JP2003032080A - Ｓａｗ共振子及びラダー型ｓａｗフィルタ - Google Patents

Ｓａｗ共振子及びラダー型ｓａｗフィルタ

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Publication number
JP2003032080A
JP2003032080A JP2001217616A JP2001217616A JP2003032080A JP 2003032080 A JP2003032080 A JP 2003032080A JP 2001217616 A JP2001217616 A JP 2001217616A JP 2001217616 A JP2001217616 A JP 2001217616A JP 2003032080 A JP2003032080 A JP 2003032080A
Authority
JP
Japan
Prior art keywords
saw
saw resonator
electrode
resonator
idt electrode
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.)
Pending
Application number
JP2001217616A
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English (en)
Japanese (ja)
Other versions
JP2003032080A5 (https=
Inventor
Yasuhide Onozawa
康秀 小野澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP2001217616A priority Critical patent/JP2003032080A/ja
Publication of JP2003032080A publication Critical patent/JP2003032080A/ja
Publication of JP2003032080A5 publication Critical patent/JP2003032080A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2001217616A 2001-07-18 2001-07-18 Ｓａｗ共振子及びラダー型ｓａｗフィルタ Pending JP2003032080A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001217616A JP2003032080A (ja) 2001-07-18 2001-07-18 Ｓａｗ共振子及びラダー型ｓａｗフィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001217616A JP2003032080A (ja) 2001-07-18 2001-07-18 Ｓａｗ共振子及びラダー型ｓａｗフィルタ

Publications (2)

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JP2003032080A true JP2003032080A (ja) 2003-01-31
JP2003032080A5 JP2003032080A5 (https=) 2005-02-24

Family

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JP2001217616A Pending JP2003032080A (ja) 2001-07-18 2001-07-18 Ｓａｗ共振子及びラダー型ｓａｗフィルタ

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Country Link
JP (1) JP2003032080A (https=)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100678797B1 (ko) 2003-08-29 2007-02-05 세이코 엡슨 가부시키가이샤 표면 탄성파 소자 및 이를 포함한 전자 기기
JP2009212572A (ja) * 2008-02-29 2009-09-17 Nippon Dempa Kogyo Co Ltd 弾性波共振子及びラダー型フィルタ
JP2016213903A (ja) * 2016-09-20 2016-12-15 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 インタデジタルトランスデューサ
JP2017229016A (ja) * 2016-06-24 2017-12-28 株式会社村田製作所 弾性表面波フィルタ、デュプレクサおよびマルチプレクサ
WO2018003297A1 (ja) * 2016-06-29 2018-01-04 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
WO2018003296A1 (ja) * 2016-06-29 2018-01-04 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
JP2018501714A (ja) * 2014-12-05 2018-01-18 スナップトラック・インコーポレーテッド Ｄｍｓフィルタ及び急峻な右側エッジを備える配列
JP2018207290A (ja) * 2017-06-02 2018-12-27 株式会社村田製作所 弾性波共振子および弾性波フィルタ
WO2019177028A1 (ja) * 2018-03-14 2019-09-19 株式会社村田製作所 弾性波装置
US11171630B2 (en) 2016-10-28 2021-11-09 Murata Manufacturing Co., Ltd. Ladder filter, duplexer, and elastic wave filter device

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100678797B1 (ko) 2003-08-29 2007-02-05 세이코 엡슨 가부시키가이샤 표면 탄성파 소자 및 이를 포함한 전자 기기
JP2009212572A (ja) * 2008-02-29 2009-09-17 Nippon Dempa Kogyo Co Ltd 弾性波共振子及びラダー型フィルタ
JP2018501714A (ja) * 2014-12-05 2018-01-18 スナップトラック・インコーポレーテッド Ｄｍｓフィルタ及び急峻な右側エッジを備える配列
JP2017229016A (ja) * 2016-06-24 2017-12-28 株式会社村田製作所 弾性表面波フィルタ、デュプレクサおよびマルチプレクサ
CN109417380A (zh) * 2016-06-29 2019-03-01 株式会社村田制作所 多工器、高频前端电路及通信装置
KR102091686B1 (ko) * 2016-06-29 2020-03-20 가부시키가이샤 무라타 세이사쿠쇼 멀티플렉서, 고주파 프론트 엔드 회로 및 통신 장치
WO2018003297A1 (ja) * 2016-06-29 2018-01-04 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
CN109417380B (zh) * 2016-06-29 2022-08-12 株式会社村田制作所 多工器、高频前端电路及通信装置
KR20190010606A (ko) * 2016-06-29 2019-01-30 가부시키가이샤 무라타 세이사쿠쇼 멀티플렉서, 고주파 프론트 엔드 회로 및 통신 장치
JPWO2018003297A1 (ja) * 2016-06-29 2019-02-28 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
US10917071B2 (en) 2016-06-29 2021-02-09 Murata Manufacturing Co., Ltd. Multiplexer, radio-frequency front-end circuit, and communication apparatus
US20190123720A1 (en) * 2016-06-29 2019-04-25 Murata Manufacturing Co., Ltd. Multiplexer, radio-frequency front-end circuit, and communication apparatus
US10601570B2 (en) 2016-06-29 2020-03-24 Murata Manufacturing Co., Ltd. Multiplexer, radio-frequency front-end circuit, and communication apparatus
WO2018003296A1 (ja) * 2016-06-29 2018-01-04 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
JP2016213903A (ja) * 2016-09-20 2016-12-15 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 インタデジタルトランスデューサ
US11171630B2 (en) 2016-10-28 2021-11-09 Murata Manufacturing Co., Ltd. Ladder filter, duplexer, and elastic wave filter device
JP2018207290A (ja) * 2017-06-02 2018-12-27 株式会社村田製作所 弾性波共振子および弾性波フィルタ
WO2019177028A1 (ja) * 2018-03-14 2019-09-19 株式会社村田製作所 弾性波装置
KR20200110412A (ko) * 2018-03-14 2020-09-23 가부시키가이샤 무라타 세이사쿠쇼 탄성파 장치
US11444601B2 (en) 2018-03-14 2022-09-13 Murata Manufacturing Co., Ltd. Acoustic wave device
KR102472455B1 (ko) * 2018-03-14 2022-11-30 가부시키가이샤 무라타 세이사쿠쇼 탄성파 장치

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