JP6134550B2 - 弾性波装置およびそれを用いたアンテナ共用器 - Google Patents

弾性波装置およびそれを用いたアンテナ共用器 Download PDF

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JP6134550B2
JP6134550B2 JP2013059520A JP2013059520A JP6134550B2 JP 6134550 B2 JP6134550 B2 JP 6134550B2 JP 2013059520 A JP2013059520 A JP 2013059520A JP 2013059520 A JP2013059520 A JP 2013059520A JP 6134550 B2 JP6134550 B2 JP 6134550B2
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electrode
comb
idt
fingers
propagation direction
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JP2014187455A5 (enExample
JP2014187455A (ja
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池内　哲
哲 池内
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スカイワークスフィルターソリューションズジャパン株式会社
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Priority to JP2013059520A priority Critical patent/JP6134550B2/ja
Priority to US14/220,847 priority patent/US9407237B2/en
Publication of JP2014187455A publication Critical patent/JP2014187455A/ja
Publication of JP2014187455A5 publication Critical patent/JP2014187455A5/ja
Priority to US15/181,801 priority patent/US9608596B2/en
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    • 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
    • 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
    • H03H9/644—Coupled resonator filters having two acoustic tracks
    • H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
    • 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
    • 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
    • H03H9/6436—Coupled resonator filters having one acoustic track only

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2013059520A 2013-03-22 2013-03-22 弾性波装置およびそれを用いたアンテナ共用器 Active JP6134550B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013059520A JP6134550B2 (ja) 2013-03-22 2013-03-22 弾性波装置およびそれを用いたアンテナ共用器
US14/220,847 US9407237B2 (en) 2013-03-22 2014-03-20 Acoustic wave device and antenna duplexer including same
US15/181,801 US9608596B2 (en) 2013-03-22 2016-06-14 Acoustic wave device and antenna duplexer including same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013059520A JP6134550B2 (ja) 2013-03-22 2013-03-22 弾性波装置およびそれを用いたアンテナ共用器

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JP2014187455A JP2014187455A (ja) 2014-10-02
JP2014187455A5 JP2014187455A5 (enExample) 2016-05-12
JP6134550B2 true JP6134550B2 (ja) 2017-05-24

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JP2013059520A Active JP6134550B2 (ja) 2013-03-22 2013-03-22 弾性波装置およびそれを用いたアンテナ共用器

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US (2) US9407237B2 (enExample)
JP (1) JP6134550B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2785053C1 (ru) * 2018-12-12 2022-12-02 Даньели И К. Оффичине Мекканике С.П.А. Способ получения установки для непрерывного литья и полученная этим способом установка для непрерывного литья

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6134550B2 (ja) * 2013-03-22 2017-05-24 スカイワークスフィルターソリューションズジャパン株式会社 弾性波装置およびそれを用いたアンテナ共用器
WO2017221518A1 (ja) * 2016-06-21 2017-12-28 株式会社村田製作所 弾性波装置及びその製造方法
GB2600838A (en) 2016-10-20 2022-05-11 Skyworks Solutions Inc Elastic wave device with sub-wavelength thick piezoelectric layer
CN114865291B (zh) * 2022-07-08 2022-12-02 荣耀终端有限公司 一种终端天线

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2062463C (en) * 1991-03-29 1996-01-16 Yoshio Satoh Surface acoustic wave device for band-pass filter having small insertion loss and predetermined pass-band characteristics for broad band
JP3137394B2 (ja) 1991-11-09 2001-02-19 東洋通信機株式会社 縦結合二重モードリーキーｓａｗフィルタ
US5666091A (en) * 1995-03-20 1997-09-09 Hitachi Media Electronics Co., Ltd. Structure of surface acoustic wave filter
JPH1065491A (ja) * 1996-08-14 1998-03-06 Toyo Commun Equip Co Ltd Ｉｄｔ励振二重モードフィルタ
JP3131573B2 (ja) 1997-03-21 2001-02-05 株式会社東芝 弾性表面波フィルタ
JP3915322B2 (ja) * 1999-06-03 2007-05-16 エプソントヨコム株式会社 弾性表面波フィルタ
JP3391346B2 (ja) * 2000-04-18 2003-03-31 株式会社村田製作所 縦結合共振子型弾性表面波フィルタ
JP3358615B2 (ja) * 2000-06-26 2002-12-24 株式会社村田製作所 縦結合共振子型弾性表面波フィルタ
KR100491018B1 (ko) * 2000-07-21 2005-05-24 가부시끼가이샤 도시바 탄성표면파 필터장치
JP2007189746A (ja) * 2007-04-13 2007-07-26 Oki Electric Ind Co Ltd 弾性表面波フィルタを用いた分波器
WO2009013974A1 (ja) * 2007-07-26 2009-01-29 Kyocera Corporation 弾性表面波装置及び通信装置
JP5429384B2 (ja) * 2010-08-11 2014-02-26 株式会社村田製作所 高周波モジュール及び通信機
JP6134550B2 (ja) 2013-03-22 2017-05-24 スカイワークスフィルターソリューションズジャパン株式会社 弾性波装置およびそれを用いたアンテナ共用器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2785053C1 (ru) * 2018-12-12 2022-12-02 Даньели И К. Оффичине Мекканике С.П.А. Способ получения установки для непрерывного литья и полученная этим способом установка для непрерывного литья
RU2800555C1 (ru) * 2019-06-28 2023-07-24 Даниели Энд К. Оффичине Мекканике С.П.А. Кристаллизатор непрерывной отливки металлического изделия и соответствующий способ отливки

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Publication number Publication date
JP2014187455A (ja) 2014-10-02
US9608596B2 (en) 2017-03-28
US9407237B2 (en) 2016-08-02
US20160294360A1 (en) 2016-10-06
US20140354373A1 (en) 2014-12-04

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