JPWO2021172032A1 - - Google Patents

Info

Publication number
JPWO2021172032A1
JPWO2021172032A1 JP2022503254A JP2022503254A JPWO2021172032A1 JP WO2021172032 A1 JPWO2021172032 A1 JP WO2021172032A1 JP 2022503254 A JP2022503254 A JP 2022503254A JP 2022503254 A JP2022503254 A JP 2022503254A JP WO2021172032 A1 JPWO2021172032 A1 JP WO2021172032A1
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.)
Pending
Application number
JP2022503254A
Other versions
JPWO2021172032A5 (ja
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 filed Critical
Publication of JPWO2021172032A1 publication Critical patent/JPWO2021172032A1/ja
Publication of JPWO2021172032A5 publication Critical patent/JPWO2021172032A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25—Constructional features of resonators using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2022503254A 2020-02-28 2021-02-12 Pending JPWO2021172032A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020034101 2020-02-28
PCT/JP2021/005129 WO2021172032A1 (ja) 2020-02-28 2021-02-12 弾性波デバイス

Publications (2)

Publication Number Publication Date
JPWO2021172032A1 true JPWO2021172032A1 (ja) 2021-09-02
JPWO2021172032A5 JPWO2021172032A5 (ja) 2023-11-20

Family

ID=77491467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503254A Pending JPWO2021172032A1 (ja) 2020-02-28 2021-02-12

Country Status (4)

Country Link
US (1) US20230361752A1 (ja)
JP (1) JPWO2021172032A1 (ja)
CN (1) CN115176416A (ja)
WO (1) WO2021172032A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3204290B2 (ja) * 1995-02-09 2001-09-04 住友電気工業株式会社 表面弾性波素子
JPH11220352A (ja) * 1998-02-03 1999-08-10 Seiko Epson Corp ３次オーバートーンｓａｗ共振子
WO2010058570A1 (ja) * 2008-11-18 2010-05-27 株式会社村田製作所 チューナブルフィルタ
FR2947398B1 (fr) * 2009-06-30 2013-07-05 Commissariat Energie Atomique Dispositif resonant a ondes acoustiques guidees et procede de realisation du dispositif
WO2011046117A1 (ja) * 2009-10-13 2011-04-21 株式会社村田製作所 弾性表面波装置
FI123640B (fi) * 2010-04-23 2013-08-30 Teknologian Tutkimuskeskus Vtt Laajakaistainen akustisesti kytketty ohutkalvo-BAW-suodin
WO2012086441A1 (ja) * 2010-12-24 2012-06-28 株式会社村田製作所 弾性波装置及びその製造方法
US9596546B2 (en) * 2012-12-12 2017-03-14 Epcos Ag Electroacoustic components and methods thereof
WO2016047255A1 (ja) * 2014-09-26 2016-03-31 国立大学法人東北大学 弾性波装置
GB2596956B (en) * 2019-04-03 2023-08-23 Univ Tohoku High-order mode surface acoustic wave devices
US11223341B2 (en) * 2019-10-22 2022-01-11 Vtt Technical Research Centre Of Finland Ltd Suppressing parasitic sidebands in lateral bulk acoustic wave resonators

Also Published As

Publication number Publication date
CN115176416A (zh) 2022-10-11
WO2021172032A1 (ja) 2021-09-02
US20230361752A1 (en) 2023-11-09

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

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Effective date: 20231110

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Effective date: 20231110