WO2009060594A1 - 弾性波共振器、弾性波フィルタおよびこれを用いたアンテナ共用器 - Google Patents
弾性波共振器、弾性波フィルタおよびこれを用いたアンテナ共用器 Download PDFInfo
- Publication number
- WO2009060594A1 WO2009060594A1 PCT/JP2008/003173 JP2008003173W WO2009060594A1 WO 2009060594 A1 WO2009060594 A1 WO 2009060594A1 JP 2008003173 W JP2008003173 W JP 2008003173W WO 2009060594 A1 WO2009060594 A1 WO 2009060594A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elastic wave
- wave resonator
- same
- sharing device
- antenna sharing
- Prior art date
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
- H03H9/0023—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
- H03H9/0071—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically parallel 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 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
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6489—Compensation of undesirable effects
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009539949A JP4569713B2 (ja) | 2007-11-06 | 2008-11-05 | 弾性波共振器、弾性波フィルタおよびこれを用いたアンテナ共用器 |
CN2008801139616A CN101842981B (zh) | 2007-11-06 | 2008-11-05 | 弹性波谐振器、弹性波滤波器及采用其的天线共用器 |
US12/757,475 US8476991B2 (en) | 2007-11-06 | 2010-04-09 | Elastic wave resonator, elastic wave filter, and antenna sharing device using the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-288351 | 2007-11-06 | ||
JP2007288351 | 2007-11-06 | ||
JP2007-296523 | 2007-11-15 | ||
JP2007296523 | 2007-11-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/757,475 Continuation-In-Part US8476991B2 (en) | 2007-11-06 | 2010-04-09 | Elastic wave resonator, elastic wave filter, and antenna sharing device using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009060594A1 true WO2009060594A1 (ja) | 2009-05-14 |
Family
ID=40625503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/003173 WO2009060594A1 (ja) | 2007-11-06 | 2008-11-05 | 弾性波共振器、弾性波フィルタおよびこれを用いたアンテナ共用器 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP4569713B2 (ja) |
CN (1) | CN101842981B (ja) |
WO (1) | WO2009060594A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011016332A1 (ja) * | 2009-08-06 | 2011-02-10 | 太陽誘電株式会社 | 分波器 |
JP2011172191A (ja) * | 2010-02-22 | 2011-09-01 | Kyocera Corp | 弾性表面波装置 |
JP2012533252A (ja) * | 2009-07-13 | 2012-12-20 | エプコス アーゲー | Esd耐性を高めたsawフィルタ回路 |
JP2013539308A (ja) * | 2010-09-28 | 2013-10-17 | エプコス アクチエンゲゼルシャフト | 非直線性を低減させるための、メタライゼーション比が異なる複数の変換器を有する音波によって動作するフィルタ、及び、その製造方法 |
US8686809B2 (en) | 2010-03-02 | 2014-04-01 | Panasonic Corporation | Ladder-type filter including a dielectric film having a side surface with a heightwise inclination |
WO2021028273A1 (en) * | 2019-08-14 | 2021-02-18 | RF360 Europe GmbH | Saw resonator cascade |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5776334B2 (ja) * | 2011-05-31 | 2015-09-09 | セイコーエプソン株式会社 | 応力検出素子、センサーモジュール、電子機器、及び把持装置 |
KR102011468B1 (ko) * | 2015-12-25 | 2019-08-16 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 |
JP6669263B2 (ja) | 2016-09-02 | 2020-03-18 | 株式会社村田製作所 | 弾性波フィルタ装置、高周波フロントエンド回路及び通信装置 |
US11545960B2 (en) | 2018-11-16 | 2023-01-03 | Skyworks Solutions, Inc. | Multi-mode surface acoustic wave filter with slanted acoustic reflectors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002290205A (ja) * | 2001-03-23 | 2002-10-04 | Murata Mfg Co Ltd | 弾性表面波フィルタ装置 |
JP2003133902A (ja) * | 2001-10-26 | 2003-05-09 | Oki Electric Ind Co Ltd | 弾性表面波分波器 |
JP2003209458A (ja) * | 2001-03-04 | 2003-07-25 | Kazuhiko Yamanouchi | 弾性表面波基板及び弾性表面波機能素子 |
JP2003249841A (ja) * | 2002-02-25 | 2003-09-05 | Fujitsu Media Device Kk | 弾性表面波装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05335879A (ja) * | 1992-05-28 | 1993-12-17 | Fujitsu Ltd | 弾性表面波素子 |
JPH09294049A (ja) * | 1996-04-25 | 1997-11-11 | Meidensha Corp | 弾性表面波フィルタ |
JP3239064B2 (ja) * | 1996-05-28 | 2001-12-17 | 富士通株式会社 | 弾性表面波装置 |
JPH1084245A (ja) * | 1996-09-10 | 1998-03-31 | Hitachi Ltd | 弾性表面波素子 |
WO1999049573A1 (de) * | 1998-03-23 | 1999-09-30 | Epcos Ag | Akustisches oberflächenwellenfilter |
JP3699595B2 (ja) * | 1998-08-31 | 2005-09-28 | 京セラ株式会社 | 弾性表面波フィルタ |
JP4352572B2 (ja) * | 2000-04-03 | 2009-10-28 | パナソニック株式会社 | アンテナ共用器 |
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 |
JP5025963B2 (ja) * | 2006-02-16 | 2012-09-12 | パナソニック株式会社 | 電子部品とその製造方法及びこの電子部品を用いた電子機器 |
JP2008035007A (ja) * | 2006-07-27 | 2008-02-14 | Fujitsu Media Device Kk | フィルタ |
-
2008
- 2008-11-05 JP JP2009539949A patent/JP4569713B2/ja active Active
- 2008-11-05 WO PCT/JP2008/003173 patent/WO2009060594A1/ja active Application Filing
- 2008-11-05 CN CN2008801139616A patent/CN101842981B/zh active Active
-
2010
- 2010-05-28 JP JP2010122537A patent/JP5246205B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003209458A (ja) * | 2001-03-04 | 2003-07-25 | Kazuhiko Yamanouchi | 弾性表面波基板及び弾性表面波機能素子 |
JP2002290205A (ja) * | 2001-03-23 | 2002-10-04 | Murata Mfg Co Ltd | 弾性表面波フィルタ装置 |
JP2003133902A (ja) * | 2001-10-26 | 2003-05-09 | Oki Electric Ind Co Ltd | 弾性表面波分波器 |
JP2003249841A (ja) * | 2002-02-25 | 2003-09-05 | Fujitsu Media Device Kk | 弾性表面波装置 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012533252A (ja) * | 2009-07-13 | 2012-12-20 | エプコス アーゲー | Esd耐性を高めたsawフィルタ回路 |
US9035726B2 (en) | 2009-07-13 | 2015-05-19 | Epcos Ag | SAW filter circuit having improved ESD resistance |
WO2011016332A1 (ja) * | 2009-08-06 | 2011-02-10 | 太陽誘電株式会社 | 分波器 |
JP2011040817A (ja) * | 2009-08-06 | 2011-02-24 | Taiyo Yuden Co Ltd | 分波器 |
CN102449907A (zh) * | 2009-08-06 | 2012-05-09 | 太阳诱电株式会社 | 分波器 |
US8279021B2 (en) | 2009-08-06 | 2012-10-02 | Taiyo Yuden Co., Ltd. | Duplexer |
CN102449907B (zh) * | 2009-08-06 | 2014-08-06 | 太阳诱电株式会社 | 分波器 |
JP2011172191A (ja) * | 2010-02-22 | 2011-09-01 | Kyocera Corp | 弾性表面波装置 |
US8686809B2 (en) | 2010-03-02 | 2014-04-01 | Panasonic Corporation | Ladder-type filter including a dielectric film having a side surface with a heightwise inclination |
JP2013539308A (ja) * | 2010-09-28 | 2013-10-17 | エプコス アクチエンゲゼルシャフト | 非直線性を低減させるための、メタライゼーション比が異なる複数の変換器を有する音波によって動作するフィルタ、及び、その製造方法 |
US9231556B2 (en) | 2010-09-28 | 2016-01-05 | Epcos Ag | Acoustic wave filter having reduced non-linearities, and method for production |
WO2021028273A1 (en) * | 2019-08-14 | 2021-02-18 | RF360 Europe GmbH | Saw resonator cascade |
Also Published As
Publication number | Publication date |
---|---|
JP4569713B2 (ja) | 2010-10-27 |
CN101842981B (zh) | 2013-12-11 |
CN101842981A (zh) | 2010-09-22 |
JPWO2009060594A1 (ja) | 2011-03-17 |
JP5246205B2 (ja) | 2013-07-24 |
JP2010252359A (ja) | 2010-11-04 |
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