ATE518303T1 - Duplexer und isolierungsverfahren für rx-band und tx-band - Google Patents
Duplexer und isolierungsverfahren für rx-band und tx-bandInfo
- Publication number
- ATE518303T1 ATE518303T1 AT03758528T AT03758528T ATE518303T1 AT E518303 T1 ATE518303 T1 AT E518303T1 AT 03758528 T AT03758528 T AT 03758528T AT 03758528 T AT03758528 T AT 03758528T AT E518303 T1 ATE518303 T1 AT E518303T1
- Authority
- AT
- Austria
- Prior art keywords
- tape
- duplexer
- fbar
- extra
- order
- Prior art date
Links
- 238000009413 insulation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- 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
- H03H9/58—Multiple crystal filters
-
- 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
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
-
- 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)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transceivers (AREA)
- Filters And Equalizers (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02079794 | 2002-11-19 | ||
PCT/IB2003/004905 WO2004047290A1 (en) | 2002-11-19 | 2003-10-31 | Duplexer and method of isolating an rx-band and a tx-band |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE518303T1 true ATE518303T1 (de) | 2011-08-15 |
Family
ID=32319620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03758528T ATE518303T1 (de) | 2002-11-19 | 2003-10-31 | Duplexer und isolierungsverfahren für rx-band und tx-band |
Country Status (8)
Country | Link |
---|---|
US (1) | US7230510B2 (de) |
EP (1) | EP1565984B1 (de) |
JP (1) | JP4455338B2 (de) |
KR (1) | KR101009896B1 (de) |
CN (1) | CN100546182C (de) |
AT (1) | ATE518303T1 (de) |
AU (1) | AU2003274553A1 (de) |
WO (1) | WO2004047290A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6897704B2 (en) * | 2001-05-25 | 2005-05-24 | Thunder Creative Technologies, Inc. | Electronic isolator |
JP2005260915A (ja) * | 2004-02-09 | 2005-09-22 | Murata Mfg Co Ltd | 分波器、通信機 |
US7446629B2 (en) * | 2004-08-04 | 2008-11-04 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer, and RF module and communication apparatus using the same |
DE102004053319A1 (de) | 2004-11-04 | 2006-05-11 | Epcos Ag | Frequenzweiche |
JP4541853B2 (ja) * | 2004-11-25 | 2010-09-08 | 日本電波工業株式会社 | アンテナ分波器およびアンテナ分波器用表面弾性波フィルタ |
JP2007036856A (ja) | 2005-07-28 | 2007-02-08 | Fujitsu Media Device Kk | 共振器、フィルタおよびアンテナ分波器 |
JP2007074698A (ja) * | 2005-08-08 | 2007-03-22 | Fujitsu Media Device Kk | 分波器及びラダー型フィルタ |
JP5039290B2 (ja) | 2005-08-25 | 2012-10-03 | 太陽誘電株式会社 | フィルタおよびアンテナ分波器 |
US7339445B2 (en) * | 2005-10-07 | 2008-03-04 | Infineon Technologies Ag | BAW duplexer without phase shifter |
KR101238359B1 (ko) * | 2006-02-06 | 2013-03-04 | 삼성전자주식회사 | 듀플렉서 |
JP4177389B2 (ja) * | 2006-05-18 | 2008-11-05 | 富士通メディアデバイス株式会社 | フィルタおよび分波器 |
JP4719623B2 (ja) * | 2006-05-31 | 2011-07-06 | 太陽誘電株式会社 | フィルタ |
KR100783112B1 (ko) * | 2006-07-27 | 2007-12-07 | 삼성전자주식회사 | 단일 안테나로 이동방송 수신과 블루투스 송수신이 가능한무선통신 장치 |
KR100777451B1 (ko) * | 2006-10-31 | 2007-11-21 | 삼성전자주식회사 | 박막 벌크 음향 공진기 필터 및 듀플렉서 |
US8258894B2 (en) * | 2007-05-31 | 2012-09-04 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Coupled resonator filter with a filter section |
DE102008045346B4 (de) | 2008-09-01 | 2018-06-07 | Snaptrack Inc. | Duplexer und Verfahren zum Erhöhen der Isolation zwischen zwei Filtern |
CN101621146B (zh) * | 2009-08-11 | 2014-06-04 | 南京理工大学 | L波段微型双工器 |
US8811241B2 (en) * | 2009-11-17 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Coexistence of plural wireless communication transceivers in close proximity |
US9654128B2 (en) | 2010-01-05 | 2017-05-16 | Syntropy Systems, Llc | Multi-mode sampling/quantization converters |
US8768267B2 (en) * | 2010-02-03 | 2014-07-01 | Hollinworth Fund, L.L.C. | Switchless band separation for transceivers |
JP5901101B2 (ja) * | 2010-02-25 | 2016-04-06 | 太陽誘電株式会社 | フィルタ、デュープレクサ、通信モジュール、通信装置 |
US20160294591A1 (en) | 2015-03-31 | 2016-10-06 | Alcatel-Lucent Usa Inc. | Multichannel receiver |
US9699689B2 (en) * | 2013-10-18 | 2017-07-04 | Daniel A. Katz | Communication of plain information during channel access |
US9391656B2 (en) * | 2014-08-11 | 2016-07-12 | Syntropy Systems, Llc | Distributed noise shaping apparatus |
US9634700B2 (en) | 2014-08-11 | 2017-04-25 | Syntropy Systems, Llc | Distributed noise shaping apparatus |
DE112016002335B4 (de) * | 2015-06-24 | 2021-07-01 | Murata Manufacturing Co., Ltd. | Multiplexer, Sendevorrichtung, Empfangsvorrichtung, Hochfrequenz-Frontend-Schaltkreis, Kommunikationsvorrichtung und Impedanzanpassungsverfahren für einen Multiplexer |
CN105024727A (zh) * | 2015-07-30 | 2015-11-04 | 成都中微电微波技术有限公司 | 一种通信收发器 |
JP6658070B2 (ja) * | 2016-02-24 | 2020-03-04 | 株式会社村田製作所 | マルチプレクサ、送信装置および受信装置 |
US10033443B2 (en) | 2016-04-15 | 2018-07-24 | Alcatel-Lucent Usa Inc. | MIMO transceiver suitable for a massive-MIMO system |
US10541673B2 (en) | 2016-10-28 | 2020-01-21 | Skyworks Solutions, Inc. | Acoustic wave filter including two types of acoustic wave resonators |
KR102489781B1 (ko) * | 2016-11-18 | 2023-01-17 | 삼성전기주식회사 | 노이즈 억제 특성을 개선한 고주파 스위치 장치 |
CN110089032A (zh) * | 2016-12-23 | 2019-08-02 | 华为技术有限公司 | 滤波器和用于调节滤波器性能的方法 |
WO2018159205A1 (ja) * | 2017-02-28 | 2018-09-07 | 株式会社村田製作所 | フィルタ装置、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 |
CN110476354B (zh) * | 2017-03-31 | 2023-01-13 | 株式会社村田制作所 | 多工器、高频前端电路以及通信装置 |
JP6690608B2 (ja) * | 2017-07-20 | 2020-04-28 | 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 |
JP6972954B2 (ja) * | 2017-11-20 | 2021-11-24 | 株式会社村田製作所 | 高周波フィルタおよびマルチプレクサ |
CN111386656B (zh) * | 2017-12-04 | 2023-09-08 | 株式会社村田制作所 | 多工器 |
JP6835041B2 (ja) * | 2018-06-21 | 2021-02-24 | 株式会社村田製作所 | マルチプレクサ |
DE102018131054B4 (de) * | 2018-12-05 | 2020-10-08 | RF360 Europe GmbH | Mikroakustisches HF-Filter |
CN111342806B (zh) * | 2018-12-18 | 2023-12-15 | 天津大学 | 具有兰姆波谐振器的压电滤波器、双工器和电子设备 |
US11387556B2 (en) | 2019-04-05 | 2022-07-12 | Samsung Electro-Mechanics Co., Ltd. | Frontend module |
CN110661508A (zh) * | 2019-09-17 | 2020-01-07 | 天津大学 | 一种双工器、多工器、高频前端电路以及通信装置 |
CN110943711B (zh) * | 2019-11-06 | 2023-10-03 | 天津大学 | 一种双工器以及电子设备 |
CN110931922A (zh) * | 2019-11-25 | 2020-03-27 | 武汉大学 | 一种基于压电双模态谐振器的双通带滤波器 |
US11476834B2 (en) | 2020-10-05 | 2022-10-18 | Resonant Inc. | Transversely-excited film bulk acoustic resonator matrix filters with switches in parallel with sub-filter shunt capacitors |
US11929733B2 (en) | 2020-10-05 | 2024-03-12 | Murata Manufacturing Co., Ltd. | Transversely-excited film bulk acoustic resonator matrix filters with input and output impedances matched to radio frequency front end elements |
US11405017B2 (en) | 2020-10-05 | 2022-08-02 | Resonant Inc. | Acoustic matrix filters and radios using acoustic matrix filters |
US11728784B2 (en) | 2020-10-05 | 2023-08-15 | Murata Manufacturing Co., Ltd. | Transversely-excited film bulk acoustic resonator matrix filters with split die sub-filters |
US11658639B2 (en) * | 2020-10-05 | 2023-05-23 | Murata Manufacturing Co., Ltd. | Transversely-excited film bulk acoustic resonator matrix filters with noncontiguous passband |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1795204A (en) * | 1927-01-03 | 1931-03-03 | American Telephone & Telegraph | Electrical wave filter |
US3293644A (en) * | 1964-07-13 | 1966-12-20 | Motorola Inc | Wave trap system for duplex operation from a single antenna |
JPH08148968A (ja) * | 1994-11-24 | 1996-06-07 | Mitsubishi Electric Corp | 薄膜圧電素子 |
US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
FI106894B (fi) | 1998-06-02 | 2001-04-30 | Nokia Mobile Phones Ltd | Resonaattorirakenteita |
US6201457B1 (en) * | 1998-11-18 | 2001-03-13 | Cts Corporation | Notch filter incorporating saw devices and a delay line |
US6262637B1 (en) * | 1999-06-02 | 2001-07-17 | Agilent Technologies, Inc. | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
EP1126604A2 (de) * | 2000-02-04 | 2001-08-22 | Lucent Technologies Inc. | Filter mit Dünnfilmresonatoren und einer Induktanz |
-
2003
- 2003-10-31 KR KR1020057008920A patent/KR101009896B1/ko active IP Right Grant
- 2003-10-31 AU AU2003274553A patent/AU2003274553A1/en not_active Abandoned
- 2003-10-31 JP JP2004552963A patent/JP4455338B2/ja not_active Expired - Lifetime
- 2003-10-31 WO PCT/IB2003/004905 patent/WO2004047290A1/en active Application Filing
- 2003-10-31 EP EP03758528A patent/EP1565984B1/de not_active Expired - Lifetime
- 2003-10-31 US US10/535,055 patent/US7230510B2/en not_active Expired - Lifetime
- 2003-10-31 CN CNB2003801035224A patent/CN100546182C/zh not_active Expired - Lifetime
- 2003-10-31 AT AT03758528T patent/ATE518303T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1565984A1 (de) | 2005-08-24 |
JP4455338B2 (ja) | 2010-04-21 |
US20060055485A1 (en) | 2006-03-16 |
AU2003274553A1 (en) | 2004-06-15 |
JP2006506881A (ja) | 2006-02-23 |
WO2004047290A1 (en) | 2004-06-03 |
EP1565984B1 (de) | 2011-07-27 |
US7230510B2 (en) | 2007-06-12 |
CN100546182C (zh) | 2009-09-30 |
KR20050075433A (ko) | 2005-07-20 |
KR101009896B1 (ko) | 2011-01-20 |
CN1711681A (zh) | 2005-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |