JP2001308678A5 - - Google Patents
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- Publication number
- JP2001308678A5 JP2001308678A5 JP2001047398A JP2001047398A JP2001308678A5 JP 2001308678 A5 JP2001308678 A5 JP 2001308678A5 JP 2001047398 A JP2001047398 A JP 2001047398A JP 2001047398 A JP2001047398 A JP 2001047398A JP 2001308678 A5 JP2001308678 A5 JP 2001308678A5
- Authority
- JP
- Japan
- 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.)
- Abandoned
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/484,803 US6441703B1 (en) | 2000-01-18 | 2000-01-18 | Multiple frequency acoustic reflector array and monolithic cover for resonators and method |
US484803 | 2000-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001308678A JP2001308678A (ja) | 2001-11-02 |
JP2001308678A5 true JP2001308678A5 (ja) | 2008-03-06 |
Family
ID=23925666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001047398A Abandoned JP2001308678A (ja) | 2000-01-18 | 2001-01-18 | 共振器用の多重周波数音響反射器アレイ及びモノリシック・カバー、及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6441703B1 (ja) |
EP (1) | EP1120910B1 (ja) |
JP (1) | JP2001308678A (ja) |
DE (1) | DE60137985D1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10124349A1 (de) * | 2001-05-18 | 2002-12-05 | Infineon Technologies Ag | Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge |
US6657517B2 (en) * | 2001-12-20 | 2003-12-02 | Agere Systems, Inc. | Multi-frequency thin film resonators |
DE10163462A1 (de) * | 2001-12-21 | 2003-07-03 | Epcos Ag | Symmetrisch arbeitendes Reaktanzfilter |
DE10239317A1 (de) * | 2002-08-27 | 2004-03-11 | Epcos Ag | Resonator und Bauelement mit hermetischer Verkapselung |
DE10258422A1 (de) * | 2002-12-13 | 2004-06-24 | Epcos Ag | Mit akustischen Volumenwellen arbeitendes Bauelement mit gekoppelten Resonatoren |
DE10301261B4 (de) * | 2003-01-15 | 2018-03-22 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitendes Bauelement und Verfahren zur Herstellung |
JP4937495B2 (ja) * | 2003-12-25 | 2012-05-23 | 新光電気工業株式会社 | キャパシタ装置、電子部品実装構造及びキャパシタ装置の製造方法 |
US6995622B2 (en) | 2004-01-09 | 2006-02-07 | Robert Bosh Gmbh | Frequency and/or phase compensated microelectromechanical oscillator |
EP1575165B1 (en) * | 2004-03-09 | 2008-05-07 | Infineon Technologies AG | Bulk acoustic wave filter and method for eliminating unwanted side passands |
FR2889374A1 (fr) * | 2005-07-29 | 2007-02-02 | Michelin Soc Tech | Structure resonnante hybride pour verifier des parametres d'un pneumatique |
DE102005061344A1 (de) * | 2005-12-21 | 2007-06-28 | Epcos Ag | Mit akustischen Volumenwellen arbeitender Resonator |
JP2008085562A (ja) * | 2006-09-27 | 2008-04-10 | Renesas Technology Corp | 弾性波フィルタおよびその製造方法 |
US7684109B2 (en) * | 2007-02-28 | 2010-03-23 | Maxim Integrated Products, Inc. | Bragg mirror optimized for shear waves |
JP5136134B2 (ja) * | 2008-03-18 | 2013-02-06 | ソニー株式会社 | バンドパスフィルタ装置、その製造方法、テレビジョンチューナおよびテレビジョン受信機 |
WO2010004534A1 (en) * | 2008-07-11 | 2010-01-14 | Nxp B.V. | Bulk acoustic wave resonator using acoustic reflector layers as inductive or capacitive circuit element |
FR2947398B1 (fr) * | 2009-06-30 | 2013-07-05 | Commissariat Energie Atomique | Dispositif resonant a ondes acoustiques guidees et procede de realisation du dispositif |
US8830012B2 (en) * | 2010-09-07 | 2014-09-09 | Wei Pang | Composite bulk acoustic wave resonator |
DK2630479T3 (da) | 2010-10-20 | 2020-07-20 | Qorvo Us Inc | Anordning og fremgangsmåde til måling af bindingskinetik og koncentration med en resonanssensor |
WO2014094884A1 (en) * | 2012-12-21 | 2014-06-26 | Epcos Ag | Baw component, lamination for a baw component, and method for manufacturing a baw component, said baw component comprising two stacked piezoelectric materials that differ |
US10234425B2 (en) | 2013-03-15 | 2019-03-19 | Qorvo Us, Inc. | Thin film bulk acoustic resonator with signal enhancement |
WO2014190295A2 (en) | 2013-05-23 | 2014-11-27 | Rapid Diagnostek | Two part assembly |
CN105431943B (zh) | 2013-05-23 | 2019-09-10 | 快速诊断技术公司 | 传感器、形成传感器的方法和装置 |
KR102029503B1 (ko) * | 2014-12-08 | 2019-11-08 | 삼성전기주식회사 | 체적 음향 공진기 및 필터 |
KR102588800B1 (ko) * | 2016-02-22 | 2023-10-13 | 삼성전기주식회사 | 음향파 필터 장치 및 이의 제조방법 |
US10038422B2 (en) * | 2016-08-25 | 2018-07-31 | Qualcomm Incorporated | Single-chip multi-frequency film bulk acoustic-wave resonators |
US10601398B2 (en) * | 2018-04-13 | 2020-03-24 | Qorvo Us, Inc. | BAW structure having multiple BAW transducers over a common reflector, which has reflector layers of varying thicknesses |
US11211918B2 (en) * | 2018-06-01 | 2021-12-28 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
US10727811B2 (en) * | 2018-06-01 | 2020-07-28 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
US11408855B2 (en) | 2018-07-06 | 2022-08-09 | Qorvo Us, Inc. | Bulk acoustic wave resonator with increased dynamic range |
DE102018132890B4 (de) * | 2018-12-19 | 2020-08-06 | RF360 Europe GmbH | Mikroakustische Vorrichtung und Herstellungsverfahren |
US20220376672A1 (en) * | 2019-07-10 | 2022-11-24 | Epicmems(Xiamen) Co., Ltd. | Bulk acoustic wave filter and method of manufacturing bulk acoustic wave filter |
WO2022141392A1 (zh) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | 滤波器以及滤波器的制备方法 |
IT202100013004A1 (it) * | 2021-05-19 | 2022-11-19 | Spectron Microsystems S R L | Dispositivo risonatore |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422371A (en) * | 1967-07-24 | 1969-01-14 | Sanders Associates Inc | Thin film piezoelectric oscillator |
AT353506B (de) * | 1976-10-19 | 1979-11-26 | List Hans | Piezoelektrischer resonator |
US4348075A (en) | 1979-10-09 | 1982-09-07 | Westinghouse Electric Corp. | Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector |
US4395702A (en) | 1979-10-09 | 1983-07-26 | Westinghouse Electric Corp. | Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector |
US4556812A (en) | 1983-10-13 | 1985-12-03 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator with Al electrodes on an AlN layer and using a GaAs substrate |
US4502932A (en) | 1983-10-13 | 1985-03-05 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator and method of making same |
US4785269A (en) | 1986-05-15 | 1988-11-15 | Westinghouse Electric Corp. | Magnetically tuned high overtone bulk acoustic resonator |
US4988957A (en) | 1989-05-26 | 1991-01-29 | Iowa State University Research Foundation, Inc. | Electronically-tuned thin-film resonator/filter controlled oscillator |
US5075641A (en) | 1990-12-04 | 1991-12-24 | Iowa State University Research Foundation, Inc. | High frequency oscillator comprising cointegrated thin film resonator and active device |
US5233259A (en) | 1991-02-19 | 1993-08-03 | Westinghouse Electric Corp. | Lateral field FBAR |
US5294898A (en) | 1992-01-29 | 1994-03-15 | Motorola, Inc. | Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators |
US5166646A (en) | 1992-02-07 | 1992-11-24 | Motorola, Inc. | Integrated tunable resonators for use in oscillators and filters |
US5361077A (en) | 1992-05-29 | 1994-11-01 | Iowa State University Research Foundation, Inc. | Acoustically coupled antenna utilizing an overmoded configuration |
US5367308A (en) | 1992-05-29 | 1994-11-22 | Iowa State University Research Foundation, Inc. | Thin film resonating device |
US5337185A (en) | 1992-09-16 | 1994-08-09 | Westinghouse Electric Corp. | Three dimensional diffraction grating and crystal filter |
US5373268A (en) | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
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 |
US5821833A (en) | 1995-12-26 | 1998-10-13 | Tfr Technologies, Inc. | Stacked crystal filter device and method of making |
US5873154A (en) * | 1996-10-17 | 1999-02-23 | Nokia Mobile Phones Limited | Method for fabricating a resonator having an acoustic mirror |
US6087198A (en) * | 1998-02-12 | 2000-07-11 | Texas Instruments Incorporated | Low cost packaging for thin-film resonators and thin-film resonator-based filters |
US5872493A (en) * | 1997-03-13 | 1999-02-16 | Nokia Mobile Phones, Ltd. | Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror |
US5932953A (en) | 1997-06-30 | 1999-08-03 | Iowa State University Research Foundation, Inc. | Method and system for detecting material using piezoelectric resonators |
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 |
US6107721A (en) * | 1999-07-27 | 2000-08-22 | Tfr Technologies, Inc. | Piezoelectric resonators on a differentially offset reflector |
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2000
- 2000-01-18 US US09/484,803 patent/US6441703B1/en not_active Expired - Lifetime
-
2001
- 2001-01-18 EP EP01200190A patent/EP1120910B1/en not_active Expired - Lifetime
- 2001-01-18 JP JP2001047398A patent/JP2001308678A/ja not_active Abandoned
- 2001-01-18 DE DE60137985T patent/DE60137985D1/de not_active Expired - Lifetime