FI20002585A - Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely - Google Patents
Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely Download PDFInfo
- Publication number
- FI20002585A FI20002585A FI20002585A FI20002585A FI20002585A FI 20002585 A FI20002585 A FI 20002585A FI 20002585 A FI20002585 A FI 20002585A FI 20002585 A FI20002585 A FI 20002585A FI 20002585 A FI20002585 A FI 20002585A
- Authority
- FI
- Finland
- Prior art keywords
- arrangement
- filter structure
- piezoelectric resonator
- resonator
- piezoelectric
- Prior art date
Links
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
-
- 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
- H03H9/60—Electric coupling means therefor
- H03H9/605—Electric coupling means therefor consisting of a ladder configuration
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002585A FI113111B (fi) | 2000-11-24 | 2000-11-24 | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely |
EP11160545A EP2355345A1 (en) | 2000-11-24 | 2001-11-19 | Filter structure and arrangement comprising piezoelectric resonators |
EP01660207A EP1209807B1 (en) | 2000-11-24 | 2001-11-19 | Filter structure and arrangement comprising piezoelectric resonators |
EP11160549A EP2355347A1 (en) | 2000-11-24 | 2001-11-19 | Filter structure and arrangement comprising piezoelectric resonators |
EP11160548A EP2355346A1 (en) | 2000-11-24 | 2001-11-19 | Filter structure and arrangement comprising piezoelectric resonators |
US09/989,020 US6741145B2 (en) | 2000-11-24 | 2001-11-20 | Filter structure and arrangement comprising piezoelectric resonators |
JP2001359859A JP3996379B2 (ja) | 2000-11-24 | 2001-11-26 | 圧電共振子を含むフィルタ構造および構成 |
JP2007128094A JP4654220B2 (ja) | 2000-11-24 | 2007-05-14 | 圧電共振子を含むフィルタ構造 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002585A FI113111B (fi) | 2000-11-24 | 2000-11-24 | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely |
FI20002585 | 2000-11-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20002585A0 FI20002585A0 (fi) | 2000-11-24 |
FI20002585A true FI20002585A (fi) | 2002-05-25 |
FI113111B FI113111B (fi) | 2004-02-27 |
Family
ID=8559575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20002585A FI113111B (fi) | 2000-11-24 | 2000-11-24 | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne ja järjestely |
Country Status (4)
Country | Link |
---|---|
US (1) | US6741145B2 (fi) |
EP (4) | EP1209807B1 (fi) |
JP (2) | JP3996379B2 (fi) |
FI (1) | FI113111B (fi) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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FI118400B (fi) * | 2001-08-21 | 2007-10-31 | Nokia Corp | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne |
DE10160617A1 (de) * | 2001-12-11 | 2003-06-12 | Epcos Ag | Akustischer Spiegel mit verbesserter Reflexion |
JP3952464B2 (ja) * | 2002-02-27 | 2007-08-01 | Tdk株式会社 | デュプレクサ |
JP2003298392A (ja) * | 2002-03-29 | 2003-10-17 | Fujitsu Media Device Kk | フィルタチップ及びフィルタ装置 |
JP3879643B2 (ja) | 2002-09-25 | 2007-02-14 | 株式会社村田製作所 | 圧電共振子、圧電フィルタ、通信装置 |
JP2004173245A (ja) * | 2002-10-30 | 2004-06-17 | Murata Mfg Co Ltd | ラダー型フィルタ、分波器、および通信機 |
JP3963824B2 (ja) * | 2002-11-22 | 2007-08-22 | 富士通メディアデバイス株式会社 | フィルタ素子、それを有するフィルタ装置、分波器及び高周波回路 |
JP3827232B2 (ja) * | 2003-05-13 | 2006-09-27 | Tdk株式会社 | フィルタ装置およびそれを用いた分波器 |
US20050093652A1 (en) * | 2003-10-31 | 2005-05-05 | Qing Ma | Size scaling of film bulk acoustic resonator (FBAR) filters using impedance transformer (IT) or balun |
US7082655B2 (en) * | 2003-12-18 | 2006-08-01 | Ge Inspection Technologies, Lp | Process for plating a piezoelectric composite |
JP2005311568A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | フィルタ装置及び送受信機 |
JP4303178B2 (ja) * | 2004-08-31 | 2009-07-29 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
DE102004058064A1 (de) * | 2004-12-01 | 2006-06-08 | Siemens Ag | Biochemisches Halbleiterchiplabor mit angekoppeltem Adressier- und Steuerchip und Verfahren zur Herstellung desselben |
US7274275B2 (en) * | 2005-06-10 | 2007-09-25 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bandpass filter network and method for bandpass filtering signals using multiple acoustic resonators |
DE102005027715B4 (de) * | 2005-06-15 | 2020-01-02 | Snaptrack, Inc. | Elektroakustischer Resonator, Filter, Duplexer und Verfahren zur Bestimmung von Parametern eines Resonators |
EP1895659B1 (en) | 2005-06-20 | 2009-10-21 | Murata Manufacturing Co., Ltd. | Piezoelectric thin-film filter |
US20070057772A1 (en) * | 2005-09-09 | 2007-03-15 | Honeywell International Inc. | Hybrid SAW/BAW sensor |
WO2007049699A1 (ja) * | 2005-10-27 | 2007-05-03 | Kyocera Corporation | 分波器とそれを用いた通信装置 |
US7535323B2 (en) * | 2006-07-10 | 2009-05-19 | Skyworks Solutions, Inc. | Bulk acoustic wave filter with reduced nonlinear signal distortion |
KR100777451B1 (ko) * | 2006-10-31 | 2007-11-21 | 삼성전자주식회사 | 박막 벌크 음향 공진기 필터 및 듀플렉서 |
WO2008126473A1 (ja) * | 2007-04-11 | 2008-10-23 | Murata Manufacturing Co., Ltd. | 圧電薄膜フィルタ |
US7548140B2 (en) * | 2007-04-16 | 2009-06-16 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave (BAW) filter having reduced second harmonic generation and method of reducing second harmonic generation in a BAW filter |
DE102008003820B4 (de) * | 2008-01-10 | 2013-01-17 | Epcos Ag | Frontendschaltung |
US8198958B1 (en) * | 2009-03-30 | 2012-06-12 | Triquint Semiconductor, Inc. | Power amplifier matching RF system and method using bulk acoustics wave device |
KR101663010B1 (ko) * | 2010-11-09 | 2016-10-06 | 삼성전자주식회사 | Rf용 매칭 세그먼트 회로 및 이를 이용한 rf통합 소자 |
US9300038B2 (en) | 2010-12-10 | 2016-03-29 | Peregrine Semiconductor Corporation | Method, system, and apparatus for resonator circuits and modulating resonators |
EP2922203A1 (en) | 2010-12-10 | 2015-09-23 | Peregrine Semiconductor Corporation | Temperature and process compensated tunable acoustic wave filter |
KR101959204B1 (ko) * | 2013-01-09 | 2019-07-04 | 삼성전자주식회사 | 무선 주파수 필터 및 무선 주파수 필터의 제조방법 |
DE102014112676A1 (de) | 2014-09-03 | 2016-03-03 | Epcos Ag | Filter mit verbesserter Linearität |
JP2016195305A (ja) * | 2015-03-31 | 2016-11-17 | 太陽誘電株式会社 | 弾性波フィルタ、分波器、およびモジュール |
WO2019028288A1 (en) * | 2017-08-03 | 2019-02-07 | Akoustis, Inc. | ELLIPTICAL STRUCTURE FOR VOLUME ACOUSTIC WAVE RESONATOR |
JP7084739B2 (ja) * | 2018-02-21 | 2022-06-15 | 太陽誘電株式会社 | マルチプレクサ |
WO2020009121A1 (ja) * | 2018-07-03 | 2020-01-09 | 株式会社村田製作所 | 弾性波装置 |
DE102018131054B4 (de) * | 2018-12-05 | 2020-10-08 | RF360 Europe GmbH | Mikroakustisches HF-Filter |
US11387808B2 (en) * | 2018-12-28 | 2022-07-12 | Skyworks Global Pte. Ltd. | Bulk acoustic wave resonator with ceramic substrate |
WO2020133316A1 (zh) * | 2018-12-29 | 2020-07-02 | 天津大学 | 一种拆分结构谐振器 |
WO2021127521A1 (en) * | 2019-12-19 | 2021-06-24 | Qorvo Us, Inc. | Resonator structure for mass sensing |
WO2022010833A1 (en) * | 2020-07-08 | 2022-01-13 | Kampanics, L.L.C. | Acoustic wave devices for microfluidic applications |
US20220052664A1 (en) * | 2020-08-17 | 2022-02-17 | RF360 Europe GmbH | Lateral feature control for reducing coupling variation |
Family Cites Families (24)
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US2045991A (en) * | 1931-09-19 | 1936-06-30 | Bell Telephone Labor Inc | Wave filter |
US2222417A (en) * | 1938-09-24 | 1940-11-19 | Bell Telephone Labor Inc | Wave filter |
JPH0697727B2 (ja) * | 1985-03-27 | 1994-11-30 | 株式会社日立製作所 | 弾性表面波フィルタ |
JPS63132515A (ja) * | 1986-11-25 | 1988-06-04 | Hitachi Ltd | 弾性表面波複合フイルタ |
US5231327A (en) | 1990-12-14 | 1993-07-27 | Tfr Technologies, Inc. | Optimized piezoelectric resonator-based networks |
JP2800905B2 (ja) * | 1991-10-28 | 1998-09-21 | 富士通株式会社 | 弾性表面波フィルタ |
US5373268A (en) | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
JPH0774584A (ja) * | 1993-09-01 | 1995-03-17 | Oki Electric Ind Co Ltd | 弾性表面波フィルタ |
US5692279A (en) * | 1995-08-17 | 1997-12-02 | Motorola | Method of making a monolithic thin film resonator lattice filter |
JP3296158B2 (ja) * | 1995-09-01 | 2002-06-24 | 株式会社村田製作所 | 圧電薄膜振動子 |
JPH09205343A (ja) * | 1996-01-24 | 1997-08-05 | Murata Mfg Co Ltd | 弾性表面波フィルタ |
JP3720930B2 (ja) * | 1996-11-18 | 2005-11-30 | 株式会社東芝 | 弾性表面波フィルタおよび通過周波数帯域の形成方法 |
JP3241293B2 (ja) * | 1997-04-25 | 2001-12-25 | 富士通株式会社 | 弾性表面波素子およびこれを用いた分波器 |
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 |
JPH11251871A (ja) * | 1998-03-06 | 1999-09-17 | Oki Electric Ind Co Ltd | 弾性表面波分波器の受信用フィルタ |
JP3563414B2 (ja) * | 1998-05-19 | 2004-09-08 | 松下電器産業株式会社 | Sawフィルタおよびそれを用いたアンテナ共用器およびそれを用いた移動体通信機 |
FI113211B (fi) * | 1998-12-30 | 2004-03-15 | Nokia Corp | Balansoitu suodatinrakenne ja matkaviestinlaite |
US6262637B1 (en) * | 1999-06-02 | 2001-07-17 | Agilent Technologies, Inc. | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
DE19931297A1 (de) | 1999-07-07 | 2001-01-11 | Philips Corp Intellectual Pty | Volumenwellen-Filter |
JP2001156588A (ja) * | 1999-11-26 | 2001-06-08 | Kyocera Corp | 弾性表面波装置 |
JP4352572B2 (ja) * | 2000-04-03 | 2009-10-28 | パナソニック株式会社 | アンテナ共用器 |
GB0014630D0 (en) | 2000-06-16 | 2000-08-09 | Koninkl Philips Electronics Nv | Bulk accoustic wave filter |
US6542055B1 (en) | 2000-10-31 | 2003-04-01 | Agilent Technologies, Inc. | Integrated filter balun |
-
2000
- 2000-11-24 FI FI20002585A patent/FI113111B/fi not_active IP Right Cessation
-
2001
- 2001-11-19 EP EP01660207A patent/EP1209807B1/en not_active Expired - Lifetime
- 2001-11-19 EP EP11160545A patent/EP2355345A1/en not_active Withdrawn
- 2001-11-19 EP EP11160548A patent/EP2355346A1/en not_active Withdrawn
- 2001-11-19 EP EP11160549A patent/EP2355347A1/en not_active Withdrawn
- 2001-11-20 US US09/989,020 patent/US6741145B2/en not_active Expired - Lifetime
- 2001-11-26 JP JP2001359859A patent/JP3996379B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-14 JP JP2007128094A patent/JP4654220B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1209807A3 (en) | 2008-10-08 |
US20020093394A1 (en) | 2002-07-18 |
EP2355347A1 (en) | 2011-08-10 |
FI20002585A0 (fi) | 2000-11-24 |
EP2355345A1 (en) | 2011-08-10 |
JP3996379B2 (ja) | 2007-10-24 |
JP2002198777A (ja) | 2002-07-12 |
EP1209807A2 (en) | 2002-05-29 |
EP2355346A1 (en) | 2011-08-10 |
JP4654220B2 (ja) | 2011-03-16 |
FI113111B (fi) | 2004-02-27 |
EP1209807B1 (en) | 2012-01-11 |
JP2007267405A (ja) | 2007-10-11 |
US6741145B2 (en) | 2004-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LT Free format text: AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
|
MM | Patent lapsed |