SG10201601943WA - Acoustic Wave Elements, Antenna Duplexers And Electronic Devices - Google Patents

Acoustic Wave Elements, Antenna Duplexers And Electronic Devices

Info

Publication number
SG10201601943WA
SG10201601943WA SG10201601943WA SG10201601943WA SG10201601943WA SG 10201601943W A SG10201601943W A SG 10201601943WA SG 10201601943W A SG10201601943W A SG 10201601943WA SG 10201601943W A SG10201601943W A SG 10201601943WA SG 10201601943W A SG10201601943W A SG 10201601943WA
Authority
SG
Singapore
Prior art keywords
electronic devices
acoustic wave
wave elements
antenna duplexers
duplexers
Prior art date
Application number
SG10201601943WA
Other languages
English (en)
Inventor
Komatsu Tomoya
Shimizu Hidehito
Fujiwara Joji
Tsurunari Tetsuya
Nakamura Hiroyuki
Original Assignee
Skyworks Filter Solutions Japan Co Ltd
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 Skyworks Filter Solutions Japan Co Ltd filed Critical Skyworks Filter Solutions Japan Co Ltd
Publication of SG10201601943WA publication Critical patent/SG10201601943WA/en

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
    • H03H9/25—Constructional features of resonators using surface acoustic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H03H9/0222—Details of interface-acoustic, boundary, pseudo-acoustic or Stonely 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
    • H03H9/02—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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation
    • 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
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6489—Compensation of undesirable effects
    • H03H9/6496—Reducing ripple in transfer characteristic
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H03H9/725—Duplexers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SG10201601943WA 2015-03-12 2016-03-14 Acoustic Wave Elements, Antenna Duplexers And Electronic Devices SG10201601943WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562132046P 2015-03-12 2015-03-12

Publications (1)

Publication Number Publication Date
SG10201601943WA true SG10201601943WA (en) 2016-10-28

Family

ID=55524240

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201601943WA SG10201601943WA (en) 2015-03-12 2016-03-14 Acoustic Wave Elements, Antenna Duplexers And Electronic Devices

Country Status (6)

Country Link
US (1) US10097159B2 (enExample)
EP (1) EP3068049B1 (enExample)
JP (2) JP2016171571A (enExample)
KR (1) KR102526570B1 (enExample)
CN (1) CN105978524A (enExample)
SG (1) SG10201601943WA (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10308522B2 (en) 2016-05-31 2019-06-04 Skyworks Solutions, Inc. High Q modified barium magnesium tantalate for high frequency applications
JPWO2018092470A1 (ja) * 2016-11-17 2019-06-24 株式会社村田製作所 弾性波装置
WO2018092511A1 (ja) * 2016-11-18 2018-05-24 株式会社村田製作所 弾性表面波フィルタおよびマルチプレクサ
US10483942B2 (en) 2017-01-24 2019-11-19 Skyworks Solutions, Inc. Acoustic wave device with acoustically separated multi-channel feedback
JP7068835B2 (ja) 2018-01-26 2022-05-17 太陽誘電株式会社 弾性波デバイス、フィルタおよびマルチプレクサ
WO2022153943A1 (ja) * 2021-01-12 2022-07-21 株式会社村田製作所 弾性波装置
US12431857B2 (en) 2021-06-30 2025-09-30 Skyworks Solutions, Inc. Acoustic wave device with acoustic obstruction structure
US12500570B2 (en) 2021-09-29 2025-12-16 Skyworks Solutions, Inc. Shear horizontal mode acoustic wave device with multilayer interdigital transducer electrode
US20230179171A1 (en) 2021-12-06 2023-06-08 Skyworks Solutions, Inc. Multi-band surface acoustic wave filters
US12494771B2 (en) 2022-01-26 2025-12-09 Skyworks Solutions, Inc. Acoustic-wave receive-side filter topologies

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002176333A (ja) * 2000-12-07 2002-06-21 Fujitsu Media Device Kk 弾性表面波フィルタ
JP4127170B2 (ja) * 2003-01-07 2008-07-30 株式会社村田製作所 表面波装置
JP4297139B2 (ja) * 2003-10-03 2009-07-15 株式会社村田製作所 弾性表面波装置
EP1696562A4 (en) 2003-12-16 2010-07-07 Murata Manufacturing Co ACOUSTIC LIMIT WAVE DEVICE
CN101964642A (zh) * 2004-01-13 2011-02-02 株式会社村田制作所 边界声波装置
JP4178328B2 (ja) * 2005-04-25 2008-11-12 株式会社村田製作所 弾性境界波装置
DE112008001500B8 (de) * 2007-06-06 2016-06-16 Murata Manufacturing Co., Ltd. Oberflächenschallwellenvorrichtung
JP5355958B2 (ja) 2008-07-31 2013-11-27 太陽誘電株式会社 フィルタ、分波器および通信機器
WO2010137279A1 (ja) 2009-05-27 2010-12-02 パナソニック株式会社 弾性波共振器と、これを用いたアンテナ共用器
JP2011041127A (ja) * 2009-08-17 2011-02-24 Hitachi Media Electoronics Co Ltd 弾性波装置
JPWO2011158445A1 (ja) * 2010-06-17 2013-08-19 パナソニック株式会社 弾性波素子
JP2012060419A (ja) * 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012227626A (ja) 2011-04-15 2012-11-15 Panasonic Corp 弾性表面波素子
JP5797979B2 (ja) * 2011-08-31 2015-10-21 太陽誘電株式会社 弾性波デバイス
CN103891139B (zh) * 2011-10-24 2016-08-24 株式会社村田制作所 弹性表面波装置
JP5704263B2 (ja) 2012-02-06 2015-04-22 株式会社村田製作所 フィルタ装置
WO2015025651A1 (ja) * 2013-08-21 2015-02-26 株式会社村田製作所 チューナブルフィルタ

Also Published As

Publication number Publication date
KR102526570B1 (ko) 2023-04-26
JP7005579B2 (ja) 2022-02-04
JP2016171571A (ja) 2016-09-23
US20160268997A1 (en) 2016-09-15
EP3068049A3 (en) 2016-11-30
US10097159B2 (en) 2018-10-09
CN105978524A (zh) 2016-09-28
JP2020061742A (ja) 2020-04-16
EP3068049A2 (en) 2016-09-14
KR20160110243A (ko) 2016-09-21
EP3068049B1 (en) 2018-06-13

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