CN102959860B - 弹性波元件和使用它的天线共用器 - Google Patents
弹性波元件和使用它的天线共用器 Download PDFInfo
- Publication number
- CN102959860B CN102959860B CN201280001670.4A CN201280001670A CN102959860B CN 102959860 B CN102959860 B CN 102959860B CN 201280001670 A CN201280001670 A CN 201280001670A CN 102959860 B CN102959860 B CN 102959860B
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- CN
- China
- Prior art keywords
- elastic wave
- resonator
- inclination angle
- angle
- wave resonator
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- H03H9/25—Constructional features of resonators using surface acoustic waves
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14544—Transducers of particular shape or position
- H03H9/14594—Plan-rotated or plan-tilted transducers
-
- 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
-
- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/463—Duplexers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011088490 | 2011-04-12 | ||
JP2011-088490 | 2011-04-12 | ||
PCT/JP2012/001682 WO2012140831A1 (ja) | 2011-04-12 | 2012-03-12 | 弾性波素子と、これを用いたアンテナ共用器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102959860A CN102959860A (zh) | 2013-03-06 |
CN102959860B true CN102959860B (zh) | 2016-03-23 |
Family
ID=47009026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280001670.4A Active CN102959860B (zh) | 2011-04-12 | 2012-03-12 | 弹性波元件和使用它的天线共用器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9124240B2 (zh) |
JP (1) | JP5736392B2 (zh) |
CN (1) | CN102959860B (zh) |
WO (1) | WO2012140831A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10153748B2 (en) | 2013-10-31 | 2018-12-11 | Kyocera Corporation | Acoustic wave element, filter element, and communication device |
DE112014006013B4 (de) | 2013-12-26 | 2024-06-20 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen und Filtervorrichtung |
JP6176411B2 (ja) * | 2014-12-04 | 2017-08-09 | 株式会社村田製作所 | ラダー型フィルタ、弾性波フィルタモジュール及びデュプレクサ |
US10367473B2 (en) | 2015-01-27 | 2019-07-30 | Kyocera Corporation | Filter, multiplexer, and communication apparatus |
WO2016208236A1 (ja) * | 2015-06-22 | 2016-12-29 | 株式会社村田製作所 | 弾性波フィルタ装置 |
WO2016208446A1 (ja) * | 2015-06-24 | 2016-12-29 | 株式会社村田製作所 | フィルタ装置 |
JP6461036B2 (ja) * | 2016-04-06 | 2019-01-30 | 太陽誘電株式会社 | 弾性波デバイス |
US11095266B2 (en) * | 2016-10-07 | 2021-08-17 | Qorvo Us, Inc. | Slanted apodization for acoustic wave devices |
WO2018097203A1 (ja) * | 2016-11-25 | 2018-05-31 | 株式会社村田製作所 | 弾性波フィルタ装置、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 |
DE102017127713B3 (de) * | 2017-11-23 | 2019-02-28 | RF360 Europe GmbH | Elektroakustisches Filter mit einer verringerten akustischen Kopplung, Verfahren zum Verringern der akustischen Kopplung und Multiplexer |
JP7117880B2 (ja) | 2018-03-30 | 2022-08-15 | 京セラ株式会社 | 弾性波フィルタ、分波器および通信装置 |
DE102018118003A1 (de) * | 2018-07-25 | 2020-01-30 | RF360 Europe GmbH | SAW-Vorrichtung mit einem geneigten Resonator |
DE102018118005A1 (de) * | 2018-07-25 | 2020-01-30 | RF360 Europe GmbH | SAW-Vorrichtung mit einem geneigten Resonator |
DE102018130144A1 (de) * | 2018-11-28 | 2020-05-28 | RF360 Europe GmbH | Elektroakustischer Resonator und HF-Filter |
US11606078B2 (en) * | 2019-07-18 | 2023-03-14 | Skyworks Solutions, Inc. | Acoustic wave resonator with rotated and tilted interdigital transducer electrode |
JP7352855B2 (ja) * | 2019-08-21 | 2023-09-29 | 株式会社村田製作所 | 分波器 |
KR20210033174A (ko) * | 2019-09-18 | 2021-03-26 | 삼성전자주식회사 | 표면 탄성파 필터를 포함하는 전자 장치 |
JP7456876B2 (ja) | 2020-07-31 | 2024-03-27 | 太陽誘電株式会社 | フィルタ及びマルチプレクサ |
CN113114154A (zh) * | 2021-03-01 | 2021-07-13 | 北京遥测技术研究所 | 一种横向模式抑制的声表面波谐振器 |
WO2024004862A1 (ja) * | 2022-06-30 | 2024-01-04 | 京セラ株式会社 | フィルタ装置および通信装置 |
CN115913167A (zh) * | 2022-10-11 | 2023-04-04 | 上海馨欧集成微电有限公司 | 一种多传输零点的声表面波滤波器及信号处理电路 |
CN115664370A (zh) * | 2022-10-11 | 2023-01-31 | 中国科学院上海微系统与信息技术研究所 | 一种多传输零点的板波滤波器及信号处理电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273458A (zh) * | 1999-05-07 | 2000-11-15 | 株式会社村田制作所 | 声表面波谐振器、声表面波装置和通信装置 |
CN1306345A (zh) * | 2000-01-18 | 2001-08-01 | 株式会社村田制作所 | 声表面波装置、声表面波滤波器和声表面波装置的制造方法 |
CN101297482A (zh) * | 2005-10-27 | 2008-10-29 | 京瓷株式会社 | 双工器以及使用双工器的通信设备 |
WO2010001522A1 (ja) * | 2008-06-30 | 2010-01-07 | 株式会社村田製作所 | 帯域阻止フィルタ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2839104B2 (ja) | 1990-01-20 | 1998-12-16 | 株式会社シマノ | 釣用リールの変速装置 |
US5113115A (en) | 1991-06-19 | 1992-05-12 | The United States Of America As Represented By The Secretary Of The Army | Saw slanted array correlator with amplitude error compensating polymer reflective array grating |
JPH07283688A (ja) | 1994-04-07 | 1995-10-27 | Matsushita Electric Ind Co Ltd | 弾性表面波フィルター |
WO1996010293A1 (fr) * | 1994-09-29 | 1996-04-04 | Seiko Epson Corporation | Dispositif a ondes acoustiques de surface |
US7737603B2 (en) | 2003-12-16 | 2010-06-15 | Murata Manufacturiing Co., Ltd. | Boundary acoustic wave device |
FR2864618B1 (fr) * | 2003-12-24 | 2006-03-03 | Temex Sa | Capteur de temperature ou de temperature et de pression interrogeable a distance |
JP4613779B2 (ja) * | 2005-09-30 | 2011-01-19 | セイコーエプソン株式会社 | 弾性表面波デバイス |
JPWO2009119007A1 (ja) * | 2008-03-27 | 2011-07-21 | 株式会社村田製作所 | 弾性波フィルタ装置 |
CN102057571B (zh) | 2008-06-06 | 2014-03-19 | 松下电器产业株式会社 | 弹性波双工器 |
JP5652606B2 (ja) * | 2010-12-03 | 2015-01-14 | セイコーエプソン株式会社 | 弾性表面波共振子、弾性表面波発振器、及び電子機器 |
-
2012
- 2012-03-12 CN CN201280001670.4A patent/CN102959860B/zh active Active
- 2012-03-12 JP JP2012551421A patent/JP5736392B2/ja active Active
- 2012-03-12 US US13/807,070 patent/US9124240B2/en active Active
- 2012-03-12 WO PCT/JP2012/001682 patent/WO2012140831A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273458A (zh) * | 1999-05-07 | 2000-11-15 | 株式会社村田制作所 | 声表面波谐振器、声表面波装置和通信装置 |
CN1306345A (zh) * | 2000-01-18 | 2001-08-01 | 株式会社村田制作所 | 声表面波装置、声表面波滤波器和声表面波装置的制造方法 |
CN101297482A (zh) * | 2005-10-27 | 2008-10-29 | 京瓷株式会社 | 双工器以及使用双工器的通信设备 |
WO2010001522A1 (ja) * | 2008-06-30 | 2010-01-07 | 株式会社村田製作所 | 帯域阻止フィルタ |
Also Published As
Publication number | Publication date |
---|---|
US9124240B2 (en) | 2015-09-01 |
JP5736392B2 (ja) | 2015-06-17 |
CN102959860A (zh) | 2013-03-06 |
WO2012140831A1 (ja) | 2012-10-18 |
US20130099875A1 (en) | 2013-04-25 |
JPWO2012140831A1 (ja) | 2014-07-28 |
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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: 20141231 |
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Effective date of registration: 20141231 Address after: Osaka Japan Applicant after: PANASONIC CORPORATION Address before: Osaka Japan Applicant 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 |