ATE518303T1 - Duplexer und isolierungsverfahren für rx-band und tx-band - Google Patents

Duplexer und isolierungsverfahren für rx-band und tx-band

Info

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
Application number
AT03758528T
Other languages
English (en)
Inventor
Jan-Willem Lobeek
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE518303T1 publication Critical patent/ATE518303T1/de

Links

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)
AT03758528T 2002-11-19 2003-10-31 Duplexer und isolierungsverfahren für rx-band und tx-band ATE518303T1 (de)

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)

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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
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KR101238359B1 (ko) * 2006-02-06 2013-03-04 삼성전자주식회사 듀플렉서
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JP4719623B2 (ja) * 2006-05-31 2011-07-06 太陽誘電株式会社 フィルタ
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DE102008045346B4 (de) 2008-09-01 2018-06-07 Snaptrack Inc. Duplexer und Verfahren zum Erhöhen der Isolation zwischen zwei Filtern
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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
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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
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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
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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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