CN1383611A - 体声波滤波器 - Google Patents
体声波滤波器 Download PDFInfo
- Publication number
- CN1383611A CN1383611A CN01801691A CN01801691A CN1383611A CN 1383611 A CN1383611 A CN 1383611A CN 01801691 A CN01801691 A CN 01801691A CN 01801691 A CN01801691 A CN 01801691A CN 1383611 A CN1383611 A CN 1383611A
- Authority
- CN
- China
- Prior art keywords
- resonator
- series
- filter
- parallel
- shunt
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 18
- 238000013461 design Methods 0.000 description 12
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011787 zinc oxide Substances 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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- 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
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
- H03H9/568—Electric coupling means therefor consisting of a ladder configuration
-
- 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
-
- 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
- H03H9/58—Multiple crystal filters
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ink Jet (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0014630.8 | 2000-06-16 | ||
GBGB0014630.8A GB0014630D0 (en) | 2000-06-16 | 2000-06-16 | Bulk accoustic wave filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1383611A true CN1383611A (zh) | 2002-12-04 |
CN1211925C CN1211925C (zh) | 2005-07-20 |
Family
ID=9893700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01801691XA Expired - Fee Related CN1211925C (zh) | 2000-06-16 | 2001-06-07 | 体声波滤波器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6509814B2 (zh) |
EP (1) | EP1402634B1 (zh) |
JP (1) | JP2004503975A (zh) |
KR (1) | KR100809120B1 (zh) |
CN (1) | CN1211925C (zh) |
AT (1) | ATE388521T1 (zh) |
DE (1) | DE60133135T2 (zh) |
GB (1) | GB0014630D0 (zh) |
WO (1) | WO2001097375A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466470C (zh) * | 2003-12-22 | 2009-03-04 | 安华高科技无线Ip(新加坡)私人有限公司 | 薄膜体声波共振器阶梯滤波器及其接地方法与双工器 |
CN1855711B (zh) * | 2005-04-28 | 2011-07-20 | 太阳诱电株式会社 | 压电薄膜谐振器和具有其的滤波器 |
WO2011094986A1 (zh) * | 2010-02-05 | 2011-08-11 | 无锡市好达电子有限公司 | 超晶格晶体谐振器及其作为超晶格晶体滤波器的用途 |
CN102739191A (zh) * | 2011-03-29 | 2012-10-17 | 安华高科技无线Ip(新加坡)私人有限公司 | 包括桥部的堆叠式声学谐振器 |
US8461940B2 (en) | 2008-02-18 | 2013-06-11 | Murata Manufacturing Co., Ltd. | Elastic wave device and method for manufacturing the same |
US9136818B2 (en) | 2011-02-28 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked acoustic resonator comprising a bridge |
US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
US9154112B2 (en) | 2011-02-28 | 2015-10-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge |
CN109831177A (zh) * | 2018-12-20 | 2019-05-31 | 天津大学 | 一种多阻带滤波器及其实现方法 |
CN110971209A (zh) * | 2019-11-04 | 2020-04-07 | 天津大学 | 提高体声波滤波器功率容量的方法及滤波元件 |
CN111327288A (zh) * | 2020-01-14 | 2020-06-23 | 诺思(天津)微系统有限责任公司 | 一种体声波谐振器、超窄带滤波器、双工器及多工器 |
CN111342791A (zh) * | 2018-12-18 | 2020-06-26 | 天津大学 | 消减谐振器的静态电容的方法及装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI113111B (fi) | 2000-11-24 | 2004-02-27 | Nokia Corp | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely |
US6710677B2 (en) * | 2002-02-12 | 2004-03-23 | Nortel Networks Limited | Band reject filters |
WO2004025832A1 (en) * | 2002-09-12 | 2004-03-25 | Philips Intellectual Property & Standards Gmbh | Bulk acoustic wave resonator with means for suppression of pass-band ripple in bulk acoustic wave filters |
DE10258422A1 (de) * | 2002-12-13 | 2004-06-24 | Epcos Ag | Mit akustischen Volumenwellen arbeitendes Bauelement mit gekoppelten Resonatoren |
US7474174B2 (en) | 2003-10-06 | 2009-01-06 | Nxp B.V. | Ladder-type thin-film bulk acoustic wave filter |
JP2006129445A (ja) * | 2004-09-28 | 2006-05-18 | Fujitsu Media Device Kk | 分波器 |
KR100760780B1 (ko) * | 2004-09-28 | 2007-09-21 | 후지쓰 메디아 데바이스 가부시키가이샤 | 분파기 |
FI20106063A (fi) * | 2010-10-14 | 2012-06-08 | Valtion Teknillinen | Akustisesti kytketty laajakaistainen ohutkalvo-BAW-suodatin |
DE102014112676A1 (de) * | 2014-09-03 | 2016-03-03 | Epcos Ag | Filter mit verbesserter Linearität |
US10141907B1 (en) * | 2017-08-25 | 2018-11-27 | Psemi Corporation | Integrated BPF and LNA input match |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54163649A (en) * | 1978-06-15 | 1979-12-26 | Nippon Electric Co | Ladderrtype piezooelectric filter |
JPS63253711A (ja) * | 1987-04-09 | 1988-10-20 | Kyocera Corp | 梯子型圧電フイルタ |
JPH01314008A (ja) * | 1988-06-13 | 1989-12-19 | Ngk Spark Plug Co Ltd | 梯子型圧電フィルタ |
JPH0522073A (ja) * | 1991-07-10 | 1993-01-29 | Ngk Spark Plug Co Ltd | 梯子型電気濾波器 |
US5471178A (en) | 1994-02-03 | 1995-11-28 | Motorola, Inc. | Ladder filter and method for producing conjugately matched impedance |
JPH07240661A (ja) * | 1994-02-25 | 1995-09-12 | Ngk Spark Plug Co Ltd | 高周波用ラダー型圧電フィルタ |
JP3371050B2 (ja) * | 1995-10-27 | 2003-01-27 | 三菱電機株式会社 | 薄膜圧電素子 |
US5910756A (en) * | 1997-05-21 | 1999-06-08 | Nokia Mobile Phones Limited | Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators |
US5949306A (en) * | 1997-12-02 | 1999-09-07 | Cts Corporation | Saw ladder filter with split resonators and method of providing same |
FI106894B (fi) * | 1998-06-02 | 2001-04-30 | Nokia Mobile Phones Ltd | Resonaattorirakenteita |
US6377136B1 (en) * | 2000-02-04 | 2002-04-23 | Agere Systems Guardian Corporation | Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance |
GB0012437D0 (en) * | 2000-05-24 | 2000-07-12 | Univ Cranfield | Improvements to filters |
-
2000
- 2000-06-16 GB GBGB0014630.8A patent/GB0014630D0/en not_active Ceased
-
2001
- 2001-06-07 DE DE60133135T patent/DE60133135T2/de not_active Expired - Lifetime
- 2001-06-07 AT AT01951568T patent/ATE388521T1/de not_active IP Right Cessation
- 2001-06-07 WO PCT/EP2001/006446 patent/WO2001097375A1/en active IP Right Grant
- 2001-06-07 CN CNB01801691XA patent/CN1211925C/zh not_active Expired - Fee Related
- 2001-06-07 JP JP2002511466A patent/JP2004503975A/ja active Pending
- 2001-06-07 KR KR1020027001952A patent/KR100809120B1/ko not_active IP Right Cessation
- 2001-06-07 EP EP01951568A patent/EP1402634B1/en not_active Expired - Lifetime
- 2001-06-15 US US09/882,086 patent/US6509814B2/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466470C (zh) * | 2003-12-22 | 2009-03-04 | 安华高科技无线Ip(新加坡)私人有限公司 | 薄膜体声波共振器阶梯滤波器及其接地方法与双工器 |
CN1855711B (zh) * | 2005-04-28 | 2011-07-20 | 太阳诱电株式会社 | 压电薄膜谐振器和具有其的滤波器 |
US8461940B2 (en) | 2008-02-18 | 2013-06-11 | Murata Manufacturing Co., Ltd. | Elastic wave device and method for manufacturing the same |
US8957745B2 (en) | 2010-02-05 | 2015-02-17 | Shoulder Electronics Co., Ltd. | Superlattice crystal resonator and its usage as superlattice crystal filter |
WO2011094986A1 (zh) * | 2010-02-05 | 2011-08-11 | 无锡市好达电子有限公司 | 超晶格晶体谐振器及其作为超晶格晶体滤波器的用途 |
US9154112B2 (en) | 2011-02-28 | 2015-10-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge |
US9136818B2 (en) | 2011-02-28 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked acoustic resonator comprising a bridge |
US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
CN102739191A (zh) * | 2011-03-29 | 2012-10-17 | 安华高科技无线Ip(新加坡)私人有限公司 | 包括桥部的堆叠式声学谐振器 |
CN102739191B (zh) * | 2011-03-29 | 2016-03-09 | 安华高科技通用Ip(新加坡)公司 | 包括桥部的堆叠式声学谐振器 |
CN111342791A (zh) * | 2018-12-18 | 2020-06-26 | 天津大学 | 消减谐振器的静态电容的方法及装置 |
CN111342791B (zh) * | 2018-12-18 | 2023-12-15 | 天津大学 | 消减谐振器的静态电容的方法及装置 |
CN109831177A (zh) * | 2018-12-20 | 2019-05-31 | 天津大学 | 一种多阻带滤波器及其实现方法 |
CN110971209A (zh) * | 2019-11-04 | 2020-04-07 | 天津大学 | 提高体声波滤波器功率容量的方法及滤波元件 |
CN110971209B (zh) * | 2019-11-04 | 2023-10-20 | 天津大学 | 提高体声波滤波器功率容量的方法及滤波元件 |
CN111327288A (zh) * | 2020-01-14 | 2020-06-23 | 诺思(天津)微系统有限责任公司 | 一种体声波谐振器、超窄带滤波器、双工器及多工器 |
CN111327288B (zh) * | 2020-01-14 | 2021-04-16 | 诺思(天津)微系统有限责任公司 | 一种体声波谐振器、超窄带滤波器、双工器及多工器 |
Also Published As
Publication number | Publication date |
---|---|
EP1402634A1 (en) | 2004-03-31 |
ATE388521T1 (de) | 2008-03-15 |
CN1211925C (zh) | 2005-07-20 |
EP1402634B1 (en) | 2008-03-05 |
KR20020029922A (ko) | 2002-04-20 |
US6509814B2 (en) | 2003-01-21 |
JP2004503975A (ja) | 2004-02-05 |
GB0014630D0 (en) | 2000-08-09 |
KR100809120B1 (ko) | 2008-02-29 |
DE60133135D1 (de) | 2008-04-17 |
WO2001097375A1 (en) | 2001-12-20 |
DE60133135T2 (de) | 2009-03-12 |
US20010052831A1 (en) | 2001-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
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: Koninkl Philips Electronics NV |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161025 Address after: North Carolina Patentee after: QORVO USA Address before: oregon Patentee before: Triquint Semiconductor Inc |
|
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: 20050720 Termination date: 20180607 |