CN1653688A - 滤波器结构 - Google Patents
滤波器结构 Download PDFInfo
- Publication number
- CN1653688A CN1653688A CN03811092.XA CN03811092A CN1653688A CN 1653688 A CN1653688 A CN 1653688A CN 03811092 A CN03811092 A CN 03811092A CN 1653688 A CN1653688 A CN 1653688A
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- CN
- China
- Prior art keywords
- holding wire
- filter construction
- resonator
- acoustic wave
- bulk acoustic
- 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.)
- Granted
Links
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- 230000007704 transition Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 12
- 238000001465 metallisation Methods 0.000 description 12
- 239000010408 film Substances 0.000 description 8
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
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- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0095—Balance-unbalance or balance-balance networks using bulk acoustic wave devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02253544.7 | 2002-05-20 | ||
EP02253544 | 2002-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1653688A true CN1653688A (zh) | 2005-08-10 |
CN100442660C CN100442660C (zh) | 2008-12-10 |
Family
ID=29433195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03811092XA Expired - Fee Related CN100442660C (zh) | 2002-05-20 | 2003-05-16 | 多节滤波器结构和包含多节滤波器结构的无线通信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7248132B2 (zh) |
EP (1) | EP1510005A1 (zh) |
JP (1) | JP2005526442A (zh) |
CN (1) | CN100442660C (zh) |
AU (1) | AU2003230088A1 (zh) |
WO (1) | WO2003098802A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104823354A (zh) * | 2013-02-14 | 2015-08-05 | 株式会社村田制作所 | 参数导出方法 |
CN110165343A (zh) * | 2018-02-12 | 2019-08-23 | 诺思(天津)微系统有限公司 | 一种射频滤波器 |
CN111384923A (zh) * | 2020-04-09 | 2020-07-07 | 中国电子科技集团公司第二十六研究所 | 一种小型化格型晶体滤波器 |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040027030A1 (en) * | 2002-08-08 | 2004-02-12 | Li-Peng Wang | Manufacturing film bulk acoustic resonator filters |
AU2003292481A1 (en) * | 2003-01-20 | 2004-08-13 | Koninklijke Philips Electronics N.V. | Circuit arrangement providing impedance transformation |
US7187255B2 (en) * | 2004-10-26 | 2007-03-06 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Arrangement of lattice filter |
JP2006129195A (ja) * | 2004-10-29 | 2006-05-18 | Kyocera Kinseki Corp | 圧電薄膜素子 |
US20070109065A1 (en) * | 2005-05-10 | 2007-05-17 | Spyros Pipilos | Methods and apparatus for the reduction of local oscillator pulling in zero intermediate frequency transmitters |
JP5172454B2 (ja) * | 2008-04-30 | 2013-03-27 | 太陽誘電株式会社 | フィルタ、デュプレクサおよび通信機器 |
KR101634339B1 (ko) | 2009-08-04 | 2016-06-28 | 삼성전자주식회사 | Bawr을 이용한 듀얼-입력 듀얼-출력의 필터링 장치 및 상기 bawr로서 이용할 수 있는 공진 장치 |
FI123640B (fi) | 2010-04-23 | 2013-08-30 | Teknologian Tutkimuskeskus Vtt | Laajakaistainen akustisesti kytketty ohutkalvo-BAW-suodin |
JP5613813B2 (ja) * | 2013-10-17 | 2014-10-29 | 太陽誘電株式会社 | 分波器 |
US9537465B1 (en) | 2014-06-06 | 2017-01-03 | Akoustis, Inc. | Acoustic resonator device with single crystal piezo material and capacitor on a bulk substrate |
US9571061B2 (en) | 2014-06-06 | 2017-02-14 | Akoustis, Inc. | Integrated circuit configured with two or more single crystal acoustic resonator devices |
US9805966B2 (en) | 2014-07-25 | 2017-10-31 | Akoustis, Inc. | Wafer scale packaging |
US9912314B2 (en) | 2014-07-25 | 2018-03-06 | Akoustics, Inc. | Single crystal acoustic resonator and bulk acoustic wave filter |
US9716581B2 (en) | 2014-07-31 | 2017-07-25 | Akoustis, Inc. | Mobile communication device configured with a single crystal piezo resonator structure |
US11558023B2 (en) | 2016-03-11 | 2023-01-17 | Akoustis, Inc. | Method for fabricating an acoustic resonator device |
US10217930B1 (en) | 2016-03-11 | 2019-02-26 | Akoustis, Inc. | Method of manufacture for single crystal acoustic resonator devices using micro-vias |
US10985732B2 (en) | 2016-03-11 | 2021-04-20 | Akoustis, Inc. | 5.6 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US11736177B2 (en) | 2016-03-11 | 2023-08-22 | Akoustis Inc. | Front end modules for 5.6 GHz and 6.6 GHz Wi-Fi acoustic wave resonator RF filter circuits |
US11424728B2 (en) | 2016-03-11 | 2022-08-23 | Akoustis, Inc. | Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process |
US11689186B2 (en) | 2016-03-11 | 2023-06-27 | Akoustis, Inc. | 5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit |
US11476825B2 (en) | 2016-03-11 | 2022-10-18 | Akoustis, Inc. | 5.5 GHz Wi-Fi coexistence acoustic wave resonator RF filter circuit |
US10979023B2 (en) | 2016-03-11 | 2021-04-13 | Akoustis, Inc. | 5.9 GHz c-V2X and DSRC acoustic wave resonator RF filter circuit |
US11451213B2 (en) | 2016-03-11 | 2022-09-20 | Akoustis, Inc. | 5G n79 Wi-Fi acoustic triplexer circuit |
US10979022B2 (en) | 2016-03-11 | 2021-04-13 | Akoustis, Inc. | 5.2 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US10581398B2 (en) | 2016-03-11 | 2020-03-03 | Akoustis, Inc. | Method of manufacture for single crystal acoustic resonator devices using micro-vias |
US11184079B2 (en) | 2016-03-11 | 2021-11-23 | Akoustis, Inc. | Front end module for 5.5 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US20210257993A1 (en) | 2016-03-11 | 2021-08-19 | Akoustis, Inc. | Acoustic wave resonator rf filter circuit device |
US10979024B2 (en) | 2016-03-11 | 2021-04-13 | Akoustis, Inc. | 5.2 GHz Wi-Fi coexistence acoustic wave resonator RF filter circuit |
US11316496B2 (en) | 2016-03-11 | 2022-04-26 | Akoustis, Inc. | Method and structure for high performance resonance circuit with single crystal piezoelectric capacitor dielectric material |
US11063576B2 (en) | 2016-03-11 | 2021-07-13 | Akoustis, Inc. | Front end module for 5.6 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US10673513B2 (en) | 2016-03-11 | 2020-06-02 | Akoustis, Inc. | Front end module for 5.2 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US11070184B2 (en) | 2016-03-11 | 2021-07-20 | Akoustis, Inc. | Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process |
US11418169B2 (en) | 2016-03-11 | 2022-08-16 | Akoustis, Inc. | 5G n41 2.6 GHz band acoustic wave resonator RF filter circuit |
US11177868B2 (en) | 2016-03-11 | 2021-11-16 | Akoustis, Inc. | Front end module for 6.5 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US11356071B2 (en) | 2016-03-11 | 2022-06-07 | Akoustis, Inc. | Piezoelectric acoustic resonator with improved TCF manufactured with piezoelectric thin film transfer process |
US10523180B2 (en) | 2016-03-11 | 2019-12-31 | Akoustis, Inc. | Method and structure for single crystal acoustic resonator devices using thermal recrystallization |
US10979026B2 (en) | 2016-03-11 | 2021-04-13 | Akoustis, Inc. | 5.5 GHz Wi-fi 5G coexistence acoustic wave resonator RF filter circuit |
US11677372B2 (en) | 2016-03-11 | 2023-06-13 | Akoustis, Inc. | Piezoelectric acoustic resonator with dielectric protective layer manufactured with piezoelectric thin film transfer process |
US11394451B2 (en) | 2016-03-11 | 2022-07-19 | Akoustis, Inc. | Front end module for 6.1 GHz Wi-Fi acoustic wave resonator RF filter circuit |
US10979025B2 (en) | 2016-03-11 | 2021-04-13 | Akoustis, Inc. | 5G band n79 acoustic wave resonator RF filter circuit |
US11683021B2 (en) | 2016-03-11 | 2023-06-20 | Akoustis, Inc. | 4.5G 3.55-3.7 GHz band bulk acoustic wave resonator RF filter circuit |
WO2020006578A1 (en) * | 2018-06-26 | 2020-01-02 | Akoustis, Inc. | 5G 3.5-3.6 GHz BAND ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT |
DE112019003212T5 (de) * | 2018-07-05 | 2021-07-08 | Akoustis, Inc. | 5G 3,5 - 3,6 GHz Band HF-Filterschaltung für einen Akustische-Wellen-Resonator |
US11496108B2 (en) | 2020-08-17 | 2022-11-08 | Akoustis, Inc. | RF BAW resonator filter architecture for 6.5GHz Wi-Fi 6E coexistence and other ultra-wideband applications |
US11901880B2 (en) | 2021-01-18 | 2024-02-13 | Akoustis, Inc. | 5 and 6 GHz Wi-Fi coexistence acoustic wave resonator RF diplexer circuit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5692279A (en) * | 1995-08-17 | 1997-12-02 | Motorola | Method of making a monolithic thin film resonator lattice filter |
FI113211B (fi) * | 1998-12-30 | 2004-03-15 | Nokia Corp | Balansoitu suodatinrakenne ja matkaviestinlaite |
US6321074B1 (en) * | 1999-02-18 | 2001-11-20 | Itron, Inc. | Apparatus and method for reducing oscillator frequency pulling during AM modulation |
US6542055B1 (en) * | 2000-10-31 | 2003-04-01 | Agilent Technologies, Inc. | Integrated filter balun |
KR100541895B1 (ko) * | 2001-09-21 | 2006-01-16 | 가부시끼가이샤 도시바 | 고주파 필터 |
US6670866B2 (en) * | 2002-01-09 | 2003-12-30 | Nokia Corporation | Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers |
AU2003292481A1 (en) * | 2003-01-20 | 2004-08-13 | Koninklijke Philips Electronics N.V. | Circuit arrangement providing impedance transformation |
US6990357B2 (en) * | 2003-10-17 | 2006-01-24 | Nokia Corporation | Front-end arrangements for multiband multimode communication engines |
-
2003
- 2003-05-16 AU AU2003230088A patent/AU2003230088A1/en not_active Abandoned
- 2003-05-16 CN CNB03811092XA patent/CN100442660C/zh not_active Expired - Fee Related
- 2003-05-16 JP JP2004506181A patent/JP2005526442A/ja active Pending
- 2003-05-16 EP EP03722930A patent/EP1510005A1/en not_active Withdrawn
- 2003-05-16 WO PCT/IB2003/001896 patent/WO2003098802A1/en active Application Filing
- 2003-05-16 US US10/514,587 patent/US7248132B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104823354A (zh) * | 2013-02-14 | 2015-08-05 | 株式会社村田制作所 | 参数导出方法 |
CN110165343A (zh) * | 2018-02-12 | 2019-08-23 | 诺思(天津)微系统有限公司 | 一种射频滤波器 |
CN111384923A (zh) * | 2020-04-09 | 2020-07-07 | 中国电子科技集团公司第二十六研究所 | 一种小型化格型晶体滤波器 |
Also Published As
Publication number | Publication date |
---|---|
US20050219012A1 (en) | 2005-10-06 |
AU2003230088A1 (en) | 2003-12-02 |
JP2005526442A (ja) | 2005-09-02 |
US7248132B2 (en) | 2007-07-24 |
EP1510005A1 (en) | 2005-03-02 |
CN100442660C (zh) | 2008-12-10 |
WO2003098802A1 (en) | 2003-11-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TRIQUINT SEMICONDUCTOR, INC. Free format text: FORMER OWNER: NXP CORPORATION Effective date: 20120903 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120903 Address after: oregon Patentee after: TriQuint Semiconductor, Inc. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160929 Address after: North Carolina Patentee after: QORVO US, Inc. Address before: oregon Patentee before: TriQuint Semiconductor, Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 |