JP6411295B2 - 弾性波デバイス、フィルタ、及び分波器 - Google Patents

弾性波デバイス、フィルタ、及び分波器 Download PDF

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Publication number
JP6411295B2
JP6411295B2 JP2015136546A JP2015136546A JP6411295B2 JP 6411295 B2 JP6411295 B2 JP 6411295B2 JP 2015136546 A JP2015136546 A JP 2015136546A JP 2015136546 A JP2015136546 A JP 2015136546A JP 6411295 B2 JP6411295 B2 JP 6411295B2
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Japan
Prior art keywords
idt
electrode fingers
filter
bus bar
saw device
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JP2015136546A
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Japanese (ja)
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JP2016082570A (ja
Inventor
泰文 兼田
泰文 兼田
▲琢▼真 黒▲柳▼
▲琢▼真 黒▲柳▼
均 月舘
均 月舘
伊形　理
理 伊形
薫 先灘
薫 先灘
三浦　道雄
道雄 三浦
徹 竹崎
徹 竹崎
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Taiyo Yuden Co Ltd
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Taiyo Yuden Co Ltd
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Priority to US14/861,938 priority Critical patent/US10097158B2/en
Priority to CN201510651347.7A priority patent/CN105530000B/zh
Priority to KR1020150143064A priority patent/KR101711756B1/ko
Publication of JP2016082570A publication Critical patent/JP2016082570A/ja
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Publication of JP6411295B2 publication Critical patent/JP6411295B2/ja
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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 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
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14591—Vertically-split transducers

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2015136546A 2014-10-16 2015-07-07 弾性波デバイス、フィルタ、及び分波器 Active JP6411295B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/861,938 US10097158B2 (en) 2014-10-16 2015-09-22 Acoustic wave device, filter, and duplexer
CN201510651347.7A CN105530000B (zh) 2014-10-16 2015-10-10 声波器件、滤波器和分波器
KR1020150143064A KR101711756B1 (ko) 2014-10-16 2015-10-13 탄성파 디바이스, 필터 및 분파기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014211899 2014-10-16
JP2014211899 2014-10-16

Publications (2)

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JP2016082570A JP2016082570A (ja) 2016-05-16
JP6411295B2 true JP6411295B2 (ja) 2018-10-24

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ID=55959299

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JP2015136546A Active JP6411295B2 (ja) 2014-10-16 2015-07-07 弾性波デバイス、フィルタ、及び分波器

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JP (1) JP6411295B2 (ko)
KR (1) KR101711756B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6593554B2 (ja) * 2016-12-22 2019-10-23 株式会社村田製作所 弾性表面波共振子、弾性表面波フィルタおよびデュプレクサ
JP6747604B2 (ja) * 2017-09-27 2020-08-26 株式会社村田製作所 弾性波装置
JP2020053876A (ja) * 2018-09-27 2020-04-02 京セラ株式会社 弾性波装置、分波器および通信装置
JP2020123854A (ja) 2019-01-30 2020-08-13 太陽誘電株式会社 フィルタおよびマルチプレクサ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600710A (en) * 1968-08-12 1971-08-17 Zenith Radio Corp Acoustic surface wave filter
JP2714189B2 (ja) * 1989-11-22 1998-02-16 株式会社日立製作所 弾性表面波フィルタとそれを用いた通信装置
JP3369581B2 (ja) 1991-11-01 2003-01-20 株式会社東芝 多段接続多重モードフィルタ及び弾性表面波フィルタ装置
JP2927107B2 (ja) * 1992-07-17 1999-07-28 株式会社大真空 横結合２重モード弾性表面波フィルタ
JPH08213876A (ja) * 1995-02-03 1996-08-20 Matsushita Electric Ind Co Ltd 横結合多重モードｓａｗフィルタ
JP3226472B2 (ja) 1996-05-14 2001-11-05 富士通株式会社 弾性表面波多重モードフィルタ
JPH1117493A (ja) * 1997-06-19 1999-01-22 Tdk Corp 弾性表面波装置
JP3206548B2 (ja) * 1998-05-14 2001-09-10 株式会社村田製作所 表面波フィルタ、共用器、通信機装置
JP3587354B2 (ja) * 1999-03-08 2004-11-10 株式会社村田製作所 横結合共振子型表面波フィルタ及び縦結合共振子型表面波フィルタ
JP2000323953A (ja) * 1999-05-10 2000-11-24 Toyo Commun Equip Co Ltd 横結合二重モード圧電フィルタ
JP2000323935A (ja) 1999-05-14 2000-11-24 New Japan Radio Co Ltd 高耐圧出力回路
JP3425394B2 (ja) * 1999-07-05 2003-07-14 エヌ・アール・エス・テクノロジー株式会社 弾性表面波共振子および弾性表面波フィルタ
JP3290164B2 (ja) 1999-10-26 2002-06-10 東洋通信機株式会社 弾性表面波フィルタ
JP4352572B2 (ja) 2000-04-03 2009-10-28 パナソニック株式会社 アンテナ共用器
DE10057848B4 (de) * 2000-11-22 2014-01-02 Epcos Ag Reaktanzfilter mit verbesserter Leistungsverträglichkeit
JP2003198317A (ja) 2001-12-21 2003-07-11 Fujitsu Media Device Kk 弾性表面波共振子及び弾性表面波フィルタ
JP3622758B2 (ja) * 2003-03-28 2005-02-23 松下電器産業株式会社 弾性表面波共振器、弾性表面波フィルタ、及びアンテナ共用器
JP5340112B2 (ja) * 2009-10-28 2013-11-13 京セラ株式会社 弾性表面波装置
CN105940605B (zh) * 2014-02-04 2018-11-09 株式会社村田制作所 弹性波装置

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Publication number Publication date
KR101711756B1 (ko) 2017-03-02
KR20160045018A (ko) 2016-04-26
JP2016082570A (ja) 2016-05-16

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