CN1756076A - 双工器 - Google Patents
双工器 Download PDFInfo
- Publication number
- CN1756076A CN1756076A CNA2005101051730A CN200510105173A CN1756076A CN 1756076 A CN1756076 A CN 1756076A CN A2005101051730 A CNA2005101051730 A CN A2005101051730A CN 200510105173 A CN200510105173 A CN 200510105173A CN 1756076 A CN1756076 A CN 1756076A
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- filter
- filters
- duplexer
- ipd
- inductor
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Images
Classifications
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- 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
-
- 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0571—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including bulk acoustic wave [BAW] devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—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
- H03H7/18—Networks for phase shifting
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004282848 | 2004-09-28 | ||
JP2004282848 | 2004-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1756076A true CN1756076A (zh) | 2006-04-05 |
CN100594675C CN100594675C (zh) | 2010-03-17 |
Family
ID=36098371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510105173A Active CN100594675C (zh) | 2004-09-28 | 2005-09-28 | 双工器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7498899B2 (zh) |
KR (1) | KR100760780B1 (zh) |
CN (1) | CN100594675C (zh) |
Cited By (17)
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CN101789801A (zh) * | 2009-12-30 | 2010-07-28 | 浙江大学 | 基于fbar的零中频接收机及无线通信收发机 |
CN102106083A (zh) * | 2008-07-30 | 2011-06-22 | 京瓷株式会社 | 双工器、通信模块组件和通信设备 |
CN102111124A (zh) * | 2009-12-24 | 2011-06-29 | 华为技术有限公司 | Fbar滤波器及其组件 |
CN103078157A (zh) * | 2013-01-16 | 2013-05-01 | 天津大学 | 一种压电声波双工器模块 |
CN103138709A (zh) * | 2013-01-17 | 2013-06-05 | 天津大学 | 射频滤波器和射频多工器 |
CN104348442A (zh) * | 2013-08-06 | 2015-02-11 | 株式会社村田制作所 | 高频模块 |
CN105024725A (zh) * | 2015-07-30 | 2015-11-04 | 成都中微电微波技术有限公司 | 一种收发器 |
CN105703735A (zh) * | 2015-09-01 | 2016-06-22 | 南京理工大学 | 一种基于ltcc技术的uhf波段微型双工器 |
CN106664076A (zh) * | 2014-08-12 | 2017-05-10 | 株式会社村田制作所 | 高频模块 |
CN106817917A (zh) * | 2014-08-28 | 2017-06-09 | 追踪有限公司 | 滤波器芯片及制造滤波器芯片的方法 |
CN107508019A (zh) * | 2017-09-11 | 2017-12-22 | 京信通信***(中国)有限公司 | 双工器 |
CN107534452A (zh) * | 2015-05-06 | 2018-01-02 | 追踪有限公司 | 射频电路以及射频模块 |
CN107534426A (zh) * | 2015-05-11 | 2018-01-02 | 追踪有限公司 | 具有对不良电接地的补偿的滤波器布置 |
CN107659284A (zh) * | 2017-10-26 | 2018-02-02 | 安徽云塔电子科技有限公司 | 一种无源滤波器装置和无源滤波器模组 |
CN108476031A (zh) * | 2016-02-19 | 2018-08-31 | 派瑞格恩半导体有限公司 | 用于可组合滤波器的适应性调谐网络 |
US10700658B2 (en) | 2016-02-19 | 2020-06-30 | Psemi Corporation | Adaptive tuning networks with direct mapped multiple channel filter tuning |
WO2024040468A1 (zh) * | 2022-08-24 | 2024-02-29 | 京东方科技集团股份有限公司 | 混合滤波器及其制备方法、滤波装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8766745B1 (en) | 2007-07-25 | 2014-07-01 | Hrl Laboratories, Llc | Quartz-based disk resonator gyro with ultra-thin conductive outer electrodes and method of making same |
US7994877B1 (en) * | 2008-11-10 | 2011-08-09 | Hrl Laboratories, Llc | MEMS-based quartz hybrid filters and a method of making the same |
JP2005073175A (ja) * | 2003-08-27 | 2005-03-17 | Fujitsu Media Device Kk | 圧電薄膜共振子及びその製造方法 |
JP2005124139A (ja) * | 2003-09-25 | 2005-05-12 | Murata Mfg Co Ltd | 分波器、通信機 |
JP4291164B2 (ja) * | 2004-01-08 | 2009-07-08 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
JP2007060411A (ja) * | 2005-08-25 | 2007-03-08 | Fujitsu Media Device Kk | 分波器 |
US7185695B1 (en) * | 2005-09-01 | 2007-03-06 | United Technologies Corporation | Investment casting pattern manufacture |
US7339445B2 (en) * | 2005-10-07 | 2008-03-04 | Infineon Technologies Ag | BAW duplexer without phase shifter |
DE102006005298B4 (de) * | 2006-02-06 | 2017-05-24 | Epcos Ag | Duplexer |
JP4719623B2 (ja) * | 2006-05-31 | 2011-07-06 | 太陽誘電株式会社 | フィルタ |
US7816997B2 (en) * | 2006-09-28 | 2010-10-19 | Infineon Technologies Ag | Antenna multiplexer with a Pi-network circuit and use of a Pi-network |
KR100777451B1 (ko) * | 2006-10-31 | 2007-11-21 | 삼성전자주식회사 | 박막 벌크 음향 공진기 필터 및 듀플렉서 |
DE102007020288B4 (de) * | 2007-04-30 | 2013-12-12 | Epcos Ag | Elektrisches Bauelement |
DE102007024895B4 (de) * | 2007-05-29 | 2015-08-27 | Epcos Ag | Multiband-Filter |
JP5081742B2 (ja) * | 2007-06-29 | 2012-11-28 | 日本電波工業株式会社 | アンテナ分波器 |
US10266398B1 (en) | 2007-07-25 | 2019-04-23 | Hrl Laboratories, Llc | ALD metal coatings for high Q MEMS structures |
US7602106B2 (en) * | 2007-08-23 | 2009-10-13 | Mueller Timothy J | Piezoelectric device package and method for downhole applications |
KR101113362B1 (ko) * | 2007-08-23 | 2012-03-02 | 다이요 유덴 가부시키가이샤 | 듀플렉서, 통신 모듈, 및 통신 장치 |
US8151640B1 (en) | 2008-02-05 | 2012-04-10 | Hrl Laboratories, Llc | MEMS on-chip inertial navigation system with error correction |
US7802356B1 (en) | 2008-02-21 | 2010-09-28 | Hrl Laboratories, Llc | Method of fabricating an ultra thin quartz resonator component |
JP4586897B2 (ja) * | 2008-06-24 | 2010-11-24 | 株式会社村田製作所 | 分波器 |
DE102008052222B4 (de) * | 2008-10-17 | 2019-01-10 | Snaptrack, Inc. | Antennen Duplexer mit hoher GPS-Unterdrückung |
DE102009014068B4 (de) * | 2009-03-20 | 2011-01-13 | Epcos Ag | Kompaktes, hochintegriertes elektrisches Modul mit Verschaltung aus BAW-Filter und Symmetrierschaltung und Herstellungsverfahren |
US8902020B2 (en) * | 2009-07-27 | 2014-12-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Resonator filter with multiple cross-couplings |
US8063717B2 (en) * | 2009-07-27 | 2011-11-22 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer having resonator filters |
US8176607B1 (en) | 2009-10-08 | 2012-05-15 | Hrl Laboratories, Llc | Method of fabricating quartz resonators |
US8193877B2 (en) | 2009-11-30 | 2012-06-05 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer with negative phase shifting circuit |
KR20110113340A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | Crlh 구조 공진기 기반의 대역 통과 필터 및 이를 이용한 듀플렉서 |
US8912711B1 (en) | 2010-06-22 | 2014-12-16 | Hrl Laboratories, Llc | Thermal stress resistant resonator, and a method for fabricating same |
DE102010034914A1 (de) * | 2010-08-20 | 2012-02-23 | Epcos Ag | Duplexer mit Balun |
JP5653161B2 (ja) | 2010-10-18 | 2015-01-14 | 太陽誘電株式会社 | 分波器 |
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US8680944B2 (en) | 2011-01-13 | 2014-03-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Single-chip duplexer with isolation shield between transmit and receive filters |
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Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2800905B2 (ja) | 1991-10-28 | 1998-09-21 | 富士通株式会社 | 弾性表面波フィルタ |
JP3375712B2 (ja) * | 1994-01-12 | 2003-02-10 | 松下電器産業株式会社 | 弾性表面波フィルタ |
JP2905094B2 (ja) | 1994-07-01 | 1999-06-14 | 富士通株式会社 | 分波器パッケージ |
JP3487692B2 (ja) | 1995-10-02 | 2004-01-19 | 富士通株式会社 | 分波器 |
US6262637B1 (en) * | 1999-06-02 | 2001-07-17 | Agilent Technologies, Inc. | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
JP3704442B2 (ja) * | 1999-08-26 | 2005-10-12 | 株式会社日立製作所 | 無線端末 |
JP2001127588A (ja) | 1999-10-28 | 2001-05-11 | Tdk Corp | 弾性表面波分波器 |
JP4524864B2 (ja) * | 2000-06-08 | 2010-08-18 | パナソニック株式会社 | 複数周波用アンテナ共用器 |
GB0014630D0 (en) * | 2000-06-16 | 2000-08-09 | Koninkl Philips Electronics Nv | Bulk accoustic wave filter |
WO2002093763A1 (fr) * | 2001-05-11 | 2002-11-21 | Ube Electronics, Ltd. | Filtre utilisant un resonateur acoustique en volume a bande plastique et un commutateur transmission/reception |
FI118400B (fi) * | 2001-08-21 | 2007-10-31 | Nokia Corp | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne |
DE10225202B4 (de) * | 2002-06-06 | 2017-06-01 | Epcos Ag | Mit akustischen Wellen arbeitendes Bauelement mit einem Anpassnetzwerk |
JP2004173234A (ja) | 2002-11-08 | 2004-06-17 | Murata Mfg Co Ltd | 分波器および複合モジュール |
KR100486627B1 (ko) * | 2003-02-21 | 2005-05-03 | 엘지전자 주식회사 | 반도체 패키지 |
EP1469599B1 (en) * | 2003-04-18 | 2010-11-03 | Samsung Electronics Co., Ltd. | Air gap type FBAR, duplexer using the FBAR, and fabricating methods thereof |
CN100342581C (zh) * | 2003-04-25 | 2007-10-10 | 松下电器产业株式会社 | 天线双工器及其设计方法、制造方法和通信设备 |
KR20050035905A (ko) * | 2003-10-07 | 2005-04-20 | 삼성전기주식회사 | 단일 칩 fbar 듀플렉서 |
JP2005136534A (ja) * | 2003-10-29 | 2005-05-26 | Tdk Corp | 薄膜バルク波共振器 |
KR100552482B1 (ko) * | 2003-11-28 | 2006-02-15 | 삼성전자주식회사 | Rf 듀플렉서 |
-
2005
- 2005-09-27 KR KR1020050089805A patent/KR100760780B1/ko active IP Right Grant
- 2005-09-28 CN CN200510105173A patent/CN100594675C/zh active Active
- 2005-09-28 US US11/236,861 patent/US7498899B2/en active Active
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102106083A (zh) * | 2008-07-30 | 2011-06-22 | 京瓷株式会社 | 双工器、通信模块组件和通信设备 |
US9035721B2 (en) | 2008-07-30 | 2015-05-19 | Kyocera Corporation | Duplexer, communication module component, and communication device |
CN102106083B (zh) * | 2008-07-30 | 2015-11-25 | 京瓷株式会社 | 双工器、通信模块组件和通信设备 |
CN102111124A (zh) * | 2009-12-24 | 2011-06-29 | 华为技术有限公司 | Fbar滤波器及其组件 |
CN101789801A (zh) * | 2009-12-30 | 2010-07-28 | 浙江大学 | 基于fbar的零中频接收机及无线通信收发机 |
CN103078157A (zh) * | 2013-01-16 | 2013-05-01 | 天津大学 | 一种压电声波双工器模块 |
CN103138709A (zh) * | 2013-01-17 | 2013-06-05 | 天津大学 | 射频滤波器和射频多工器 |
CN103138709B (zh) * | 2013-01-17 | 2016-01-27 | 天津大学 | 射频滤波器和射频多工器 |
CN104348442A (zh) * | 2013-08-06 | 2015-02-11 | 株式会社村田制作所 | 高频模块 |
CN104348442B (zh) * | 2013-08-06 | 2017-08-11 | 株式会社村田制作所 | 高频模块 |
CN106664076A (zh) * | 2014-08-12 | 2017-05-10 | 株式会社村田制作所 | 高频模块 |
CN106817917A (zh) * | 2014-08-28 | 2017-06-09 | 追踪有限公司 | 滤波器芯片及制造滤波器芯片的方法 |
CN107534452B (zh) * | 2015-05-06 | 2020-05-26 | 追踪有限公司 | 射频电路以及射频模块 |
CN107534452A (zh) * | 2015-05-06 | 2018-01-02 | 追踪有限公司 | 射频电路以及射频模块 |
CN107534426A (zh) * | 2015-05-11 | 2018-01-02 | 追踪有限公司 | 具有对不良电接地的补偿的滤波器布置 |
CN105024725A (zh) * | 2015-07-30 | 2015-11-04 | 成都中微电微波技术有限公司 | 一种收发器 |
CN105703735A (zh) * | 2015-09-01 | 2016-06-22 | 南京理工大学 | 一种基于ltcc技术的uhf波段微型双工器 |
CN108476031A (zh) * | 2016-02-19 | 2018-08-31 | 派瑞格恩半导体有限公司 | 用于可组合滤波器的适应性调谐网络 |
CN108476031B (zh) * | 2016-02-19 | 2020-05-19 | 派赛公司 | 用于可组合滤波器的适应性调谐网络 |
US10700658B2 (en) | 2016-02-19 | 2020-06-30 | Psemi Corporation | Adaptive tuning networks with direct mapped multiple channel filter tuning |
US11251765B2 (en) | 2016-02-19 | 2022-02-15 | Psemi Corporation | Adaptive tuning networks with direct mapped multiple channel filter tuning |
US11804816B2 (en) | 2016-02-19 | 2023-10-31 | Psemi Corporation | Adaptive tuning networks with direct mapped multiple channel filter tuning |
CN107508019A (zh) * | 2017-09-11 | 2017-12-22 | 京信通信***(中国)有限公司 | 双工器 |
CN107508019B (zh) * | 2017-09-11 | 2020-07-28 | 京信通信技术(广州)有限公司 | 双工器 |
CN107659284A (zh) * | 2017-10-26 | 2018-02-02 | 安徽云塔电子科技有限公司 | 一种无源滤波器装置和无源滤波器模组 |
WO2024040468A1 (zh) * | 2022-08-24 | 2024-02-29 | 京东方科技集团股份有限公司 | 混合滤波器及其制备方法、滤波装置 |
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KR20060051681A (ko) | 2006-05-19 |
CN100594675C (zh) | 2010-03-17 |
US7498899B2 (en) | 2009-03-03 |
KR100760780B1 (ko) | 2007-09-21 |
US20060066419A1 (en) | 2006-03-30 |
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