CN108649920B - 压电声波谐振器、压电声波滤波器、双工器及射频通信模块 - Google Patents
压电声波谐振器、压电声波滤波器、双工器及射频通信模块 Download PDFInfo
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- CN108649920B CN108649920B CN201711475623.4A CN201711475623A CN108649920B CN 108649920 B CN108649920 B CN 108649920B CN 201711475623 A CN201711475623 A CN 201711475623A CN 108649920 B CN108649920 B CN 108649920B
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- acoustic wave
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- 238000004891 communication Methods 0.000 title claims abstract description 15
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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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
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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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
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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
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
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CN201711475623.4A CN108649920B (zh) | 2017-12-29 | 2017-12-29 | 压电声波谐振器、压电声波滤波器、双工器及射频通信模块 |
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CN201711475623.4A CN108649920B (zh) | 2017-12-29 | 2017-12-29 | 压电声波谐振器、压电声波滤波器、双工器及射频通信模块 |
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CN108649920A CN108649920A (zh) | 2018-10-12 |
CN108649920B true CN108649920B (zh) | 2021-12-03 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111342800A (zh) * | 2018-12-19 | 2020-06-26 | 天津大学 | 带离散结构的体声波谐振器、滤波器和电子设备 |
CN109768781A (zh) * | 2018-12-25 | 2019-05-17 | 天津大学 | 分裂式谐振器 |
CN109889182B (zh) * | 2018-12-26 | 2023-10-20 | 天津大学 | 一种柔性体声波滤波器 |
CN112039482B (zh) * | 2020-03-10 | 2024-03-19 | 中芯集成电路(宁波)有限公司 | 一种薄膜压电声波谐振器、滤波器及电子设备 |
CN111654261B (zh) * | 2020-04-21 | 2021-08-10 | 诺思(天津)微系统有限责任公司 | 体声波谐振器及其设计方法、滤波器、电子设备 |
CN112332799B (zh) * | 2020-11-19 | 2024-03-12 | 中芯集成电路(宁波)有限公司上海分公司 | 一种薄膜压电声波谐振器 |
CN113037246B (zh) * | 2021-02-08 | 2023-05-26 | 苏州汉天下电子有限公司 | 双工器及其制作方法、多工器 |
CN113162576B (zh) * | 2021-04-27 | 2022-07-19 | 武汉衍熙微器件有限公司 | 一种梯形滤波器的布局方法 |
CN113507275A (zh) * | 2021-07-15 | 2021-10-15 | 绍兴汉天下微电子有限公司 | 一种体声波滤波器、版图布局方法以及通信器件 |
WO2023028826A1 (zh) * | 2021-08-31 | 2023-03-09 | 华为技术有限公司 | 电子元件的版图设计方法、计算机设备和存储介质 |
CN116169982A (zh) * | 2022-12-01 | 2023-05-26 | 诺思(天津)微系统有限责任公司 | 滤波器、多工器和电子设备 |
Family Cites Families (7)
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JP3141723B2 (ja) * | 1995-04-11 | 2001-03-05 | 株式会社村田製作所 | 幅モードを利用した共振子及び共振部品 |
JP3969224B2 (ja) * | 2002-01-08 | 2007-09-05 | 株式会社村田製作所 | 圧電共振子及びそれを用いた圧電フィルタ・デュプレクサ・通信装置 |
US8164235B2 (en) * | 2007-08-03 | 2012-04-24 | Daishinku Corporation | Piezoelectric resonator |
CN102545827B (zh) * | 2012-01-04 | 2015-09-09 | 华为技术有限公司 | 薄膜体声波谐振器、通信器件和射频模块 |
CN104753493B (zh) * | 2013-12-25 | 2017-08-25 | 贵州中科汉天下电子有限公司 | 薄膜体声波谐振器 |
US9571063B2 (en) * | 2014-10-28 | 2017-02-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator device with structures having different apodized shapes |
CN104990968B (zh) * | 2015-07-03 | 2017-11-17 | 中国科学院电子学研究所 | 基于薄膜体声波谐振器的湿度传感器件 |
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Effective date of registration: 20240828 Address after: Room 1245-1, Building 3, No. 1366 Hongfeng Road, Kangshan Street, Huzhou City, Zhejiang Province, 313098 Patentee after: Huzhou Hantianxia Electronics Co.,Ltd. Country or region after: China Address before: Room 301 and 302, building 15, Northwest District, Suzhou nano City, 99 Jinjihu Avenue, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee before: Suzhou hantianxia Electronic Co.,Ltd. Country or region before: China |
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