JP5955095B2 - 弾性波装置 - Google Patents

弾性波装置 Download PDF

Info

Publication number
JP5955095B2
JP5955095B2 JP2012116192A JP2012116192A JP5955095B2 JP 5955095 B2 JP5955095 B2 JP 5955095B2 JP 2012116192 A JP2012116192 A JP 2012116192A JP 2012116192 A JP2012116192 A JP 2012116192A JP 5955095 B2 JP5955095 B2 JP 5955095B2
Authority
JP
Japan
Prior art keywords
wave device
acoustic wave
reference electrode
inductor
elastic wave
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2012116192A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013243570A (ja
JP2013243570A5 (enExample
Inventor
池内　哲
哲 池内
和紀 西村
和紀 西村
Original Assignee
スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社
スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社
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 スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社, スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社 filed Critical スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社
Priority to JP2012116192A priority Critical patent/JP5955095B2/ja
Publication of JP2013243570A publication Critical patent/JP2013243570A/ja
Publication of JP2013243570A5 publication Critical patent/JP2013243570A5/ja
Application granted granted Critical
Publication of JP5955095B2 publication Critical patent/JP5955095B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2012116192A 2012-05-22 2012-05-22 弾性波装置 Active JP5955095B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012116192A JP5955095B2 (ja) 2012-05-22 2012-05-22 弾性波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012116192A JP5955095B2 (ja) 2012-05-22 2012-05-22 弾性波装置

Publications (3)

Publication Number Publication Date
JP2013243570A JP2013243570A (ja) 2013-12-05
JP2013243570A5 JP2013243570A5 (enExample) 2015-04-30
JP5955095B2 true JP5955095B2 (ja) 2016-07-20

Family

ID=49844038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012116192A Active JP5955095B2 (ja) 2012-05-22 2012-05-22 弾性波装置

Country Status (1)

Country Link
JP (1) JP5955095B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015119178A1 (ja) * 2014-02-10 2015-08-13 株式会社村田製作所 可変フィルタ回路および無線通信装置
US10305447B2 (en) 2015-11-13 2019-05-28 Resonant Inc. Acoustic wave filter with enhanced rejection
US9608595B1 (en) * 2015-11-13 2017-03-28 Resonant Inc. Acoustic wave filter with enhanced rejection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3201017B2 (ja) * 1992-11-13 2001-08-20 株式会社村田製作所 梯子型弾性表面波フィルタ
JPH09167937A (ja) * 1995-12-18 1997-06-24 Oki Electric Ind Co Ltd 弾性表面波フィルタ
JP3380417B2 (ja) * 1997-02-12 2003-02-24 沖電気工業株式会社 有極型弾性表面波フィルタ
DE19932649A1 (de) * 1999-07-13 2001-02-08 Epcos Ag SAW-Filter des Reaktanzfiltertyps mit verbesserter Sperrbereichsunterdrückung und Verfahren zur Optimierung der Sperrbereichsunterdrückung
JP4382945B2 (ja) * 2000-01-31 2009-12-16 京セラ株式会社 弾性表面波装置
JP3827232B2 (ja) * 2003-05-13 2006-09-27 Ｔｄｋ株式会社 フィルタ装置およびそれを用いた分波器
JP2005033246A (ja) * 2003-07-07 2005-02-03 Matsushita Electric Ind Co Ltd Ｓａｗフィルタとそれを用いた電子デバイス
JP2005093465A (ja) * 2003-09-12 2005-04-07 Murata Mfg Co Ltd 薄膜キャパシタ、圧電フィルタおよびその製造方法、ならびに分波器、通信機
JP5258566B2 (ja) * 2006-08-07 2013-08-07 京セラ株式会社 弾性表面波装置の製造方法
EP2290817A4 (en) * 2008-06-16 2011-08-24 Murata Manufacturing Co ELASTIC BORDER SHAFT
JP2010011300A (ja) * 2008-06-30 2010-01-14 Murata Mfg Co Ltd 共振器、該共振器を用いるフィルタ及びデュプレクサ

Also Published As

Publication number Publication date
JP2013243570A (ja) 2013-12-05

Similar Documents

Publication Publication Date Title
US9998098B2 (en) Band pass filter and duplexer
US9503051B2 (en) High-frequency module having a matching element coupled to a connection unit
JP5081742B2 (ja) アンテナ分波器
KR100280611B1 (ko) 탄성표면파장치
US20150054597A1 (en) Elastic wave filter device and duplexer
US10715108B2 (en) Filter device and multiplexer
JPWO2011061904A1 (ja) 弾性波フィルタ装置とこれを用いたアンテナ共用器
US10666229B2 (en) Duplexer
KR102312071B1 (ko) 멀티플렉서
US11323098B2 (en) Duplexer
US11115001B2 (en) Receiving filter, multiplexer, and communication apparatus
US11362642B2 (en) Acoustic wave filter device, composite filter device, and multiplexer
JP2021016116A (ja) マルチプレクサ
JP5782015B2 (ja) 電子部品
JP5185057B2 (ja) デュプレクサ
US11405018B2 (en) Filter and multiplexer
JP5955095B2 (ja) 弾性波装置
JP2014033377A (ja) アンテナ共用器
WO2014021042A1 (ja) 弾性波装置及び分波装置
WO2007066608A1 (ja) 複合フィルタ
KR102711164B1 (ko) 복합 필터 장치 및 밴드 패스 필터
US11444597B2 (en) Acoustic wave filter device
JP5694269B2 (ja) アンテナ共用器
CN109314504B (zh) 弹性波滤波器装置
JP2016140034A (ja) フィルタ素子および通信モジュール

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20141128

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150317

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150317

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160331

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160517

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160614

R150 Certificate of patent or registration of utility model

Ref document number: 5955095

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250