HK1206156A1 - Elastic wave element, and electrical apparatus and duplexer using same - Google Patents

Elastic wave element, and electrical apparatus and duplexer using same

Info

Publication number
HK1206156A1
HK1206156A1 HK15106514.7A HK15106514A HK1206156A1 HK 1206156 A1 HK1206156 A1 HK 1206156A1 HK 15106514 A HK15106514 A HK 15106514A HK 1206156 A1 HK1206156 A1 HK 1206156A1
Authority
HK
Hong Kong
Prior art keywords
duplexer
same
elastic wave
electrical apparatus
wave element
Prior art date
Application number
HK15106514.7A
Other languages
English (en)
Chinese (zh)
Inventor
藤原城二濱岡陽介鶴成哲也中西秀和中村弘幸
Original Assignee
Skyworks Panasonic 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 Panasonic Filter Solutions Japan Co Ltd filed Critical Skyworks Panasonic Filter Solutions Japan Co Ltd
Publication of HK1206156A1 publication Critical patent/HK1206156A1/xx

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
    • H03H9/46—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 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
    • H03H9/14517—Means for weighting
    • H03H9/1452—Means for weighting by finger overlap length, apodisation

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)
HK15106514.7A 2009-11-02 2015-07-08 Elastic wave element, and electrical apparatus and duplexer using same HK1206156A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009251696 2009-11-02

Publications (1)

Publication Number Publication Date
HK1206156A1 true HK1206156A1 (en) 2015-12-31

Family

ID=43921651

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15106514.7A HK1206156A1 (en) 2009-11-02 2015-07-08 Elastic wave element, and electrical apparatus and duplexer using same

Country Status (5)

Country Link
US (1) US9425766B2 (ja)
JP (1) JP5338914B2 (ja)
CN (2) CN104467729B (ja)
HK (1) HK1206156A1 (ja)
WO (1) WO2011052218A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9419584B2 (en) 2010-02-22 2016-08-16 Skyworks Panasonic Filter Solutions Japan Co., Ltd. Antenna sharing device
CN104702239B (zh) 2011-06-23 2017-09-22 天工滤波方案日本有限公司 梯型弹性波滤波器及使用该弹性波滤波器的天线双工器
KR20160065113A (ko) * 2013-10-09 2016-06-08 스카이워크스 파나소닉 필터 솔루션즈 재팬 씨오., 엘티디. 탄성파 소자와, 이것을 사용한 듀플렉서, 전자 기기
JP6441590B2 (ja) * 2014-05-23 2018-12-19 太陽誘電株式会社 弾性波デバイス
JP6658070B2 (ja) * 2016-02-24 2020-03-04 株式会社村田製作所 マルチプレクサ、送信装置および受信装置
US10476532B2 (en) * 2016-02-24 2019-11-12 Murata Manufacturing Co., Ltd. Multiplexer, transmission apparatus, and reception apparatus
WO2018075682A1 (en) 2016-10-20 2018-04-26 Skyworks Solutions, Inc. Elastic wave device with sub-wavelength thick piezoelectric layer
US10483943B2 (en) * 2017-06-27 2019-11-19 Globalfoundries Inc. Artificially oriented piezoelectric film for integrated filters
CN109039298B (zh) * 2018-07-27 2022-06-24 开元通信技术（厦门）有限公司 声表面波器件及其制作方法
JP7103420B2 (ja) * 2018-08-30 2022-07-20 株式会社村田製作所 フィルタ装置およびマルチプレクサ

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3274009B2 (ja) 1993-11-26 2002-04-15 沖電気工業株式会社 共振器型弾性表面波フィルタ
JPH07283688A (ja) 1994-04-07 1995-10-27 Matsushita Electric Ind Co Ltd 弾性表面波フィルター
DE19638451A1 (de) 1996-09-19 1998-04-02 Siemens Matsushita Components Reaktanzfilter mit OFW-Resonatoren
JP3387469B2 (ja) 2000-01-18 2003-03-17 株式会社村田製作所 弾性表面波装置及び弾性表面波フィルタ
JP3534080B2 (ja) * 2001-03-23 2004-06-07 株式会社村田製作所 弾性表面波フィルタ装置
EP1249934B1 (en) * 2001-04-09 2013-07-31 Murata Manufacturing Co., Ltd. Surface acoustic wave apparatus and communications unit
JP4182157B2 (ja) 2002-08-12 2008-11-19 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
DE112004001841B4 (de) 2003-10-03 2009-03-12 Murata Mfg. Co., Ltd., Nagaokakyo-shi Oberflächenwellenbauelement
KR100785242B1 (ko) 2003-12-16 2007-12-12 가부시키가이샤 무라타 세이사쿠쇼 탄성 경계파 장치
EP1768255B1 (en) * 2004-06-30 2018-11-28 Skyworks Filter Solutions Japan Co., Ltd. Electronic part and manufacturing method thereof
CN101128977A (zh) 2005-02-28 2008-02-20 松下电器产业株式会社 压电滤波器以及使用该压电滤波器的双工器和通信装置
US20080116993A1 (en) 2005-02-28 2008-05-22 Takehiko Yamakawa Piezoelectric Filter, and Duplexer and Communications Apparatus Using the Same
EP1879291A4 (en) * 2005-04-25 2012-02-22 Murata Manufacturing Co ACOUSTIC ONBOARD DEVICE
JP4686342B2 (ja) * 2005-11-30 2011-05-25 株式会社日立メディアエレクトロニクス 弾性表面波装置及びこれを搭載した通信端末。
KR100979952B1 (ko) 2006-02-16 2010-09-03 파나소닉 주식회사 탄성 표면파 디바이스, 및 이를 이용한 탄성 표면파 필터와 안테나 공용기, 및 이를 이용한 전자 기기
JP4544227B2 (ja) 2006-09-21 2010-09-15 パナソニック株式会社 弾性波共振器およびこれを用いた弾性波フィルタ、アンテナ共用器
CN101405938B (zh) * 2006-03-17 2011-07-27 株式会社村田制作所 弹性波谐振器
EP2068444B1 (en) * 2006-09-28 2013-06-26 Murata Manufacturing Co. Ltd. Acoustic wave filter
US7965155B2 (en) 2006-12-27 2011-06-21 Panasonic Corporation Surface acoustic wave resonator, and surface acoustic wave filter and antenna duplexer in which the surface acoustic wave resonator is used
CN101515792B (zh) 2008-02-20 2012-11-07 精工爱普生株式会社 声表面波器件及声表面波振荡器
JP4591800B2 (ja) 2008-02-20 2010-12-01 エプソントヨコム株式会社 弾性表面波デバイスおよび弾性表面波発振器
JPWO2009119007A1 (ja) 2008-03-27 2011-07-21 株式会社村田製作所 弾性波フィルタ装置
US8698578B2 (en) * 2009-05-27 2014-04-15 Panasonic Corporation Acoustic wave resonator and duplexer using same
US9419584B2 (en) 2010-02-22 2016-08-16 Skyworks Panasonic Filter Solutions Japan Co., Ltd. Antenna sharing device

Also Published As

Publication number Publication date
CN104467729B (zh) 2018-08-03
US20120139662A1 (en) 2012-06-07
JPWO2011052218A1 (ja) 2013-03-14
JP5338914B2 (ja) 2013-11-13
CN102484467B (zh) 2015-01-21
US9425766B2 (en) 2016-08-23
CN104467729A (zh) 2015-03-25
WO2011052218A1 (ja) 2011-05-05
CN102484467A (zh) 2012-05-30

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