | A radio frequency amplifying circuit |
-
2010
- 2010-06-17 TW TW099119677A patent/TWI433385B/zh not_active IP Right Cessation
-
2011
- 2011-06-09 US US13/157,273 patent/US20110309894A1/en not_active Abandoned
- 2011-06-17 JP JP2011135592A patent/JP5548653B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW201201444A (en) | 2012-01-01 |
US20110309894A1 (en) | 2011-12-22 |
JP2012005128A (ja) | 2012-01-05 |
TWI433385B (zh) | 2014-04-01 |
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