WO2008146525A1 - デュプレクサ及び弾性波装置 - Google Patents
デュプレクサ及び弾性波装置 Download PDFInfo
- Publication number
- WO2008146525A1 WO2008146525A1 PCT/JP2008/055434 JP2008055434W WO2008146525A1 WO 2008146525 A1 WO2008146525 A1 WO 2008146525A1 JP 2008055434 W JP2008055434 W JP 2008055434W WO 2008146525 A1 WO2008146525 A1 WO 2008146525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ground
- elastic wave
- duplexer
- terminal
- ground pad
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002955 isolation Methods 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
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0028—Balance-unbalance or balance-balance networks using surface acoustic wave devices
- H03H9/0047—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks
- H03H9/0066—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically parallel
- H03H9/0076—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically parallel the balanced terminals being on opposite sides of the tracks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0028—Balance-unbalance or balance-balance networks using surface acoustic wave devices
- H03H9/0085—Balance-unbalance or balance-balance networks using surface acoustic wave devices having four acoustic tracks
-
- 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
- H03H9/0576—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 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
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
- H03H9/6483—Ladder SAW 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
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transceivers (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009516206A JP4888555B2 (ja) | 2007-05-28 | 2008-03-24 | デュプレクサ及び弾性波装置 |
EP08738773A EP2151922A4 (en) | 2007-05-28 | 2008-03-24 | DUPLEXER AND ELASTIC WAVE DEVICE |
CN2008800169493A CN101682313B (zh) | 2007-05-28 | 2008-03-24 | 双工器及弹性波装置 |
US12/625,653 US7924118B2 (en) | 2007-05-28 | 2009-11-25 | Duplexer and elastic wave device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007140586 | 2007-05-28 | ||
JP2007-140586 | 2007-05-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/625,653 Continuation US7924118B2 (en) | 2007-05-28 | 2009-11-25 | Duplexer and elastic wave device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008146525A1 true WO2008146525A1 (ja) | 2008-12-04 |
Family
ID=40074798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/055434 WO2008146525A1 (ja) | 2007-05-28 | 2008-03-24 | デュプレクサ及び弾性波装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7924118B2 (ja) |
EP (1) | EP2151922A4 (ja) |
JP (1) | JP4888555B2 (ja) |
CN (1) | CN101682313B (ja) |
WO (1) | WO2008146525A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010067497A1 (ja) * | 2008-12-10 | 2010-06-17 | 株式会社村田製作所 | 高周波モジュール |
JP4905614B1 (ja) * | 2010-10-26 | 2012-03-28 | 株式会社村田製作所 | 弾性波分波器 |
WO2012046481A1 (ja) * | 2010-10-06 | 2012-04-12 | 株式会社村田製作所 | 弾性波フィルタ装置 |
WO2012114593A1 (ja) * | 2011-02-24 | 2012-08-30 | 株式会社村田製作所 | 弾性波分波器 |
US8283997B2 (en) * | 2008-11-04 | 2012-10-09 | Murata Manufacturing Co., Ltd. | Elastic-wave filter device |
WO2013011649A1 (ja) * | 2011-07-20 | 2013-01-24 | 株式会社村田製作所 | 分波器 |
WO2014034605A1 (ja) * | 2012-08-30 | 2014-03-06 | 株式会社村田製作所 | 弾性波フィルタ装置及びデュプレクサ |
US9130538B2 (en) | 2010-05-21 | 2015-09-08 | Epcos Ag | SAW filter operating in a balanced/unbalanced manner |
JPWO2017090269A1 (ja) * | 2015-11-27 | 2017-11-24 | 株式会社村田製作所 | フィルタ装置 |
CN108352827A (zh) * | 2015-10-30 | 2018-07-31 | 株式会社村田制作所 | 弹性波装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5168360B2 (ja) * | 2010-01-28 | 2013-03-21 | 株式会社村田製作所 | 分波器 |
DE112012002389B4 (de) * | 2011-06-09 | 2018-12-20 | Murata Manufacturing Co., Ltd. | Filterbauelement für elastische Wellen |
CN102361436B (zh) * | 2011-11-09 | 2015-01-14 | 广东圣大电子有限公司 | 一种高频段滤波器 |
WO2014021042A1 (ja) * | 2012-08-02 | 2014-02-06 | 株式会社村田製作所 | 弾性波装置及び分波装置 |
WO2014050219A1 (ja) * | 2012-09-25 | 2014-04-03 | 株式会社村田製作所 | 弾性波フィルタ装置及びデュプレクサ |
WO2014061694A1 (ja) * | 2012-10-19 | 2014-04-24 | 株式会社村田製作所 | アンテナ分波器 |
JP6112654B2 (ja) * | 2013-01-29 | 2017-04-12 | 太陽誘電株式会社 | モジュール |
TWI683535B (zh) * | 2016-02-10 | 2020-01-21 | 日商村田製作所股份有限公司 | 雙工器 |
JP6451898B2 (ja) * | 2016-04-11 | 2019-01-16 | 株式会社村田製作所 | 弾性波素子および弾性波装置 |
CN107623532A (zh) * | 2017-08-25 | 2018-01-23 | 深圳天珑无线科技有限公司 | 一种通信终端 |
JP7415268B2 (ja) | 2019-12-25 | 2024-01-17 | アクア株式会社 | 冷蔵庫 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003198325A (ja) * | 2001-10-19 | 2003-07-11 | Murata Mfg Co Ltd | 分波器、通信装置 |
JP2003249842A (ja) * | 2001-12-21 | 2003-09-05 | Fujitsu Media Device Kk | 分波器及びこれを用いた電子装置 |
JP2003347964A (ja) | 2002-05-16 | 2003-12-05 | Tdk Corp | アンテナデュプレクサおよびそれを用いた通信用電話機 |
JP2005318307A (ja) * | 2004-04-28 | 2005-11-10 | Fujitsu Media Device Kk | バランス出力型フィルタ |
JP2006180192A (ja) * | 2004-12-22 | 2006-07-06 | Fujitsu Media Device Kk | 分波器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3864850B2 (ja) | 2001-08-09 | 2007-01-10 | 株式会社村田製作所 | 弾性表面波フィルタ、通信装置 |
KR100859097B1 (ko) * | 2004-06-30 | 2008-09-17 | 가부시키가이샤 무라타 세이사쿠쇼 | 밸런스형 탄성파 필터 및 탄성파 필터 장치 |
CN101699768B (zh) * | 2004-07-23 | 2012-07-11 | 株式会社村田制作所 | 声表面波器件 |
US8064843B2 (en) * | 2005-09-12 | 2011-11-22 | Epcos Ag | Electrical component for the front end circuit of a transceiver |
WO2007083432A1 (ja) * | 2006-01-18 | 2007-07-26 | Murata Manufacturing Co., Ltd. | 弾性表面波装置及び弾性境界波装置 |
CN101467349B (zh) * | 2006-06-12 | 2011-06-01 | 株式会社村田制作所 | 弹性波分波器 |
-
2008
- 2008-03-24 WO PCT/JP2008/055434 patent/WO2008146525A1/ja active Application Filing
- 2008-03-24 EP EP08738773A patent/EP2151922A4/en not_active Withdrawn
- 2008-03-24 CN CN2008800169493A patent/CN101682313B/zh not_active Expired - Fee Related
- 2008-03-24 JP JP2009516206A patent/JP4888555B2/ja not_active Expired - Fee Related
-
2009
- 2009-11-25 US US12/625,653 patent/US7924118B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003198325A (ja) * | 2001-10-19 | 2003-07-11 | Murata Mfg Co Ltd | 分波器、通信装置 |
JP2003249842A (ja) * | 2001-12-21 | 2003-09-05 | Fujitsu Media Device Kk | 分波器及びこれを用いた電子装置 |
JP2003347964A (ja) | 2002-05-16 | 2003-12-05 | Tdk Corp | アンテナデュプレクサおよびそれを用いた通信用電話機 |
JP2005318307A (ja) * | 2004-04-28 | 2005-11-10 | Fujitsu Media Device Kk | バランス出力型フィルタ |
JP2006180192A (ja) * | 2004-12-22 | 2006-07-06 | Fujitsu Media Device Kk | 分波器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2151922A4 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8283997B2 (en) * | 2008-11-04 | 2012-10-09 | Murata Manufacturing Co., Ltd. | Elastic-wave filter device |
JPWO2010067497A1 (ja) * | 2008-12-10 | 2012-05-17 | 株式会社村田製作所 | 高周波モジュール |
JP4539788B2 (ja) * | 2008-12-10 | 2010-09-08 | 株式会社村田製作所 | 高周波モジュール |
US8072292B2 (en) | 2008-12-10 | 2011-12-06 | Murata Manufacturing Co., Ltd. | High-frequency module |
WO2010067497A1 (ja) * | 2008-12-10 | 2010-06-17 | 株式会社村田製作所 | 高周波モジュール |
US9130538B2 (en) | 2010-05-21 | 2015-09-08 | Epcos Ag | SAW filter operating in a balanced/unbalanced manner |
WO2012046481A1 (ja) * | 2010-10-06 | 2012-04-12 | 株式会社村田製作所 | 弾性波フィルタ装置 |
JPWO2012046481A1 (ja) * | 2010-10-06 | 2014-02-24 | 株式会社村田製作所 | 弾性波フィルタ装置 |
WO2012056767A1 (ja) * | 2010-10-26 | 2012-05-03 | 株式会社村田製作所 | 弾性波分波器 |
CN103181078A (zh) * | 2010-10-26 | 2013-06-26 | 株式会社村田制作所 | 弹性波分波器 |
US9013247B2 (en) | 2010-10-26 | 2015-04-21 | Murata Manufacturing Co., Ltd. | Elastic wave demultiplexer |
JP4905614B1 (ja) * | 2010-10-26 | 2012-03-28 | 株式会社村田製作所 | 弾性波分波器 |
WO2012114593A1 (ja) * | 2011-02-24 | 2012-08-30 | 株式会社村田製作所 | 弾性波分波器 |
WO2013011649A1 (ja) * | 2011-07-20 | 2013-01-24 | 株式会社村田製作所 | 分波器 |
WO2014034605A1 (ja) * | 2012-08-30 | 2014-03-06 | 株式会社村田製作所 | 弾性波フィルタ装置及びデュプレクサ |
JP5510694B1 (ja) * | 2012-08-30 | 2014-06-04 | 株式会社村田製作所 | 弾性波フィルタ装置及びデュプレクサ |
US9455682B2 (en) | 2012-08-30 | 2016-09-27 | Murata Manufacturing Co., Ltd. | Elastic wave filter device and duplexer |
CN108352827A (zh) * | 2015-10-30 | 2018-07-31 | 株式会社村田制作所 | 弹性波装置 |
JPWO2017090269A1 (ja) * | 2015-11-27 | 2017-11-24 | 株式会社村田製作所 | フィルタ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20100066461A1 (en) | 2010-03-18 |
EP2151922A1 (en) | 2010-02-10 |
JPWO2008146525A1 (ja) | 2010-08-19 |
EP2151922A4 (en) | 2011-04-13 |
US7924118B2 (en) | 2011-04-12 |
JP4888555B2 (ja) | 2012-02-29 |
CN101682313A (zh) | 2010-03-24 |
CN101682313B (zh) | 2012-09-26 |
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