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
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 devices; 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 devices; 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 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
    • H03H9/02818—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 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
    • H03H9/14538—Formation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—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 devices; 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 devices; 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 (en)
EP (1) EP3068049B1 (en)
JP (2) JP2016171571A (en)
KR (1) KR102526570B1 (en)
CN (1) CN105978524A (en)
SG (1) SG10201601943WA (en)

Families Citing this family (6)

* 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
KR102217820B1 (en) * 2016-11-17 2021-02-18 가부시키가이샤 무라타 세이사쿠쇼 Acoustic wave device
WO2018092511A1 (en) * 2016-11-18 2018-05-24 株式会社村田製作所 Surface acoustic wave filter and multiplexer
US10483942B2 (en) 2017-01-24 2019-11-19 Skyworks Solutions, Inc. Acoustic wave device with acoustically separated multi-channel feedback
JP7068835B2 (en) 2018-01-26 2022-05-17 太陽誘電株式会社 Elastic wave devices, filters and multiplexers
WO2022153943A1 (en) * 2021-01-12 2022-07-21 株式会社村田製作所 Elastic wave device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002176333A (en) * 2000-12-07 2002-06-21 Fujitsu Media Device Kk Surface acoustic wave filter
JP4127170B2 (en) * 2003-01-07 2008-07-30 株式会社村田製作所 Surface wave device
JP4297139B2 (en) * 2003-10-03 2009-07-15 株式会社村田製作所 Surface acoustic wave device
WO2005060094A1 (en) 2003-12-16 2005-06-30 Murata Manufacturing Co., Ltd. Acoustic boundary wave device
CN101964642A (en) * 2004-01-13 2011-02-02 株式会社村田制作所 Boundary acoustic wave device
JP4178328B2 (en) * 2005-04-25 2008-11-12 株式会社村田製作所 Boundary acoustic wave device
JP4968334B2 (en) * 2007-06-06 2012-07-04 株式会社村田製作所 Surface acoustic wave device
JP5355958B2 (en) 2008-07-31 2013-11-27 太陽誘電株式会社 Filters, duplexers, and communication equipment
WO2010137279A1 (en) 2009-05-27 2010-12-02 パナソニック株式会社 Acoustic wave resonator and duplexer using same
JP2011041127A (en) * 2009-08-17 2011-02-24 Hitachi Media Electoronics Co Ltd Elastic wave device
US20130026881A1 (en) * 2010-06-17 2013-01-31 Shoji Okamoto Acoustic wave element
JP2012060419A (en) * 2010-09-09 2012-03-22 Seiko Epson Corp Surface acoustic wave device, electronic apparatus and sensor device
JP2012227626A (en) 2011-04-15 2012-11-15 Panasonic Corp Surface acoustic wave element
JP5797979B2 (en) * 2011-08-31 2015-10-21 太陽誘電株式会社 Elastic wave device
JP5720797B2 (en) * 2011-10-24 2015-05-20 株式会社村田製作所 Surface acoustic wave device
WO2013118532A1 (en) 2012-02-06 2013-08-15 株式会社村田製作所 Filter device

Also Published As

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

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