JP4468185B2 - 等しい共振周波数を有する共振器フィルタ構造体 - Google Patents

等しい共振周波数を有する共振器フィルタ構造体 Download PDF

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Publication number
JP4468185B2
JP4468185B2 JP2004567077A JP2004567077A JP4468185B2 JP 4468185 B2 JP4468185 B2 JP 4468185B2 JP 2004567077 A JP2004567077 A JP 2004567077A JP 2004567077 A JP2004567077 A JP 2004567077A JP 4468185 B2 JP4468185 B2 JP 4468185B2
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Prior art keywords
baw
frequency
lattice
resonant
filter structure
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Japanese (ja)
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JP2006513662A (ja
JP2006513662A5 (enExample
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ヘンドリク、カー．イェー．テン、ドレ
ハンス、ペー．レブル
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NXP BV
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NXP BV
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output 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 elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0085—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having four acoustic tracks
    • H03H9/009—Lattice filters

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2004567077A 2003-01-20 2003-12-22 等しい共振周波数を有する共振器フィルタ構造体 Expired - Fee Related JP4468185B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03100103 2003-01-20
PCT/IB2003/006368 WO2004066490A2 (en) 2003-01-20 2003-12-22 Resonator filter structure having equal resonance frequencies

Publications (3)

Publication Number Publication Date
JP2006513662A JP2006513662A (ja) 2006-04-20
JP2006513662A5 JP2006513662A5 (enExample) 2007-02-15
JP4468185B2 true JP4468185B2 (ja) 2010-05-26

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ID=32748923

Family Applications (1)

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JP2004567077A Expired - Fee Related JP4468185B2 (ja) 2003-01-20 2003-12-22 等しい共振周波数を有する共振器フィルタ構造体

Country Status (6)

Country Link
US (1) US7319371B2 (enExample)
EP (1) EP1588487A2 (enExample)
JP (1) JP4468185B2 (enExample)
CN (1) CN1739237B (enExample)
AU (1) AU2003298482A1 (enExample)
WO (1) WO2004066490A2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864727B1 (fr) * 2003-12-29 2007-05-11 St Microelectronics Sa Circuit electronique comportant un resonateur destine a etre integre dans un produit semi-conducteur
DE102004032930A1 (de) * 2004-07-07 2006-02-02 Epcos Ag Beidseitig symmetrisch betreibbares Filter mit Volumenwellenresonatoren
FR2883432B1 (fr) * 2005-03-18 2008-02-22 St Microelectronics Sa Circuit de filtrage accordable en frequence integrable, comportant un jeu de resonateurs baw
DE602006009929D1 (de) * 2005-06-20 2009-12-03 Murata Manufacturing Co Piezoelektrischer dünnschichtfilter
FR2888060A1 (fr) * 2005-07-01 2007-01-05 St Microelectronics Sa Circuit de filtrage passe-bande dote de resonateurs acoustiques
FR2904492A1 (fr) * 2006-07-28 2008-02-01 St Microelectronics Sa Circuit de filtrage dote de resonateurs acoustiques
JP4401380B2 (ja) * 2006-11-22 2010-01-20 富士通メディアデバイス株式会社 フィルタデバイス
JP4463262B2 (ja) * 2006-11-22 2010-05-19 富士通メディアデバイス株式会社 フィルタデバイス
FR2920612B1 (fr) * 2007-09-03 2009-12-04 St Microelectronics Sa Circuit d'accord en frequence pour filtre treillis
US8576024B2 (en) * 2010-02-11 2013-11-05 Hollinworth Fund, L.L.C. Electro-acoustic filter
KR101120840B1 (ko) * 2010-06-17 2012-03-16 삼성메디슨 주식회사 적응형 클러터 필터링 방법 및 그를 위한 초음파 시스템
US8674789B2 (en) * 2010-07-07 2014-03-18 Wei Pang Serially connected first and second coupled resonator filters configured to provide at least one feedback capacitor
US8367305B1 (en) 2010-09-17 2013-02-05 Sandia Corporation Method for fabricating a microelectromechanical resonator
CN101977030B (zh) * 2010-11-24 2013-04-03 无锡思泰迪半导体有限公司 用数模混合方法校正Gm-C滤波器转角频率的结构
US9300038B2 (en) * 2010-12-10 2016-03-29 Peregrine Semiconductor Corporation Method, system, and apparatus for resonator circuits and modulating resonators
US8497747B1 (en) 2011-03-02 2013-07-30 Sandia Corporation Microelectromechanical filter formed from parallel-connected lattice networks of contour-mode resonators
FR2973970B1 (fr) * 2011-04-07 2013-04-12 Commissariat Energie Atomique Dispositif utilisant un filtre a base de resonateurs
US11063575B2 (en) * 2016-02-24 2021-07-13 Telefonaktiebolaget Lm Ericsson (Publ) Band reject filters
WO2019081232A1 (en) * 2017-10-24 2019-05-02 RF360 Europe GmbH RF FILTER AND RF FILTER DESIGN METHOD
DE102017130924B3 (de) * 2017-12-21 2019-05-16 RF360 Europe GmbH Hybridfilter
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
CN111342789B (zh) * 2018-12-18 2024-01-26 天津大学 带耦合电感的滤波器单元、滤波器及电子设备
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
US20230137953A1 (en) * 2021-10-29 2023-05-04 Texas Instruments Incorporated Narrowband sensors based on plasmonic metasurfaces integrated on piezoelectric plates
CN117335110B (zh) * 2023-12-01 2024-04-05 成都频岢微电子有限公司 一种高滚降滤波器及多工器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2216937A (en) * 1938-11-05 1940-10-08 Bell Telephone Labor Inc Wave filter
JP3244386B2 (ja) * 1994-08-23 2002-01-07 松下電器産業株式会社 弾性表面波装置
FI107661B (fi) * 1999-11-29 2001-09-14 Nokia Mobile Phones Ltd Menetelmä balansoidun suotimen keskitaajuuden säätämiseksi ja joukko balansoituja suotimia
JP3389911B2 (ja) * 2000-02-07 2003-03-24 株式会社村田製作所 弾性表面波フィルタ、共用器及び通信機
US6542055B1 (en) * 2000-10-31 2003-04-01 Agilent Technologies, Inc. Integrated filter balun
KR100489851B1 (ko) * 2001-03-23 2005-05-17 노키아 코포레이션 필터디바이스
KR100541895B1 (ko) * 2001-09-21 2006-01-16 가부시끼가이샤 도시바 고주파 필터

Also Published As

Publication number Publication date
US7319371B2 (en) 2008-01-15
US20060055488A1 (en) 2006-03-16
JP2006513662A (ja) 2006-04-20
CN1739237B (zh) 2010-06-16
WO2004066490A2 (en) 2004-08-05
AU2003298482A8 (en) 2004-08-13
EP1588487A2 (en) 2005-10-26
WO2004066490A3 (en) 2004-12-02
CN1739237A (zh) 2006-02-22
AU2003298482A1 (en) 2004-08-13

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