CN102165701A - 具有包括至少一个带阻滤波器的滤波器的双工器/多工器 - Google Patents
具有包括至少一个带阻滤波器的滤波器的双工器/多工器 Download PDFInfo
- Publication number
- CN102165701A CN102165701A CN2009801373529A CN200980137352A CN102165701A CN 102165701 A CN102165701 A CN 102165701A CN 2009801373529 A CN2009801373529 A CN 2009801373529A CN 200980137352 A CN200980137352 A CN 200980137352A CN 102165701 A CN102165701 A CN 102165701A
- Authority
- CN
- China
- Prior art keywords
- telecom equipment
- wireless telecom
- filter
- band stop
- stop filter
- 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.)
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Classifications
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- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/237098 | 2008-09-24 | ||
US12/237,098 US8204031B2 (en) | 2008-09-24 | 2008-09-24 | Duplexer/multiplexer having filters that include at least one band reject filter |
PCT/IB2009/007093 WO2010035134A1 (en) | 2008-09-24 | 2009-09-24 | Duplexer/multiplexer having filters that include at least one band reject filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102165701A true CN102165701A (zh) | 2011-08-24 |
CN102165701B CN102165701B (zh) | 2015-03-18 |
Family
ID=42037616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980137352.9A Expired - Fee Related CN102165701B (zh) | 2008-09-24 | 2009-09-24 | 一种无线通信设备 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8204031B2 (zh) |
EP (1) | EP2329603A4 (zh) |
JP (1) | JP5671464B2 (zh) |
KR (1) | KR101573105B1 (zh) |
CN (1) | CN102165701B (zh) |
BR (1) | BRPI0919104A2 (zh) |
WO (1) | WO2010035134A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420686A (zh) * | 2011-11-23 | 2012-04-18 | 惠州Tcl移动通信有限公司 | 一种频分双工器及移动终端 |
WO2013075542A1 (zh) * | 2011-11-23 | 2013-05-30 | 惠州Tcl移动通信有限公司 | 发射滤波器及移动终端 |
CN103150418A (zh) * | 2013-01-09 | 2013-06-12 | 王少夫 | 一种具有最平群延迟特性多工器设计方法 |
CN106711555A (zh) * | 2016-12-08 | 2017-05-24 | 江苏贝孚德通讯科技股份有限公司 | 一种带通加带阻实现的aws/pcs双工器 |
CN108476029A (zh) * | 2016-02-05 | 2018-08-31 | 追踪有限公司 | 用于载波聚合操作的前端模块 |
CN109792240A (zh) * | 2016-09-30 | 2019-05-21 | 株式会社村田制作所 | 高频前端电路以及通信装置 |
CN110620591A (zh) * | 2019-08-30 | 2019-12-27 | 联想(北京)有限公司 | 一种频段分离设备 |
CN111049497A (zh) * | 2018-10-12 | 2020-04-21 | 三星电机株式会社 | 滤波器 |
CN111970727A (zh) * | 2020-07-15 | 2020-11-20 | 国家无线电监测中心检测中心 | 一种NB-IoT基站的阻塞测试系统 |
CN114497932A (zh) * | 2021-12-28 | 2022-05-13 | 江苏亨通太赫兹技术有限公司 | 一种插入ebg结构的毫米波双工器 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8204031B2 (en) * | 2008-09-24 | 2012-06-19 | Rockstar Bidco, LP | Duplexer/multiplexer having filters that include at least one band reject filter |
WO2012000777A1 (en) * | 2010-07-01 | 2012-01-05 | Thomson Licensing | Method for calibrating a band rejection filter of a terminal and multistandard terminal with calibrated band rejection filter |
WO2012063446A1 (ja) * | 2010-11-09 | 2012-05-18 | パナソニック株式会社 | 弾性波装置 |
US8886137B2 (en) | 2012-10-31 | 2014-11-11 | Raytheon Company | Frequency tunable transmit/receive (Tx/Rx) antenna switch |
US9160302B2 (en) | 2012-11-28 | 2015-10-13 | Telefonaktiebolaget L M Ericsson (Publ) | Acoustic wave band reject filter |
US9484887B2 (en) | 2012-11-28 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Acoustic wave band reject filter |
US9281799B2 (en) | 2013-02-06 | 2016-03-08 | Telefonaktiebolaget L M Ericsson (Publ) | Flip chip type saw band reject filter design |
US9325294B2 (en) * | 2013-03-15 | 2016-04-26 | Resonant Inc. | Microwave acoustic wave filters |
US20140334361A1 (en) * | 2013-05-13 | 2014-11-13 | Motorola Mobility Llc | Apparatus for communication using simplex antennas |
US9570222B2 (en) | 2013-05-28 | 2017-02-14 | Tdk Corporation | Vector inductor having multiple mutually coupled metalization layers providing high quality factor |
US9979377B1 (en) * | 2013-05-28 | 2018-05-22 | Qorvo Us, Inc. | Frequency filter |
CN103858516B (zh) * | 2013-12-13 | 2018-06-05 | 华为技术有限公司 | 多频收发信机及基站 |
US9819384B2 (en) | 2014-10-23 | 2017-11-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Multiplexer device with multiple notch filters connected in parallel |
US9735752B2 (en) | 2014-12-03 | 2017-08-15 | Tdk Corporation | Apparatus and methods for tunable filters |
KR102324960B1 (ko) | 2015-06-25 | 2021-11-12 | 삼성전자 주식회사 | 통신 장치 및 이를 포함하는 전자 장치 |
US10097230B2 (en) | 2015-12-08 | 2018-10-09 | Qorvo Us, Inc. | Systems and methods for cancellation of leakage into a RX port of a duplexer or multiplexer |
JP6627816B2 (ja) * | 2016-06-08 | 2020-01-08 | 株式会社村田製作所 | マルチプレクサおよび高周波フロントエンドモジュール |
JP6977365B2 (ja) * | 2016-08-05 | 2021-12-08 | 株式会社村田製作所 | 高周波回路及び通信装置 |
EP3306576B1 (fr) * | 2016-10-05 | 2023-03-15 | The Swatch Group Research and Development Ltd | Procédé et système d'accès securisé à un espace déterminé au moyen d'un objet portable |
US10911024B2 (en) * | 2016-10-28 | 2021-02-02 | Kyocera Corporation | Acoustic wave filter, acoustic wave device, multiplexer, and communication apparatus |
US10541673B2 (en) | 2016-10-28 | 2020-01-21 | Skyworks Solutions, Inc. | Acoustic wave filter including two types of acoustic wave resonators |
DE102017117755A1 (de) * | 2017-08-04 | 2019-02-07 | RF360 Europe GmbH | Bandpassfilter und Filterschaltung damit |
EP4005090A4 (en) | 2019-07-31 | 2023-08-30 | Qxonix Inc. | MASS LOADED BULK ACOUSTIC WAVE (BAW) RESONATOR STRUCTURES, DEVICES AND SYSTEMS |
JP7352855B2 (ja) * | 2019-08-21 | 2023-09-29 | 株式会社村田製作所 | 分波器 |
US20240283482A1 (en) * | 2021-06-14 | 2024-08-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Filter unit for wideband multicarrier fdd operation |
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US3898665A (en) * | 1974-08-05 | 1975-08-05 | Addington Lab Inc | Multiplex system with circuit for RF device |
US3967102A (en) * | 1975-03-25 | 1976-06-29 | The United States Of America As Represented By The Secretary Of The Air Force | Self-adjusting digital notch filter |
US5717772A (en) * | 1995-08-07 | 1998-02-10 | Motorola, Inc. | Method and apparatus for suppressing acoustic feedback in an audio system |
JPH0983214A (ja) * | 1995-09-14 | 1997-03-28 | Goyo Denshi Kogyo Kk | アンテナ共用器 |
JPH1065490A (ja) * | 1996-08-26 | 1998-03-06 | Matsushita Electric Ind Co Ltd | Saw帯域阻止フィルタおよびそれを使用した電子機器 |
JPH1117486A (ja) * | 1997-06-25 | 1999-01-22 | Matsushita Electric Ind Co Ltd | Sawフィルタおよびそれを使用した電子機器 |
JPH11355174A (ja) * | 1998-06-11 | 1999-12-24 | Tokin Corp | アンテナ共用器 |
JP3738380B2 (ja) * | 1999-03-17 | 2006-01-25 | 富士通株式会社 | 無線装置 |
JP3371887B2 (ja) * | 2000-03-23 | 2003-01-27 | 株式会社村田製作所 | 移動体通信装置及びそれに用いる高周波複合部品 |
WO2002049143A1 (en) * | 2000-12-12 | 2002-06-20 | Paratek Microwave, Inc. | Electrically tunable notch filters |
JP2002223105A (ja) | 2001-01-26 | 2002-08-09 | Sanyo Electric Co Ltd | 同軸共振器、並びにこれを用いた誘電体フィルタ及び誘電体デュプレクサ |
DE60222592T2 (de) * | 2001-02-27 | 2008-01-31 | Matsushita Electric Industrial Co., Ltd., Kadoma | Antennenweiche und deren Verwendung in einem mobilen Kommunikationsgerät |
US20050164888A1 (en) * | 2001-03-26 | 2005-07-28 | Hey-Shipton Gregory L. | Systems and methods for signal filtering |
SE0102151D0 (sv) * | 2001-06-18 | 2001-06-18 | Ericsson Telefon Ab L M | Active filter |
US6924715B2 (en) | 2002-02-12 | 2005-08-02 | Nortel Networks Limited | Band reject filters |
US6710677B2 (en) | 2002-02-12 | 2004-03-23 | Nortel Networks Limited | Band reject filters |
JP2004222171A (ja) * | 2003-01-17 | 2004-08-05 | Matsushita Electric Ind Co Ltd | マルチモード通信装置及び帯域制限フィルタ制御方法 |
DE10352642B4 (de) * | 2003-11-11 | 2018-11-29 | Snaptrack, Inc. | Schaltung mit verringerter Einfügedämpfung und Bauelement mit der Schaltung |
US7362737B2 (en) * | 2004-04-08 | 2008-04-22 | Tropos Networks, Inc. | Minimization of channel filters within wireless access nodes |
CN100502239C (zh) * | 2004-07-13 | 2009-06-17 | 中国科学院声学研究所 | 一种声表面波双工器 |
JP2006060446A (ja) * | 2004-08-19 | 2006-03-02 | Matsushita Electric Ind Co Ltd | マルチモード移動端末装置および帯域制限フィルタ制御方法 |
US8229366B2 (en) | 2005-04-08 | 2012-07-24 | Qualcomm, Incorporated | Tunable duplexer with common node notch filter |
US20070024393A1 (en) * | 2005-07-27 | 2007-02-01 | Forse Roger J | Tunable notch duplexer |
US20070082617A1 (en) * | 2005-10-11 | 2007-04-12 | Crestcom, Inc. | Transceiver with isolation-filter compensation and method therefor |
DE102006005298B4 (de) | 2006-02-06 | 2017-05-24 | Epcos Ag | Duplexer |
US7894779B2 (en) * | 2006-06-22 | 2011-02-22 | Honeywell International Inc. | Apparatus and method for transmitting and receiving multiple radio signals over a single antenna |
KR100821157B1 (ko) * | 2006-10-20 | 2008-04-14 | 삼성전자주식회사 | 휴대 단말기의 다중 대역 안테나 장치 |
US8862081B2 (en) * | 2007-01-19 | 2014-10-14 | Wi-Lan, Inc. | Transceiver with receive path performance diversity and combiner with jammer detect feedback |
DE102007024895B4 (de) * | 2007-05-29 | 2015-08-27 | Epcos Ag | Multiband-Filter |
US7991364B2 (en) * | 2008-05-19 | 2011-08-02 | Nokia Corporation | Apparatus method and computer program for configurable radio-frequency front end filtering |
WO2009145887A1 (en) * | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US8204031B2 (en) * | 2008-09-24 | 2012-06-19 | Rockstar Bidco, LP | Duplexer/multiplexer having filters that include at least one band reject filter |
-
2008
- 2008-09-24 US US12/237,098 patent/US8204031B2/en active Active
-
2009
- 2009-09-24 EP EP09815748.0A patent/EP2329603A4/en not_active Withdrawn
- 2009-09-24 KR KR1020117009244A patent/KR101573105B1/ko not_active IP Right Cessation
- 2009-09-24 CN CN200980137352.9A patent/CN102165701B/zh not_active Expired - Fee Related
- 2009-09-24 BR BRPI0919104A patent/BRPI0919104A2/pt not_active IP Right Cessation
- 2009-09-24 JP JP2011528451A patent/JP5671464B2/ja not_active Expired - Fee Related
- 2009-09-24 WO PCT/IB2009/007093 patent/WO2010035134A1/en active Application Filing
-
2012
- 2012-04-18 US US13/450,152 patent/US8462755B2/en active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420686A (zh) * | 2011-11-23 | 2012-04-18 | 惠州Tcl移动通信有限公司 | 一种频分双工器及移动终端 |
WO2013075542A1 (zh) * | 2011-11-23 | 2013-05-30 | 惠州Tcl移动通信有限公司 | 发射滤波器及移动终端 |
WO2013075539A1 (zh) * | 2011-11-23 | 2013-05-30 | 惠州Tcl移动通信有限公司 | 频分双工器及移动终端 |
CN102420686B (zh) * | 2011-11-23 | 2015-07-29 | 惠州Tcl移动通信有限公司 | 一种频分双工器及移动终端 |
CN103150418A (zh) * | 2013-01-09 | 2013-06-12 | 王少夫 | 一种具有最平群延迟特性多工器设计方法 |
CN108476029A (zh) * | 2016-02-05 | 2018-08-31 | 追踪有限公司 | 用于载波聚合操作的前端模块 |
CN108476029B (zh) * | 2016-02-05 | 2021-05-25 | 追踪有限公司 | 用于载波聚合操作的前端模块 |
CN109792240A (zh) * | 2016-09-30 | 2019-05-21 | 株式会社村田制作所 | 高频前端电路以及通信装置 |
CN109792240B (zh) * | 2016-09-30 | 2023-03-10 | 株式会社村田制作所 | 高频前端电路以及通信装置 |
CN106711555A (zh) * | 2016-12-08 | 2017-05-24 | 江苏贝孚德通讯科技股份有限公司 | 一种带通加带阻实现的aws/pcs双工器 |
CN111049497A (zh) * | 2018-10-12 | 2020-04-21 | 三星电机株式会社 | 滤波器 |
CN111049497B (zh) * | 2018-10-12 | 2023-06-23 | 三星电机株式会社 | 滤波器 |
CN110620591A (zh) * | 2019-08-30 | 2019-12-27 | 联想(北京)有限公司 | 一种频段分离设备 |
CN111970727A (zh) * | 2020-07-15 | 2020-11-20 | 国家无线电监测中心检测中心 | 一种NB-IoT基站的阻塞测试系统 |
CN114497932A (zh) * | 2021-12-28 | 2022-05-13 | 江苏亨通太赫兹技术有限公司 | 一种插入ebg结构的毫米波双工器 |
Also Published As
Publication number | Publication date |
---|---|
US20100074240A1 (en) | 2010-03-25 |
US8462755B2 (en) | 2013-06-11 |
US8204031B2 (en) | 2012-06-19 |
JP5671464B2 (ja) | 2015-02-18 |
US20120201174A1 (en) | 2012-08-09 |
KR101573105B1 (ko) | 2015-11-30 |
CN102165701B (zh) | 2015-03-18 |
JP2012503916A (ja) | 2012-02-09 |
KR20110059892A (ko) | 2011-06-07 |
EP2329603A4 (en) | 2015-01-28 |
EP2329603A1 (en) | 2011-06-08 |
WO2010035134A1 (en) | 2010-04-01 |
BRPI0919104A2 (pt) | 2016-09-13 |
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