GB2411302B - Acoustic filters and resonators - Google Patents
Acoustic filters and resonatorsInfo
- Publication number
- GB2411302B GB2411302B GB0501315A GB0501315A GB2411302B GB 2411302 B GB2411302 B GB 2411302B GB 0501315 A GB0501315 A GB 0501315A GB 0501315 A GB0501315 A GB 0501315A GB 2411302 B GB2411302 B GB 2411302B
- Authority
- GB
- United Kingdom
- Prior art keywords
- resonators
- acoustic filters
- acoustic
- filters
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric 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
- H03H9/587—Air-gaps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/785,525 US7038559B2 (en) | 2004-02-23 | 2004-02-23 | Vertically separated acoustic filters and resonators |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB0501315D0 GB0501315D0 (en) | 2005-03-02 |
| GB2411302A GB2411302A (en) | 2005-08-24 |
| GB2411302B true GB2411302B (en) | 2007-04-18 |
Family
ID=34274940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0501315A Expired - Fee Related GB2411302B (en) | 2004-02-23 | 2005-01-21 | Acoustic filters and resonators |
Country Status (3)
| Country | Link |
|---|---|
| US (5) | US7038559B2 (enExample) |
| JP (1) | JP4683947B2 (enExample) |
| GB (1) | GB2411302B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9361312B2 (en) | 2003-03-27 | 2016-06-07 | Microsoft Technology Licensing, Llc | System and method for filtering and organizing items based on metadata |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485702B1 (ko) * | 2003-05-29 | 2005-04-28 | 삼성전자주식회사 | 지지대를 갖는 박막 벌크 음향 공진기 및 그 제조방법 |
| US7038559B2 (en) * | 2004-02-23 | 2006-05-02 | Ruby Richard C | Vertically separated acoustic filters and resonators |
| JP2006060385A (ja) * | 2004-08-18 | 2006-03-02 | Matsushita Electric Ind Co Ltd | 共振器及びそれを用いるフィルタ |
| US7248131B2 (en) | 2005-03-14 | 2007-07-24 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Monolithic vertical integration of an acoustic resonator and electronic circuitry |
| US7665028B2 (en) | 2005-07-13 | 2010-02-16 | Microsoft Corporation | Rich drag drop user interface |
| US7623007B2 (en) * | 2005-10-19 | 2009-11-24 | Panasonic Corporation | Device including piezoelectric thin film and a support having a vertical cross-section with a curvature |
| US20070093229A1 (en) * | 2005-10-20 | 2007-04-26 | Takehiko Yamakawa | Complex RF device and method for manufacturing the same |
| US7561009B2 (en) * | 2005-11-30 | 2009-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with temperature compensation |
| JP2008172711A (ja) * | 2007-01-15 | 2008-07-24 | Hitachi Media Electoronics Co Ltd | 薄膜バルク弾性波共振器およびフィルタおよびそれを用いた高周波モジュール |
| JP5226409B2 (ja) * | 2008-07-17 | 2013-07-03 | 太陽誘電株式会社 | 共振デバイス、通信モジュール、通信装置、共振デバイスの製造方法 |
| US9520856B2 (en) | 2009-06-24 | 2016-12-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator structure having an electrode with a cantilevered portion |
| EP2576801B1 (en) | 2010-06-01 | 2019-10-02 | DSM IP Assets B.V. | Extraction of lipid from cells and products therefrom |
| US9099983B2 (en) | 2011-02-28 | 2015-08-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator device comprising a bridge in an acoustic reflector |
| US9203374B2 (en) | 2011-02-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator comprising a bridge |
| US9425764B2 (en) | 2012-10-25 | 2016-08-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having composite electrodes with integrated lateral features |
| US9444426B2 (en) | 2012-10-25 | 2016-09-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having integrated lateral feature and temperature compensation feature |
| US8922302B2 (en) | 2011-08-24 | 2014-12-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator formed on a pedestal |
| US9667220B2 (en) | 2012-01-30 | 2017-05-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Temperature controlled acoustic resonator comprising heater and sense resistors |
| US9154103B2 (en) | 2012-01-30 | 2015-10-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Temperature controlled acoustic resonator |
| US9667218B2 (en) | 2012-01-30 | 2017-05-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Temperature controlled acoustic resonator comprising feedback circuit |
| US9608592B2 (en) | 2014-01-21 | 2017-03-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic wave resonator (FBAR) having stress-relief |
| DE102013102206B4 (de) * | 2013-03-06 | 2016-04-07 | Epcos Ag | Bauelement mit gestapelten funktionalen Strukturen und Verfahren zur Herstellung |
| AR098893A1 (es) | 2013-12-20 | 2016-06-22 | Dsm Ip Assets Bv | Proceso para obtener aceite microbiano a partir de células microbianas |
| JP2017500037A (ja) | 2013-12-20 | 2017-01-05 | ディーエスエム アイピー アセッツ ビー.ブイ. | 微生物細胞から微生物油を入手するための方法 |
| AU2014369042B2 (en) | 2013-12-20 | 2020-04-30 | Dsm Ip Assets B.V. | Processes for obtaining microbial oil from microbial cells |
| BR112016014517B1 (pt) | 2013-12-20 | 2022-06-28 | Dsm Ip Assets B.V. | Processo para a obtenção de um óleo microbiano compreendendo um ou mais ácidos graxos poli-insaturados de uma ou mais células microbianas |
| WO2015095696A1 (en) | 2013-12-20 | 2015-06-25 | Dsm Ip Assets B.V. | Processes for obtaining microbial oil from microbial cells |
| JP6454299B2 (ja) * | 2016-05-13 | 2019-01-16 | 太陽誘電株式会社 | 弾性波デバイス |
| US11616488B2 (en) * | 2016-09-30 | 2023-03-28 | Intel Corporation | FBAR devices having multiple epitaxial layers stacked on a same substrate |
| US10804880B2 (en) * | 2018-12-03 | 2020-10-13 | X-Celeprint Limited | Device structures with acoustic wave transducers and connection posts |
| US12162747B2 (en) | 2018-12-03 | 2024-12-10 | X-Celeprint Limited | Enclosed cavity structures |
| US11274035B2 (en) | 2019-04-24 | 2022-03-15 | X-Celeprint Limited | Overhanging device structures and related methods of manufacture |
| EP4099564A4 (en) * | 2020-04-20 | 2023-08-30 | Suzhou Huntersun Electronics Co., Ltd. | VOLUME WAVE RESONATOR AND MANUFACTURING METHOD THEREOF |
| CN112187212B (zh) * | 2020-09-18 | 2021-12-07 | 杭州星阖科技有限公司 | 一种声学谐振器组件及滤波器 |
| US12334906B2 (en) * | 2021-12-30 | 2025-06-17 | Raytheon Company | Multi-layer resonator assembly and method for fabricating same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002058233A1 (en) * | 2001-01-18 | 2002-07-25 | Infineon Technologies Ag | Filter devices and method for fabricating filter devices |
| US20020109564A1 (en) * | 2001-02-09 | 2002-08-15 | Asia Pacific Microsystem, Inc. | Bulk acoustic wave filter and its package |
| US20030128081A1 (en) * | 2002-01-09 | 2003-07-10 | Nokia Corporation | Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers |
| US20040164367A1 (en) * | 2003-02-21 | 2004-08-26 | Jae-Yeong Park | Duplexer filter having film bulk acoustic resonator and semiconductor package thereof |
| EP1482638A2 (en) * | 2003-05-29 | 2004-12-01 | Samsung Electronics Co., Ltd. | Film bulk acoustic resonator having supports and manufacturing method therefor |
| WO2005043753A1 (en) * | 2003-10-30 | 2005-05-12 | Agilent Technologies, Inc. | Pass bandwidth control in decoupled stacked bulk acoustic resonator devices |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422371A (en) * | 1967-07-24 | 1969-01-14 | Sanders Associates Inc | Thin film piezoelectric oscillator |
| US4058745A (en) * | 1976-07-06 | 1977-11-15 | Hughes Aircraft Company | Controlled gap surface acoustic wave device |
| US5185589A (en) * | 1991-05-17 | 1993-02-09 | Westinghouse Electric Corp. | Microwave film bulk acoustic resonator and manifolded filter bank |
| US5587620A (en) | 1993-12-21 | 1996-12-24 | Hewlett-Packard Company | Tunable thin film acoustic resonators and method for making the same |
| US5864261A (en) * | 1994-05-23 | 1999-01-26 | Iowa State University Research Foundation | Multiple layer acoustical structures for thin-film resonator based circuits and systems |
| JP3218972B2 (ja) * | 1996-04-01 | 2001-10-15 | 株式会社村田製作所 | ラダー形フィルタ |
| US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
| US6060818A (en) | 1998-06-02 | 2000-05-09 | Hewlett-Packard Company | SBAR structures and method of fabrication of SBAR.FBAR film processing techniques for the manufacturing of SBAR/BAR filters |
| JP4420538B2 (ja) | 1999-07-23 | 2010-02-24 | アバゴ・テクノロジーズ・ワイヤレス・アイピー(シンガポール)プライベート・リミテッド | ウェーハパッケージの製造方法 |
| US6228675B1 (en) | 1999-07-23 | 2001-05-08 | Agilent Technologies, Inc. | Microcap wafer-level package with vias |
| US6265246B1 (en) | 1999-07-23 | 2001-07-24 | Agilent Technologies, Inc. | Microcap wafer-level package |
| US6466107B2 (en) * | 1999-12-14 | 2002-10-15 | Murata Manufacturing Co., Ltd. | Ladder filter comprising stacked piezoelectric resonators |
| US7296329B1 (en) * | 2000-02-04 | 2007-11-20 | Agere Systems Inc. | Method of isolation for acoustic resonator device |
| US6384697B1 (en) | 2000-05-08 | 2002-05-07 | Agilent Technologies, Inc. | Cavity spanning bottom electrode of a substrate-mounted bulk wave acoustic resonator |
| US6486751B1 (en) * | 2000-09-26 | 2002-11-26 | Agere Systems Inc. | Increased bandwidth thin film resonator having a columnar structure |
| KR100473871B1 (ko) * | 2000-11-13 | 2005-03-08 | 주식회사 엠에스솔루션 | 박막 필터 |
| JP2003017964A (ja) * | 2001-07-04 | 2003-01-17 | Hitachi Ltd | 弾性波素子の製造方法 |
| US6720844B1 (en) * | 2001-11-16 | 2004-04-13 | Tfr Technologies, Inc. | Coupled resonator bulk acoustic wave filter |
| US6635519B2 (en) * | 2002-01-10 | 2003-10-21 | Agere Systems, Inc. | Structurally supported thin film resonator and method of fabrication |
| US6811312B2 (en) | 2002-02-08 | 2004-11-02 | Schick Technologies, Inc. | Dental x-ray positioning using adhesives |
| DE10256937B4 (de) * | 2002-12-05 | 2018-02-01 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitendes Bauelement mit unsymmetrisch/symmetrischer Beschaltung |
| US7038559B2 (en) * | 2004-02-23 | 2006-05-02 | Ruby Richard C | Vertically separated acoustic filters and resonators |
-
2004
- 2004-02-23 US US10/785,525 patent/US7038559B2/en not_active Expired - Fee Related
-
2005
- 2005-01-21 GB GB0501315A patent/GB2411302B/en not_active Expired - Fee Related
- 2005-02-14 JP JP2005035841A patent/JP4683947B2/ja not_active Expired - Fee Related
- 2005-08-11 US US11/203,003 patent/US7563475B2/en not_active Expired - Fee Related
-
2006
- 2006-03-09 US US11/373,355 patent/US7312675B2/en not_active Expired - Fee Related
- 2006-03-09 US US11/373,451 patent/US7841055B2/en not_active Expired - Fee Related
-
2010
- 2010-11-09 US US12/942,375 patent/US20110047783A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002058233A1 (en) * | 2001-01-18 | 2002-07-25 | Infineon Technologies Ag | Filter devices and method for fabricating filter devices |
| US20020109564A1 (en) * | 2001-02-09 | 2002-08-15 | Asia Pacific Microsystem, Inc. | Bulk acoustic wave filter and its package |
| US20030128081A1 (en) * | 2002-01-09 | 2003-07-10 | Nokia Corporation | Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers |
| US20040164367A1 (en) * | 2003-02-21 | 2004-08-26 | Jae-Yeong Park | Duplexer filter having film bulk acoustic resonator and semiconductor package thereof |
| EP1482638A2 (en) * | 2003-05-29 | 2004-12-01 | Samsung Electronics Co., Ltd. | Film bulk acoustic resonator having supports and manufacturing method therefor |
| WO2005043753A1 (en) * | 2003-10-30 | 2005-05-12 | Agilent Technologies, Inc. | Pass bandwidth control in decoupled stacked bulk acoustic resonator devices |
| GB2421381A (en) * | 2003-10-30 | 2006-06-21 | Agilent Technologies Inc | Pass bandwidth control in decoupled stacked bulk acoustic resonator devices |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9361312B2 (en) | 2003-03-27 | 2016-06-07 | Microsoft Technology Licensing, Llc | System and method for filtering and organizing items based on metadata |
| US9361313B2 (en) | 2003-03-27 | 2016-06-07 | Microsoft Technology Licensing, Llc | System and method for filtering and organizing items based on common elements |
Also Published As
| Publication number | Publication date |
|---|---|
| US7563475B2 (en) | 2009-07-21 |
| US20060152305A1 (en) | 2006-07-13 |
| US7038559B2 (en) | 2006-05-02 |
| US7841055B2 (en) | 2010-11-30 |
| US20060158284A1 (en) | 2006-07-20 |
| US20060016070A1 (en) | 2006-01-26 |
| JP2005244966A (ja) | 2005-09-08 |
| US20050184830A1 (en) | 2005-08-25 |
| JP4683947B2 (ja) | 2011-05-18 |
| US7312675B2 (en) | 2007-12-25 |
| GB0501315D0 (en) | 2005-03-02 |
| GB2411302A (en) | 2005-08-24 |
| US20110047783A1 (en) | 2011-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20130725 AND 20130731 |
|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140121 |