IN2014CN02885A - - Google Patents

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Publication number
IN2014CN02885A
IN2014CN02885A IN2885CHN2014A IN2014CN02885A IN 2014CN02885 A IN2014CN02885 A IN 2014CN02885A IN 2885CHN2014 A IN2885CHN2014 A IN 2885CHN2014A IN 2014CN02885 A IN2014CN02885 A IN 2014CN02885A
Authority
IN
India
Prior art keywords
piezoelectric
resonators
piezoelectric resonator
configuration
parallel
Prior art date
Application number
Other languages
English (en)
Inventor
Chenjie Zuo
Changhan Yun
Chi Shun Lo
Shanghoon Joo
Jonghae 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 IN2014CN02885A publication Critical patent/IN2014CN02885A/en

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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)
IN2885CHN2014 2011-11-10 2012-11-12 IN2014CN02885A (enExample)

Applications Claiming Priority (2)

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
PCT/US2012/064718 WO2013071263A1 (en) 2011-11-10 2012-11-12 Two-port resonators electrically coupled in parallel

Publications (1)

Publication Number Publication Date
IN2014CN02885A true IN2014CN02885A (enExample) 2015-07-03

Family

ID=47221589

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2885CHN2014 IN2014CN02885A (enExample) 2011-11-10 2012-11-12

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
CN101185241B (zh) * 2005-05-27 2010-10-06 Nxp股份有限公司 体声波共振器器件、包含该器件的滤波器以及电子设备
JPWO2006134959A1 (ja) * 2005-06-17 2009-01-08 松下電器産業株式会社 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
CN101785184B (zh) * 2007-08-23 2013-03-06 太阳诱电株式会社 弹性波滤波器、使用该弹性波滤波器的双工器及使用该双工器的通信机
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
EP2777152A1 (en) 2014-09-17
KR20140101769A (ko) 2014-08-20
TW201330496A (zh) 2013-07-16
US20130120082A1 (en) 2013-05-16
CN103975526A (zh) 2014-08-06
JP2015502086A (ja) 2015-01-19
WO2013071263A1 (en) 2013-05-16

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IN2014CN02885A (enExample)