TW201330496A - 平行電耦合之雙埠共振器 - Google Patents

平行電耦合之雙埠共振器 Download PDF

Info

Publication number
TW201330496A
TW201330496A TW101142132A TW101142132A TW201330496A TW 201330496 A TW201330496 A TW 201330496A TW 101142132 A TW101142132 A TW 101142132A TW 101142132 A TW101142132 A TW 101142132A TW 201330496 A TW201330496 A TW 201330496A
Authority
TW
Taiwan
Prior art keywords
configuration
piezoelectric resonator
piezoelectric
resonant
resonator
Prior art date
Application number
TW101142132A
Other languages
English (en)
Chinese (zh)
Inventor
Cheng-Jie Zuo
Chang-Han Yun
Chi Shun Lo
Sang-Hoon Joo
Jong-Hae Kim
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW201330496A publication Critical patent/TW201330496A/zh

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
    • H03H9/56—Monolithic crystal filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
    • 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
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor
    • 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

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)
TW101142132A 2011-11-10 2012-11-12 平行電耦合之雙埠共振器 TW201330496A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/293,522 US20130120082A1 (en) 2011-11-10 2011-11-10 Two-port resonators electrically coupled in parallel

Publications (1)

Publication Number Publication Date
TW201330496A true TW201330496A (zh) 2013-07-16

Family

ID=47221589

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101142132A TW201330496A (zh) 2011-11-10 2012-11-12 平行電耦合之雙埠共振器

Country Status (8)

Country Link
US (1) US20130120082A1 (enExample)
EP (1) EP2777152A1 (enExample)
JP (1) JP2015502086A (enExample)
KR (1) KR20140101769A (enExample)
CN (1) CN103975526A (enExample)
IN (1) IN2014CN02885A (enExample)
TW (1) TW201330496A (enExample)
WO (1) WO2013071263A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160067031A1 (en) * 2014-09-08 2016-03-10 Ghassan S. Kassab Methods and uses of mediastinal pleura tissue for various stent and other medical applications

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243204A (ja) * 1985-08-20 1987-02-25 Toyo Commun Equip Co Ltd Ｓａｗ共振器フイルタ
JP3068140B2 (ja) * 1989-09-07 2000-07-24 株式会社東芝 圧電薄膜共振子
US5294898A (en) * 1992-01-29 1994-03-15 Motorola, Inc. Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators
US5621263A (en) * 1993-08-09 1997-04-15 Murata Manufacturing Co., Ltd. Piezoelectric resonance component
JP3113199B2 (ja) * 1996-01-30 2000-11-27 株式会社東芝 弾性表面波装置
US5973442A (en) * 1996-02-22 1999-10-26 Murata Manufacturing Co., Ltd. Piezo-resonator, filter and AM receiving circuitry using piezo-resonator
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit
JP2005318531A (ja) * 2004-03-30 2005-11-10 Sanyo Electric Co Ltd バルク波素子
JP2005318547A (ja) * 2004-03-30 2005-11-10 Sanyo Electric Co Ltd バルク波デバイス
JP3993579B2 (ja) * 2004-04-28 2007-10-17 富士通メディアデバイス株式会社 バランス出力型フィルタ
GB2457607B (en) * 2005-04-18 2009-11-18 Avago Technologies General Ip Acoustically coupled resonators and method of making the same
WO2006126168A1 (en) * 2005-05-27 2006-11-30 Nxp B.V. Bulk acoustic wave resonator device
WO2006134959A1 (ja) * 2005-06-17 2006-12-21 Matsushita Electric Industrial Co., Ltd. 多重モード薄膜弾性波共振器フィルタ
JP4868064B2 (ja) * 2007-05-29 2012-02-01 株式会社村田製作所 弾性波分波器
WO2009025055A1 (ja) * 2007-08-23 2009-02-26 Fujitsu Limited 弾性波フィルタ、それを用いたデュプレクサおよびそのデュプレクサを用いた通信機
JP4816710B2 (ja) * 2008-10-30 2011-11-16 株式会社村田製作所 分波器
US8816567B2 (en) * 2011-07-19 2014-08-26 Qualcomm Mems Technologies, Inc. Piezoelectric laterally vibrating resonator structure geometries for spurious frequency suppression
US8987976B2 (en) * 2011-09-23 2015-03-24 Qualcomm Incorporated Piezoelectric resonator having combined thickness and width vibrational modes

Also Published As

Publication number Publication date
IN2014CN02885A (enExample) 2015-07-03
CN103975526A (zh) 2014-08-06
US20130120082A1 (en) 2013-05-16
WO2013071263A1 (en) 2013-05-16
EP2777152A1 (en) 2014-09-17
KR20140101769A (ko) 2014-08-20
JP2015502086A (ja) 2015-01-19

Similar Documents

Publication Publication Date Title
US11496110B2 (en) Spurious-mode-free, laterally-vibrating microelectromechanical system resonators
TWI517572B (zh) 具有結合厚度及寬度振動模式之壓電共振器
Zou High-performance aluminum nitride Lamb wave resonators for RF front-end technology
CN107733396A (zh) 体声波谐振器
JP2019503627A (ja) スプリアスモード除去をもたらす誘導表面弾性波デバイス
US9130505B2 (en) Multi-frequency reconfigurable voltage controlled oscillator (VCO) and method of providing same
Kadota et al. Tunable filters using wideband elastic resonators
US20110304243A1 (en) Thin-Film Piezoelectric Acoustic Wave Resonator and High-Frequency Filter
US9941857B1 (en) Attenuation of spurious responses in electromechanical filters
JP2008124747A (ja) 薄膜圧電振動子及び薄膜圧電バルク波共振器及びそれを用いた高周波フィルタ
Nguyen et al. Near-Spurious-Free Lithium Niobate Resonator for Piezoelectric Power Conversion with $ Q $ of 3500 and k 2 t of 45%
Gong et al. An 880 MHz ladder filter formed by arrays of laterally vibrating thin film Lithium Niobate resonators
US8957745B2 (en) Superlattice crystal resonator and its usage as superlattice crystal filter
US20120223616A1 (en) Surface Acoustic Wave Resonator
TW201330496A (zh) 平行電耦合之雙埠共振器
CN113206651A (zh) 一种具有高机电耦合系数的兰姆波谐振器及其制备方法
Liu et al. AlN Checker-mode resonators with Routing structures
Lin et al. Quality factor enhancement in Lamb wave resonators utilizing AlN plates with convex edges
Yen et al. Synthesis of narrowband AlN Lamb wave ladder-type filters based on overhang adjustment
Nguyen Lithium niobate resonators for piezoelectric power conversion
anonymous microacoustics: Wideband filter employing Lithium Niobate membrane suitable for mass production
JP2025099369A (ja) 周波数フィルタ
Rudy et al. Lead Zirconate Titanate (PZT) Microelectromechanical System (MEMS) HF/VHF Resonators and Filters for 50-ohm Termination
Kumar Design of an Rf Baw Resonator
Isobe et al. High-order resonances of AlN-film radial extensional mode resonator