CN101842981B - 弹性波谐振器、弹性波滤波器及采用其的天线共用器 - Google Patents
弹性波谐振器、弹性波滤波器及采用其的天线共用器 Download PDFInfo
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- CN101842981B CN101842981B CN2008801139616A CN200880113961A CN101842981B CN 101842981 B CN101842981 B CN 101842981B CN 2008801139616 A CN2008801139616 A CN 2008801139616A CN 200880113961 A CN200880113961 A CN 200880113961A CN 101842981 B CN101842981 B CN 101842981B
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- elastic wave
- harmonic oscillator
- wave harmonic
- comb poles
- wave resonator
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Images
Classifications
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- 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
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (5)
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 | ||
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101842981A CN101842981A (zh) | 2010-09-22 |
CN101842981B true CN101842981B (zh) | 2013-12-11 |
Family
ID=40625503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801139616A Active 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 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP4569713B2 (zh) |
CN (1) | CN101842981B (zh) |
WO (1) | WO2009060594A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009032840B4 (de) * | 2009-07-13 | 2015-02-05 | Epcos Ag | SAW-Filterschaltung mit verbesserter ESD-Festigkeit |
JP5394847B2 (ja) * | 2009-08-06 | 2014-01-22 | 太陽誘電株式会社 | 分波器 |
JP5562063B2 (ja) * | 2010-02-22 | 2014-07-30 | 京セラ株式会社 | 弾性表面波装置 |
JP2011205625A (ja) | 2010-03-02 | 2011-10-13 | Panasonic Corp | ラダー型フィルタ |
DE102010046794B4 (de) | 2010-09-28 | 2015-07-16 | Epcos Ag | Mit akustischen Wellen arbeitendes Filter mit verringerten Nichtlinearitäten |
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 |
JP6424958B2 (ja) * | 2015-12-25 | 2018-11-21 | 株式会社村田製作所 | 弾性波装置 |
WO2018043607A1 (ja) | 2016-09-02 | 2018-03-08 | 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 |
US11489513B2 (en) | 2018-11-16 | 2022-11-01 | Skyworks Solutions, Inc. | Multi-mode surface acoustic wave filter |
DE102019121866A1 (de) * | 2019-08-14 | 2021-02-18 | RF360 Europe GmbH | SAW-Resonator-Kaskade |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1294781A (zh) * | 1998-03-23 | 2001-05-09 | 埃普科斯股份有限公司 | 声表面波滤波器 |
Family Cites Families (13)
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 |
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 |
JP4109877B2 (ja) * | 2001-03-04 | 2008-07-02 | 和彦 山之内 | 弾性表面波機能素子 |
JP3534080B2 (ja) * | 2001-03-23 | 2004-06-07 | 株式会社村田製作所 | 弾性表面波フィルタ装置 |
JP3980323B2 (ja) * | 2001-10-26 | 2007-09-26 | 沖電気工業株式会社 | 弾性表面波分波器 |
JP4056762B2 (ja) * | 2002-02-25 | 2008-03-05 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
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 CN CN2008801139616A patent/CN101842981B/zh active Active
- 2008-11-05 WO PCT/JP2008/003173 patent/WO2009060594A1/ja active Application Filing
- 2008-11-05 JP JP2009539949A patent/JP4569713B2/ja active Active
-
2010
- 2010-05-28 JP JP2010122537A patent/JP5246205B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1294781A (zh) * | 1998-03-23 | 2001-05-09 | 埃普科斯股份有限公司 | 声表面波滤波器 |
Also Published As
Publication number | Publication date |
---|---|
JP4569713B2 (ja) | 2010-10-27 |
JP5246205B2 (ja) | 2013-07-24 |
WO2009060594A1 (ja) | 2009-05-14 |
JP2010252359A (ja) | 2010-11-04 |
CN101842981A (zh) | 2010-09-22 |
JPWO2009060594A1 (ja) | 2011-03-17 |
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Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150202 |
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Effective date of registration: 20150202 Address after: Osaka Japan Patentee after: PANASONIC CORPORATION Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
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Address after: Osaka Japan Patentee after: Japan Industrial Co., Ltd. Address before: Osaka Japan Patentee before: PANASONIC CORPORATION |