WO2009078095A1 - デュプレクサ、およびデュプレクサを含むモジュール、通信機器 - Google Patents

デュプレクサ、およびデュプレクサを含むモジュール、通信機器 Download PDF

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Publication number
WO2009078095A1
WO2009078095A1 PCT/JP2007/074312 JP2007074312W WO2009078095A1 WO 2009078095 A1 WO2009078095 A1 WO 2009078095A1 JP 2007074312 W JP2007074312 W JP 2007074312W WO 2009078095 A1 WO2009078095 A1 WO 2009078095A1
Authority
WO
WIPO (PCT)
Prior art keywords
duplexer
terminal
terminals
communication apparatus
module including
Prior art date
Application number
PCT/JP2007/074312
Other languages
English (en)
French (fr)
Inventor
Shogo Inoue
Jun Tsutsumi
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to JP2009546109A priority Critical patent/JP5075209B2/ja
Priority to CN200780100262.3A priority patent/CN101796721B/zh
Priority to PCT/JP2007/074312 priority patent/WO2009078095A1/ja
Priority to KR1020107003616A priority patent/KR101171482B1/ko
Publication of WO2009078095A1 publication Critical patent/WO2009078095A1/ja
Priority to US12/712,142 priority patent/US8022787B2/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6483—Ladder SAW filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/0023—Balance-unbalance or balance-balance networks
    • H03H9/0028—Balance-unbalance or balance-balance networks using surface acoustic wave devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Bidirectional Digital Transmission (AREA)

Abstract

　デュプレクサ(１)は、共通端子(Ａｎｔ)と、受信フィルタ(４ａ、４ｂ)と、送信フィルタ(２)と、４つの端子(端子１～４)を有するハイブリッド(３)とを備える。ハイブリッド(３)の４つの端子のうち１つの端子である第１端子(端子１)が共通端子(Ａｎｔ)に接続され、第１端子から信号が入力された場合に当該信号が伝達される第２端子および第３端子(端子２、３)に受信フィルタ(４ａ、４ｂ)が接続され、ハイブリッド(３)の第４端子(端子４)に送信フィルタ(２)が接続されている。これにより、部品点数の増加、複雑化を避けつつ、デュプレクサのアイソレーションを改善することができる。
PCT/JP2007/074312 2007-12-18 2007-12-18 デュプレクサ、およびデュプレクサを含むモジュール、通信機器 WO2009078095A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009546109A JP5075209B2 (ja) 2007-12-18 2007-12-18 デュプレクサ、およびデュプレクサを含むモジュール、通信機器
CN200780100262.3A CN101796721B (zh) 2007-12-18 2007-12-18 双工器、以及包括双工器的模块和通信设备
PCT/JP2007/074312 WO2009078095A1 (ja) 2007-12-18 2007-12-18 デュプレクサ、およびデュプレクサを含むモジュール、通信機器
KR1020107003616A KR101171482B1 (ko) 2007-12-18 2007-12-18 듀플렉서, 및 듀플렉서를 포함하는 모듈, 통신 기기
US12/712,142 US8022787B2 (en) 2007-12-18 2010-02-24 Duplexer, module including a duplexer and communication apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/074312 WO2009078095A1 (ja) 2007-12-18 2007-12-18 デュプレクサ、およびデュプレクサを含むモジュール、通信機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/712,142 Continuation US8022787B2 (en) 2007-12-18 2010-02-24 Duplexer, module including a duplexer and communication apparatus

Publications (1)

Publication Number Publication Date
WO2009078095A1 true WO2009078095A1 (ja) 2009-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074312 WO2009078095A1 (ja) 2007-12-18 2007-12-18 デュプレクサ、およびデュプレクサを含むモジュール、通信機器

Country Status (5)

Country Link
US (1) US8022787B2 (ja)
JP (1) JP5075209B2 (ja)
KR (1) KR101171482B1 (ja)
CN (1) CN101796721B (ja)
WO (1) WO2009078095A1 (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332931A (zh) * 2010-06-03 2012-01-25 美国博通公司 带有补偿双工器的前端模块
JP2013545325A (ja) * 2010-09-27 2013-12-19 エプコス アーゲー 回路配置
EP2884578A1 (en) * 2009-11-02 2015-06-17 KMW Inc. Radio frequency filter
US9130538B2 (en) 2010-05-21 2015-09-08 Epcos Ag SAW filter operating in a balanced/unbalanced manner
JP2015530810A (ja) * 2012-08-27 2015-10-15 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ デュプレクサ
JP2016504865A (ja) * 2012-12-17 2016-02-12 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 並列ハイブリッド整合ネットワーク
WO2017203919A1 (ja) * 2016-05-27 2017-11-30 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路および通信装置
WO2018008274A1 (ja) * 2016-07-08 2018-01-11 株式会社村田製作所 フロントエンドモジュールおよび通信装置
WO2018138829A1 (ja) * 2017-01-26 2018-08-02 三菱電機株式会社 高周波分波器及びこれを用いた高周波回路
WO2022054896A1 (ja) * 2020-09-11 2022-03-17 京セラ株式会社 複合フィルタ及び通信装置
WO2023190114A1 (ja) * 2022-03-30 2023-10-05 京セラ株式会社 複合フィルタ及び通信装置
JP7433168B2 (ja) 2020-09-01 2024-02-19 京セラ株式会社 複合フィルタ及び通信装置
WO2024128020A1 (ja) * 2022-12-12 2024-06-20 京セラ株式会社 弾性波共振子、フィルタデバイスおよび通信装置

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208866B2 (en) * 2008-08-05 2012-06-26 Broadcom Corporation RF transceiver front-end with RX/TX isolation
JP5740833B2 (ja) * 2010-04-20 2015-07-01 ソニー株式会社 通信装置及び通信システム
CN102364749B (zh) * 2011-09-30 2014-02-19 深圳市大富科技股份有限公司 一种多频合路器、发射合路器、接收合路器以及用于合路器的电桥
US8793755B2 (en) * 2011-11-14 2014-07-29 Ppc Broadband, Inc. Broadband reflective phase cancelling network interface device
CN102594379A (zh) * 2012-02-21 2012-07-18 中兴通讯股份有限公司 一种移相滤波装置及其应用
US9196945B2 (en) * 2012-05-29 2015-11-24 Rf Micro Devices, Inc. VSWR tolerant tunable hybrid duplexer
EP2672631B1 (en) 2012-06-07 2014-12-24 Telefonaktiebolaget L M Ericsson (publ) Duplexer-less transceiver and communication apparatus
DE102012107244B4 (de) * 2012-08-07 2019-10-31 Snaptrack, Inc. Duplexer mit Phasenschieberschaltung
EP2733855B1 (en) 2012-11-15 2016-07-27 Telefonaktiebolaget LM Ericsson (publ) Transceiver front-end
EP2932619A4 (en) 2012-12-11 2016-08-03 Univ Southern California PASSIVE LEAKAGE SUPPRESSION NETWORKS FOR DUPLEX AND COEXISTANT WIRELESS COMMUNICATION SYSTEMS
RU2615156C1 (ru) 2013-03-14 2017-04-04 Телефонактиеболагет Л М Эрикссон (Пабл) Сокращение утечки из передатчика в приемник в полнодуплексной системе без использования дуплексора
US9929850B2 (en) * 2013-04-17 2018-03-27 Snaptrack, Inc. Circuit arrangement
US10027465B2 (en) 2013-04-26 2018-07-17 Telefonaktiebolaget Lm Ericsson Transceiver arrangement, communication device, method and computer program
WO2014177191A1 (en) 2013-04-30 2014-11-06 Telefonaktiebolaget L M Ericsson (Publ) Transceiver arrangement, communication device, method and computer program
CN105814737B (zh) 2013-12-10 2019-06-04 南加利福尼亚大学 增强混合式抵消网络和双工器中的隔离和阻抗匹配
US9900044B2 (en) 2014-01-21 2018-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Transceiver arrangement and communication device
WO2015123586A1 (en) 2014-02-14 2015-08-20 University Of Southern California Reflection and hybrid reflection filters
WO2015123668A1 (en) 2014-02-14 2015-08-20 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
WO2015127097A1 (en) * 2014-02-19 2015-08-27 University Of Southern California Miniature acoustic resonator-based filters and duplexers
JP6539119B2 (ja) * 2014-06-13 2019-07-03 住友電気工業株式会社 電子装置
US9966978B2 (en) 2014-07-23 2018-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Radio frequency multiplexer and receiver filter
WO2016066278A1 (en) 2014-10-29 2016-05-06 Telefonaktiebolaget L M Ericsson (Publ) Transceiver arrangement and communication device
EP3235129A1 (en) * 2015-07-24 2017-10-25 Huawei Technologies Co., Ltd. A radio frequency duplexer
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
KR102527018B1 (ko) 2015-10-12 2023-04-27 압툼 인크. 하이브리드 커플러 기반 무선 주파수 멀티플렉서
WO2017081517A1 (en) * 2015-11-12 2017-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Duplexer
WO2018057725A1 (en) 2016-09-21 2018-03-29 Abtum Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers
US10181833B2 (en) * 2017-03-16 2019-01-15 Infineon Technologies Ag Reflection type phase shifter with active device tuning
JP6276448B1 (ja) * 2017-03-24 2018-02-07 株式会社フジクラ ダイプレクサ
US10230418B2 (en) * 2017-05-19 2019-03-12 Murata Manufacturing Co., Ltd. Multiplexer, high-frequency front end circuit, and communication device
WO2018225590A1 (ja) * 2017-06-08 2018-12-13 株式会社村田製作所 高周波モジュール
WO2019075172A1 (en) * 2017-10-13 2019-04-18 Commscope Technologies Llc POWER COUPLERS AND RELATED DEVICES HAVING ANTENNA ELEMENT POWER ABSORBERS
US10686485B1 (en) 2018-12-06 2020-06-16 Qorvo Us, Inc. High isolation duplexer/quasi circulator with two quadrature couplers
US11276913B1 (en) * 2019-06-17 2022-03-15 Harmonic, Inc. Frequency selective RF directional coupler
CN216671904U (zh) * 2019-10-24 2022-06-03 株式会社村田制作所 射频识别读写器用天线装置
CN113328255B (zh) * 2021-05-10 2022-05-03 电子科技大学 一种低剖面双端口高隔离的双圆极化天线阵列
US20240088538A1 (en) * 2022-09-14 2024-03-14 Apple Inc. Duplexer architecture using 90 degree hybrid coupler based balancing conditions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209487A (ja) * 2001-12-13 2003-07-25 Agilent Technol Inc 差動受信ポート付きデュプレクサによるフィルタリング方法
JP2006222551A (ja) * 2005-02-08 2006-08-24 Fujitsu Media Device Kk 電子回路装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203932A1 (de) 1992-02-11 1993-08-12 Deutsche Aerospace Sende-/empfangsmodul
JPH06152305A (ja) * 1992-11-13 1994-05-31 Sanyo Electric Co Ltd 方向性結合器及び分波回路
JPH0878916A (ja) * 1994-09-05 1996-03-22 Toyota Autom Loom Works Ltd 方向性結合器
JPH08335841A (ja) 1995-06-09 1996-12-17 Nippon Telegr & Teleph Corp <Ntt> ９０度ハイブリッドならびに可変移相器
JPH09307600A (ja) 1996-05-10 1997-11-28 Hitachi Ltd ９０度移相器、直交検波器および受信器
US6553210B1 (en) * 1999-08-03 2003-04-22 Alliedsignal Inc. Single antenna for receipt of signals from multiple communications systems
JP4075759B2 (ja) * 2002-11-29 2008-04-16 株式会社村田製作所 送受信フィルタ装置および通信装置
US6819302B2 (en) * 2003-01-15 2004-11-16 Lockheed Martin Corporation Dual port helical-dipole antenna and array
JP4313263B2 (ja) * 2004-07-08 2009-08-12 大成建設株式会社 連続地中壁及び山留め工法
JP4466280B2 (ja) 2004-08-24 2010-05-26 パナソニック株式会社 弾性表面波デバイスおよびその製造方法
EP1832014A4 (en) * 2004-12-31 2012-06-13 Kmw Inc SHARED UTILIZATION APPARATUS OF A WIRELESS COMMUNICATION BASE STATION
KR100877359B1 (ko) 2004-12-31 2009-01-07 주식회사 케이엠더블유 무선통신 기지국 공용화 장치
CN101171747B (zh) * 2005-05-11 2010-10-27 艾利森电话股份有限公司 滤波合成器
KR100859558B1 (ko) * 2006-02-28 2008-09-23 주식회사 케이엠더블유 무선통신 기지국 공용화 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209487A (ja) * 2001-12-13 2003-07-25 Agilent Technol Inc 差動受信ポート付きデュプレクサによるフィルタリング方法
JP2006222551A (ja) * 2005-02-08 2006-08-24 Fujitsu Media Device Kk 電子回路装置

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9564871B2 (en) 2009-11-02 2017-02-07 Kmw Inc. Radio frequency filter
EP2884578A1 (en) * 2009-11-02 2015-06-17 KMW Inc. Radio frequency filter
US9130538B2 (en) 2010-05-21 2015-09-08 Epcos Ag SAW filter operating in a balanced/unbalanced manner
EP2393211A3 (en) * 2010-06-03 2012-03-14 Broadcom Corporation Front end module with compensating duplexer
US8792836B2 (en) 2010-06-03 2014-07-29 Broadcom Corporation Front end module with compensating duplexer
CN102332931A (zh) * 2010-06-03 2012-01-25 美国博通公司 带有补偿双工器的前端模块
JP2013545325A (ja) * 2010-09-27 2013-12-19 エプコス アーゲー 回路配置
US9240622B2 (en) 2010-09-27 2016-01-19 Epcos Ag Circuit arrangement including hybrids and duplexers between antenna, transmission and reception ports
US9571133B2 (en) 2012-08-27 2017-02-14 Epcos Ag Duplexer
JP2015530810A (ja) * 2012-08-27 2015-10-15 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ デュプレクサ
JP2017139770A (ja) * 2012-08-27 2017-08-10 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ デュプレクサ
JP2016504865A (ja) * 2012-12-17 2016-02-12 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 並列ハイブリッド整合ネットワーク
WO2017203919A1 (ja) * 2016-05-27 2017-11-30 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路および通信装置
US10484039B2 (en) 2016-05-27 2019-11-19 Murata Manufacturing Co., Ltd. Multiplexer, radio frequency front-end circuit, and communication device
US10419039B2 (en) 2016-07-08 2019-09-17 Murata Manufacturing Co., Ltd. Front end module and communication apparatus
WO2018008274A1 (ja) * 2016-07-08 2018-01-11 株式会社村田製作所 フロントエンドモジュールおよび通信装置
JPWO2018138829A1 (ja) * 2017-01-26 2019-06-27 三菱電機株式会社 高周波分波器及びこれを用いた高周波回路
WO2018138829A1 (ja) * 2017-01-26 2018-08-02 三菱電機株式会社 高周波分波器及びこれを用いた高周波回路
JP7433168B2 (ja) 2020-09-01 2024-02-19 京セラ株式会社 複合フィルタ及び通信装置
WO2022054896A1 (ja) * 2020-09-11 2022-03-17 京セラ株式会社 複合フィルタ及び通信装置
WO2023190114A1 (ja) * 2022-03-30 2023-10-05 京セラ株式会社 複合フィルタ及び通信装置
WO2024128020A1 (ja) * 2022-12-12 2024-06-20 京セラ株式会社 弾性波共振子、フィルタデバイスおよび通信装置

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Publication number Publication date
JP5075209B2 (ja) 2012-11-21
US8022787B2 (en) 2011-09-20
JPWO2009078095A1 (ja) 2011-04-28
KR20100046014A (ko) 2010-05-04
CN101796721A (zh) 2010-08-04
KR101171482B1 (ko) 2012-08-06
US20100148886A1 (en) 2010-06-17
CN101796721B (zh) 2013-05-15

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