ATE362674T1 - Antennenweiche - Google Patents

Antennenweiche

Info

Publication number
ATE362674T1
ATE362674T1 AT02394063T AT02394063T ATE362674T1 AT E362674 T1 ATE362674 T1 AT E362674T1 AT 02394063 T AT02394063 T AT 02394063T AT 02394063 T AT02394063 T AT 02394063T AT E362674 T1 ATE362674 T1 AT E362674T1
Authority
AT
Austria
Prior art keywords
filter
input
connect
output
antenna
Prior art date
Application number
AT02394063T
Other languages
English (en)
Inventor
Brian Kearns
Original Assignee
Tdk Corp
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 Tdk Corp filed Critical Tdk Corp
Application granted granted Critical
Publication of ATE362674T1 publication Critical patent/ATE362674T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/72—Networks using surface acoustic waves
    • H03H9/725—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0033—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only
    • H03H9/0038—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only the balanced terminals being on the same side of the track
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0047—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks
    • H03H9/0052—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks being electrically cascaded
    • H03H9/0057—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks being electrically cascaded the balanced terminals being on the same side of the tracks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or 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
    • H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/6436—Coupled resonator filters having one acoustic track only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/72—Networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
AT02394063T 2002-05-16 2002-05-16 Antennenweiche ATE362674T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02394063A EP1365509B1 (de) 2002-05-16 2002-05-16 Antennenweiche

Publications (1)

Publication Number Publication Date
ATE362674T1 true ATE362674T1 (de) 2007-06-15

Family

ID=29286250

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02394063T ATE362674T1 (de) 2002-05-16 2002-05-16 Antennenweiche

Country Status (5)

Country Link
US (1) US7038551B2 (de)
EP (1) EP1365509B1 (de)
JP (1) JP3960551B2 (de)
AT (1) ATE362674T1 (de)
DE (1) DE60220143T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3833569B2 (ja) * 2001-12-21 2006-10-11 富士通メディアデバイス株式会社 分波器及びこれを用いた電子装置
US20040240420A1 (en) * 2003-02-14 2004-12-02 Tdk Corporation Front end module and high-frequency functional module
DE10317969B4 (de) * 2003-04-17 2005-06-16 Epcos Ag Duplexer mit erweiterter Funktionalität
CN100454760C (zh) * 2003-04-25 2009-01-21 富士通媒体部品株式会社 双工器
US7196594B2 (en) * 2004-01-29 2007-03-27 Triquint, Inc. Surface acoustic wave duplexer having enhanced isolation performance
DE102004031397A1 (de) * 2004-06-29 2006-01-26 Epcos Ag Duplexer
US7446629B2 (en) * 2004-08-04 2008-11-04 Matsushita Electric Industrial Co., Ltd. Antenna duplexer, and RF module and communication apparatus using the same
JP4504278B2 (ja) * 2004-08-04 2010-07-14 パナソニック株式会社 アンテナ共用器、ならびに、それを用いた高周波モジュールおよび通信機器
JP4303178B2 (ja) * 2004-08-31 2009-07-29 富士通メディアデバイス株式会社 弾性表面波装置
JPWO2006040923A1 (ja) * 2004-10-08 2008-05-15 株式会社村田製作所 分波器
JP2006135447A (ja) 2004-11-02 2006-05-25 Fujitsu Media Device Kk 分波器
DE102005010658A1 (de) * 2005-03-08 2006-09-14 Epcos Ag Duplexer mit verbesserter Leistungsverträglichkeit
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
DE102005045372B4 (de) * 2005-09-22 2021-08-19 Snaptrack, Inc. Bauelement mit mindestens einem mit akustischen Wellen arbeitenden Filter
CN101411061A (zh) * 2006-04-06 2009-04-15 株式会社村田制作所 双工器
CN101467349B (zh) * 2006-06-12 2011-06-01 株式会社村田制作所 弹性波分波器
EP2151922A4 (de) * 2007-05-28 2011-04-13 Murata Manufacturing Co Duplexer und elastikwelleneinrichtung
WO2009025056A1 (ja) * 2007-08-23 2009-02-26 Fujitsu Limited デュープレクサ、通信モジュール、および通信装置
US8031034B1 (en) 2007-08-27 2011-10-04 Triquint Semiconductor, Inc. Surface acoustic wave filter and method for improved rejection
DE102007046728B4 (de) * 2007-09-28 2013-08-22 Epcos Ag Elektrisches Bauelement
WO2009044516A1 (ja) * 2007-10-01 2009-04-09 Panasonic Corporation 共用器
CN102217193B (zh) * 2008-11-04 2014-11-05 株式会社村田制作所 弹性波滤波器装置以及具备其的滤波器模块
EP2237416A1 (de) * 2009-03-30 2010-10-06 Nxp B.V. Vorrichtung mit einem elektroakustischen Balun
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
KR101350459B1 (ko) 2011-12-29 2014-01-10 전자부품연구원 듀플렉서 및 이를 이용한 통신기기
CN104113355B (zh) * 2013-04-19 2017-01-11 联发科技（新加坡）私人有限公司 一种电子装置
US10476532B2 (en) * 2016-02-24 2019-11-12 Murata Manufacturing Co., Ltd. Multiplexer, transmission apparatus, and reception apparatus
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
JP6360847B2 (ja) * 2016-03-18 2018-07-18 太陽誘電株式会社 弾性波デバイス
JP6415469B2 (ja) * 2016-03-22 2018-10-31 太陽誘電株式会社 弾性波共振器、フィルタおよびマルチプレクサ並びに弾性波共振器の製造方法
CN106603114A (zh) * 2016-11-30 2017-04-26 深圳天珑无线科技有限公司 一种电子装置
DE102016125014A1 (de) * 2016-12-20 2018-06-21 Snaptrack, Inc. RF Frontend-Schaltung
CN211830723U (zh) * 2017-09-07 2020-10-30 株式会社村田制作所 弹性波滤波器装置以及复合滤波器装置
US11424525B2 (en) 2020-10-19 2022-08-23 Wi-LAN Research Inc. Duplexers and related devices for 5G/6G and subsequent protocols and for mm-wave and terahertz applications
KR102710252B1 (ko) 2021-01-19 2024-09-26 (주)와이솔 필터 및 멀티플렉서
US11581853B2 (en) * 2021-01-27 2023-02-14 Avago Technologies International Sales Pte. Limited Wideband filter for direct connection to differential power amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066111A (ja) * 1992-06-18 1994-01-14 Mitsubishi Electric Corp 複合デュプレックスフィルタ
US5790000A (en) * 1995-06-16 1998-08-04 Northern Telecom Limited Cascaded surface wave device filters providing balanced and unbalanced signal connections
DE19719467C2 (de) * 1997-05-07 1999-08-19 Siemens Matsushita Components OFW-Duplexer
JP4253741B2 (ja) * 1998-12-01 2009-04-15 Ｏｋｉセミコンダクタ株式会社 分波器
JP2000244275A (ja) * 1999-02-19 2000-09-08 Murata Mfg Co Ltd Ｓａｗ共振子フィルタ
JP3403669B2 (ja) * 1999-06-04 2003-05-06 富士通株式会社 アンテナ分波器
JP3363870B2 (ja) * 2000-05-29 2003-01-08 沖電気工業株式会社 弾性表面波分波器
JP3729081B2 (ja) * 2000-06-27 2005-12-21 株式会社村田製作所 弾性表面波装置
JP3973915B2 (ja) * 2001-03-30 2007-09-12 株式会社日立メディアエレクトロニクス 高周波フィルタ、高周波回路、アンテナ共用器及び無線端末

Also Published As

Publication number Publication date
US7038551B2 (en) 2006-05-02
DE60220143D1 (de) 2007-06-28
JP3960551B2 (ja) 2007-08-15
US20030214369A1 (en) 2003-11-20
DE60220143T2 (de) 2008-01-31
EP1365509B1 (de) 2007-05-16
EP1365509A1 (de) 2003-11-26
JP2003347964A (ja) 2003-12-05

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