CN1695298A - 滤波器和双工器中具有两个压电层作为平衡-不平衡变换器的体声波谐振器 - Google Patents
滤波器和双工器中具有两个压电层作为平衡-不平衡变换器的体声波谐振器 Download PDFInfo
- Publication number
- CN1695298A CN1695298A CNA038020483A CN03802048A CN1695298A CN 1695298 A CN1695298 A CN 1695298A CN A038020483 A CNA038020483 A CN A038020483A CN 03802048 A CN03802048 A CN 03802048A CN 1695298 A CN1695298 A CN 1695298A
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Images
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
- H03H9/02—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
- H03H9/0571—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including bulk acoustic wave [BAW] 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 piezo-electric or electrostrictive material
- H03H9/56—Monolithic crystal filters
-
- 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
- H03H7/42—Balance/unbalance networks
-
- 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
- H03H9/0095—Balance-unbalance or balance-balance networks using bulk acoustic wave 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 piezo-electric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/589—Acoustic mirrors
-
- 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
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—Duplexers
Abstract
Description
Claims (56)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/045,645 | 2002-01-09 | ||
US10/045,645 US6670866B2 (en) | 2002-01-09 | 2002-01-09 | Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1695298A true CN1695298A (zh) | 2005-11-09 |
CN100488044C CN100488044C (zh) | 2009-05-13 |
Family
ID=21939111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038020483A Expired - Fee Related CN100488044C (zh) | 2002-01-09 | 2003-01-03 | 滤波器和双工器中具有两个压电层作为平衡-不平衡变换器的体声波谐振器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6670866B2 (zh) |
EP (1) | EP1464115B1 (zh) |
KR (1) | KR100901954B1 (zh) |
CN (1) | CN100488044C (zh) |
AT (1) | ATE445931T1 (zh) |
AU (1) | AU2003201047A1 (zh) |
DE (1) | DE60329654D1 (zh) |
WO (1) | WO2003058809A2 (zh) |
Cited By (11)
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CN102315856A (zh) * | 2010-06-03 | 2012-01-11 | 美国博通公司 | 无表面声波接收器 |
CN102332931A (zh) * | 2010-06-03 | 2012-01-25 | 美国博通公司 | 带有补偿双工器的前端模块 |
CN102447452A (zh) * | 2010-10-11 | 2012-05-09 | 立积电子股份有限公司 | 体声波共振组件与体声波滤波器及其方法 |
CN104604144A (zh) * | 2012-07-09 | 2015-05-06 | 瑞典爱立信有限公司 | 收发器前端 |
CN104604145A (zh) * | 2012-07-09 | 2015-05-06 | 瑞典爱立信有限公司 | 收发器前端 |
CN107979353A (zh) * | 2018-01-08 | 2018-05-01 | 杭州左蓝微电子技术有限公司 | Rf mems滤波器及其制备方法 |
CN108449068A (zh) * | 2018-01-31 | 2018-08-24 | 湖北宙讯科技有限公司 | 双工器 |
CN108988819A (zh) * | 2010-10-14 | 2018-12-11 | 芬兰国家技术研究中心股份公司 | 宽带声耦合薄膜baw滤波器 |
CN111146328A (zh) * | 2019-12-31 | 2020-05-12 | 诺思(天津)微系统有限责任公司 | 单晶压电结构及具有其的电子设备 |
CN111146327A (zh) * | 2019-12-25 | 2020-05-12 | 诺思(天津)微系统有限责任公司 | 单晶压电结构及其制造方法、单晶压电层叠结构的电子设备 |
CN113783548A (zh) * | 2021-11-08 | 2021-12-10 | 深圳新声半导体有限公司 | 谐振器及滤波器 |
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DE10123369A1 (de) * | 2001-05-14 | 2002-12-05 | Infineon Technologies Ag | Filteranordnung für, symmetrische und unsymmetrische Leitungssysteme |
DE10147075A1 (de) * | 2001-09-25 | 2003-04-30 | Infineon Technologies Ag | Piezoelektrisches Bauelement und Verfahren zu dessen Herstellung |
DE10149542A1 (de) * | 2001-10-08 | 2003-04-17 | Infineon Technologies Ag | BAW-Resonator |
US6982609B1 (en) | 2002-05-15 | 2006-01-03 | Zeevo | System method and apparatus for a three-line balun with power amplifier bias |
US6844792B1 (en) * | 2002-05-15 | 2005-01-18 | Zeevo | Single ended tuning of a differential power amplifier output |
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US7276994B2 (en) * | 2002-05-23 | 2007-10-02 | Murata Manufacturing Co., Ltd. | Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter |
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CN100566152C (zh) * | 2002-09-12 | 2009-12-02 | Nxp股份有限公司 | 具有抑制体声波滤波器中通带波纹的装置的体声波谐振器 |
FR2848036B1 (fr) * | 2002-11-28 | 2005-08-26 | St Microelectronics Sa | Support pour resonateur acoustique, resonateur acoustique et circuit integre correspondant |
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Also Published As
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EP1464115A4 (en) | 2005-04-13 |
WO2003058809B1 (en) | 2004-01-29 |
AU2003201047A1 (en) | 2003-07-24 |
US20030128081A1 (en) | 2003-07-10 |
EP1464115A2 (en) | 2004-10-06 |
ATE445931T1 (de) | 2009-10-15 |
WO2003058809A8 (en) | 2004-06-24 |
AU2003201047A8 (en) | 2003-07-24 |
KR100901954B1 (ko) | 2009-06-10 |
KR20040079412A (ko) | 2004-09-14 |
DE60329654D1 (de) | 2009-11-26 |
US6670866B2 (en) | 2003-12-30 |
WO2003058809A2 (en) | 2003-07-17 |
WO2003058809A3 (en) | 2003-11-13 |
CN100488044C (zh) | 2009-05-13 |
EP1464115B1 (en) | 2009-10-14 |
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