CN103975526A - 并联电耦合的双端口谐振器 - Google Patents

并联电耦合的双端口谐振器 Download PDF

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Publication number
CN103975526A
CN103975526A CN201280055450.XA CN201280055450A CN103975526A CN 103975526 A CN103975526 A CN 103975526A CN 201280055450 A CN201280055450 A CN 201280055450A CN 103975526 A CN103975526 A CN 103975526A
Authority
CN
China
Prior art keywords
piezoelectric resonator
configuration
resonant
coupled
resonator
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.)
Pending
Application number
CN201280055450.XA
Other languages
English (en)
Chinese (zh)
Inventor
C·左
C·尹
C·S·罗
S·朱
J·金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN103975526A publication Critical patent/CN103975526A/zh
Pending legal-status Critical Current

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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)
CN201280055450.XA 2011-11-10 2012-11-12 并联电耦合的双端口谐振器 Pending CN103975526A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/293,522 2011-11-10
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
CN103975526A true CN103975526A (zh) 2014-08-06

Family

ID=47221589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280055450.XA Pending CN103975526A (zh) 2011-11-10 2012-11-12 并联电耦合的双端口谐振器

Country Status (8)

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

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294898A (en) * 1992-01-29 1994-03-15 Motorola, Inc. Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators
CN1103216A (zh) * 1993-08-09 1995-05-31 株式会社村田制作所 压电谐振元件
US5973442A (en) * 1996-02-22 1999-10-26 Murata Manufacturing Co., Ltd. Piezo-resonator, filter and AM receiving circuitry using piezo-resonator
US20050242903A1 (en) * 2004-04-28 2005-11-03 Fujitsu Media Devices Limited Balanced output filter
GB2457607B (en) * 2005-04-18 2009-11-18 Avago Technologies General Ip Acoustically coupled resonators and method of making the same
CN101682312A (zh) * 2007-05-29 2010-03-24 株式会社村田制作所 弹性波分波器
US20100109802A1 (en) * 2008-10-30 2010-05-06 Murata Manufacturing Co., Ltd. Branching filter
CN101785184A (zh) * 2007-08-23 2010-07-21 富士通株式会社 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

Family Cites Families (10)

* 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
JP3113199B2 (ja) * 1996-01-30 2000-11-27 株式会社東芝 弾性表面波装置
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
WO2006126168A1 (en) * 2005-05-27 2006-11-30 Nxp B.V. Bulk acoustic wave resonator device
EP1892832B1 (en) * 2005-06-17 2011-09-21 Panasonic Corporation Multi-mode thin film elastic wave resonator filter
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294898A (en) * 1992-01-29 1994-03-15 Motorola, Inc. Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators
CN1103216A (zh) * 1993-08-09 1995-05-31 株式会社村田制作所 压电谐振元件
US5973442A (en) * 1996-02-22 1999-10-26 Murata Manufacturing Co., Ltd. Piezo-resonator, filter and AM receiving circuitry using piezo-resonator
US20050242903A1 (en) * 2004-04-28 2005-11-03 Fujitsu Media Devices Limited Balanced output filter
GB2457607B (en) * 2005-04-18 2009-11-18 Avago Technologies General Ip Acoustically coupled resonators and method of making the same
CN101682312A (zh) * 2007-05-29 2010-03-24 株式会社村田制作所 弹性波分波器
CN101785184A (zh) * 2007-08-23 2010-07-21 富士通株式会社 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
US20100109802A1 (en) * 2008-10-30 2010-05-06 Murata Manufacturing Co., Ltd. Branching filter

Also Published As

Publication number Publication date
IN2014CN02885A (https=) 2015-07-03
TW201330496A (zh) 2013-07-16
US20130120082A1 (en) 2013-05-16
KR20140101769A (ko) 2014-08-20
EP2777152A1 (en) 2014-09-17
WO2013071263A1 (en) 2013-05-16
JP2015502086A (ja) 2015-01-19

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Application publication date: 20140806