JP2004289797A - 方向性結合器 - Google Patents
方向性結合器 Download PDFInfo
- Publication number
- JP2004289797A JP2004289797A JP2003407072A JP2003407072A JP2004289797A JP 2004289797 A JP2004289797 A JP 2004289797A JP 2003407072 A JP2003407072 A JP 2003407072A JP 2003407072 A JP2003407072 A JP 2003407072A JP 2004289797 A JP2004289797 A JP 2004289797A
- Authority
- JP
- Japan
- Prior art keywords
- coupler
- terminals
- line
- capacitor
- conductive line
- 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
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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
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
- H01P5/185—Edge coupled lines
- H01P5/186—Lange couplers
Abstract
【解決手段】 2つの端子間で主信号を送信する第1の導電線路と、第1の導電線路に結合され、2つの端子間で主信号に比例するサンプル信号を流す第2の導電線路と、各線路の2つの端子にそれぞれ接続する2つのキャパシタとを有する分散型結合器。
【選択図】 図3
Description
2つの端子間で主信号を送信する第1の導電線路と、
第1の導電線路に結合され、2つの端子間で主信号に比例するサンプル信号を流す第2の導電線路と、
各線路の前記2つの端子にそれぞれ接続する2つのキャパシタと
を有する分散型の結合器を提供する。
2 増幅器
3 アンテナ
11,11’ 主線路
12,12’ 第2線路
111,112,121,122 平行岐路
113,123 結線
114,124 垂直延長部
Claims (7)
- 2つの端子(IN,DIR)間で主信号を送信する第1の導電線路(11,111)と、
前記第1の導電線路に結合され、2つの端子(CPLD,ISO)間で前記主信号に比例するサンプル信号を流す第2の導電線路と、
前記各線路の前記2つの端子にそれぞれ接続する2つのキャパシタ(Cs)と
を有することを特徴とする分散型結合器。 - 前記線路(11,12;111,112,121,122)は同じ長さであることを特徴とする請求項1に記載の結合器。
- 前記キャパシタ(Cs)は同じ値であることを特徴とする請求項1に記載の結合器。
- 前記線路(11,12;111,112,121,122)は、前記結合器が目的とする周波数帯域より高い中心周波数に対してλ/4の大きさであることを特徴とする請求項1に記載の結合器。
- 各導電線路は、その端子(IN,DIR;CPLD,ISO)間に、少なくとも2つの平行セクション(111,112;121,122)を有し、前記2つの線路の前記セクションが交互に配置されることを特徴とする請求項1に記載の結合器。
- 前記キャパシタの電極は、前記導電線路を形成するのと同じ2つのメタライゼーションレベルに形成されることを特徴とする請求項5に記載の結合器。
- 前記キャパシタ(Cs)は、0.1から10pFの値であり、前記結合器の前記中心周波数は、数十MHzから数十GHzであることを特徴とする請求項1に記載の結合器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0215477 | 2002-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004289797A true JP2004289797A (ja) | 2004-10-14 |
Family
ID=32310032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003407072A Pending JP2004289797A (ja) | 2002-12-06 | 2003-12-05 | 方向性結合器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7394333B2 (ja) |
EP (1) | EP1427053B1 (ja) |
JP (1) | JP2004289797A (ja) |
DE (1) | DE60326917D1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011146853A (ja) * | 2010-01-13 | 2011-07-28 | Mitsubishi Electric Corp | 方向性結合器 |
KR101119910B1 (ko) * | 2010-05-03 | 2012-02-29 | 한국과학기술원 | 모바일 rfid 리더 송수신 시스템 |
WO2012124374A1 (ja) * | 2011-03-14 | 2012-09-20 | 株式会社村田製作所 | 方向性結合器 |
JP2013030904A (ja) * | 2011-07-27 | 2013-02-07 | Tdk Corp | 方向性結合器および無線通信装置 |
JP2013046305A (ja) * | 2011-08-25 | 2013-03-04 | Tdk Corp | 方向性結合器および無線通信装置 |
KR101329611B1 (ko) * | 2010-11-12 | 2013-11-15 | 미쓰비시덴키 가부시키가이샤 | 방향성 결합기 |
JP2014068211A (ja) * | 2012-09-26 | 2014-04-17 | Taiyo Yuden Co Ltd | 方向性結合回路装置 |
US9178264B2 (en) | 2011-07-27 | 2015-11-03 | Tdk Corporation | Directional coupler and wireless communication device |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1753071A1 (en) | 2005-08-04 | 2007-02-14 | Mitsubishi Electric Information Technology Centre Europe B.V. | Microwave filter banks |
EP1950828A1 (en) | 2007-01-25 | 2008-07-30 | Mitsubishi Electric Information Technology Centre Europe B.V. | Passive microwave (de)multiplexer |
FR2933540B1 (fr) * | 2008-07-01 | 2011-12-02 | St Microelectronics Tours Sas | Coupleur directif integre |
JP5169844B2 (ja) * | 2009-01-06 | 2013-03-27 | 三菱電機株式会社 | 方向性結合器 |
US7961064B2 (en) * | 2009-01-30 | 2011-06-14 | Tdk Corporation | Directional coupler including impedance matching and impedance transforming attenuator |
US8965454B2 (en) * | 2009-03-04 | 2015-02-24 | Andrew Llc | Amplifier system for cell sites and other suitable applications |
EP2360776B1 (en) * | 2010-02-16 | 2017-07-12 | Whirlpool Corporation | Microwave directional coupler |
US8299871B2 (en) * | 2010-02-17 | 2012-10-30 | Analog Devices, Inc. | Directional coupler |
CN103038937B (zh) * | 2010-08-03 | 2015-02-11 | 株式会社村田制作所 | 定向耦合器 |
US8928428B2 (en) * | 2010-12-22 | 2015-01-06 | Rfaxis, Inc. | On-die radio frequency directional coupler |
US8981873B2 (en) * | 2011-02-18 | 2015-03-17 | Hittite Microwave Corporation | Absorptive tunable bandstop filter with wide tuning range and electrically tunable all-pass filter useful therein |
US9048805B2 (en) | 2011-10-04 | 2015-06-02 | Rf Micro Devices, Inc. | Tunable duplexer architecture |
US9083518B2 (en) | 2012-02-07 | 2015-07-14 | Rf Micro Devices, Inc. | Tunable hybrid coupler |
US9190979B2 (en) * | 2012-02-07 | 2015-11-17 | Rf Micro Devices, Inc. | Hybrid coupler |
EP2878037A1 (en) * | 2012-07-27 | 2015-06-03 | Telefonaktiebolaget LM Ericsson (PUBL) | An improved quadrature hybrid |
US20150042412A1 (en) * | 2013-08-07 | 2015-02-12 | Qualcomm Incorporated | Directional coupler circuit techniques |
GB2528278B (en) | 2014-07-16 | 2020-12-16 | Technetix Bv | Cable tap |
GB201520975D0 (en) * | 2015-11-27 | 2016-01-13 | Technetix Bv | Cable tap |
CN109845029B (zh) * | 2016-10-27 | 2021-03-09 | 株式会社村田制作所 | 定向耦合器内置基板、高频前端电路以及通信装置 |
US10735045B2 (en) | 2018-04-23 | 2020-08-04 | Qorvo Us, Inc. | Diplexer circuit |
CN115377640B (zh) * | 2022-08-07 | 2023-07-28 | 西安电子工程研究所 | 一种具有跨接电容的微带定向耦合器 |
Family Cites Families (14)
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US3593208A (en) * | 1969-03-17 | 1971-07-13 | Bell Telephone Labor Inc | Microwave quadrature coupler having lumped-element capacitors |
US4027254A (en) * | 1975-02-11 | 1977-05-31 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Directional coupler having interdigital comb electrodes |
JPS5662402A (en) | 1979-10-26 | 1981-05-28 | Fujitsu Ltd | Directional coupler |
US4375054A (en) * | 1981-02-04 | 1983-02-22 | Rockwell International Corporation | Suspended substrate-3 dB microwave quadrature coupler |
US4937541A (en) * | 1989-06-21 | 1990-06-26 | Pacific Monolithics | Loaded lange coupler |
IT1248035B (it) * | 1991-06-11 | 1995-01-05 | For Em S P A | Sistema per realizzare accoppiatori a microonde con direttivita' ed adattamento massimi, e relativi accoppiatori in microstriscia. |
JP3106632B2 (ja) | 1991-12-20 | 2000-11-06 | 日本電気株式会社 | マイクロストリップ結合器 |
US5629654A (en) * | 1996-05-06 | 1997-05-13 | Watkins-Johnson Company | Coplanar waveguide coupler |
FI103614B1 (fi) * | 1997-03-20 | 1999-07-30 | Nokia Mobile Phones Ltd | Vaiheistus- ja balansointielin |
KR100339373B1 (ko) * | 1998-10-13 | 2002-07-18 | 구자홍 | 마이크로스트립카플러및그의제조방법 |
JP2002299922A (ja) | 2001-03-30 | 2002-10-11 | Kyocera Corp | 高周波モジュール |
US6483415B1 (en) * | 2001-05-21 | 2002-11-19 | Industrial Technology Research Institute | Multi-layer LC resonance balun |
US6683512B2 (en) * | 2001-06-21 | 2004-01-27 | Kyocera Corporation | High frequency module having a laminate board with a plurality of dielectric layers |
US6825738B2 (en) * | 2002-12-18 | 2004-11-30 | Analog Devices, Inc. | Reduced size microwave directional coupler |
-
2003
- 2003-12-05 US US10/729,682 patent/US7394333B2/en not_active Expired - Lifetime
- 2003-12-05 JP JP2003407072A patent/JP2004289797A/ja active Pending
- 2003-12-08 EP EP03300244A patent/EP1427053B1/fr not_active Expired - Fee Related
- 2003-12-08 DE DE60326917T patent/DE60326917D1/de not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011146853A (ja) * | 2010-01-13 | 2011-07-28 | Mitsubishi Electric Corp | 方向性結合器 |
KR101119910B1 (ko) * | 2010-05-03 | 2012-02-29 | 한국과학기술원 | 모바일 rfid 리더 송수신 시스템 |
KR101329611B1 (ko) * | 2010-11-12 | 2013-11-15 | 미쓰비시덴키 가부시키가이샤 | 방향성 결합기 |
US8922295B2 (en) | 2010-11-12 | 2014-12-30 | Mitsubishi Electric Corporation | Directional coupler |
WO2012124374A1 (ja) * | 2011-03-14 | 2012-09-20 | 株式会社村田製作所 | 方向性結合器 |
US8629736B2 (en) | 2011-03-14 | 2014-01-14 | Murata Manufacturing Co., Ltd. | Directional coupler |
JP5652542B2 (ja) * | 2011-03-14 | 2015-01-14 | 株式会社村田製作所 | 方向性結合器 |
TWI500213B (zh) * | 2011-03-14 | 2015-09-11 | Murata Manufacturing Co | Directional coupler |
JP2013030904A (ja) * | 2011-07-27 | 2013-02-07 | Tdk Corp | 方向性結合器および無線通信装置 |
US9178264B2 (en) | 2011-07-27 | 2015-11-03 | Tdk Corporation | Directional coupler and wireless communication device |
JP2013046305A (ja) * | 2011-08-25 | 2013-03-04 | Tdk Corp | 方向性結合器および無線通信装置 |
JP2014068211A (ja) * | 2012-09-26 | 2014-04-17 | Taiyo Yuden Co Ltd | 方向性結合回路装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1427053B1 (fr) | 2009-04-01 |
US20040113716A1 (en) | 2004-06-17 |
US7394333B2 (en) | 2008-07-01 |
DE60326917D1 (de) | 2009-05-14 |
EP1427053A1 (fr) | 2004-06-09 |
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