JP2010193135A - Ｓａｗデバイス - Google Patents

Ｓａｗデバイス Download PDF

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Publication number
JP2010193135A
JP2010193135A JP2009034878A JP2009034878A JP2010193135A JP 2010193135 A JP2010193135 A JP 2010193135A JP 2009034878 A JP2009034878 A JP 2009034878A JP 2009034878 A JP2009034878 A JP 2009034878A JP 2010193135 A JP2010193135 A JP 2010193135A
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JP
Japan
Prior art keywords
frequency
saw
flr
resonance frequency
frequency side
Prior art date
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Withdrawn
Application number
JP2009034878A
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English (en)
Japanese (ja)
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JP2010193135A5 (https=
Inventor
Takuya Owaki
卓弥 大脇
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.)
Miyazaki Epson Corp
Original Assignee
Epson Toyocom Corp
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.)
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Publication date
Application filed by Epson Toyocom Corp filed Critical Epson Toyocom Corp
Priority to JP2009034878A priority Critical patent/JP2010193135A/ja
Publication of JP2010193135A publication Critical patent/JP2010193135A/ja
Publication of JP2010193135A5 publication Critical patent/JP2010193135A5/ja
Withdrawn legal-status Critical Current

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  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2009034878A 2009-02-18 2009-02-18 Ｓａｗデバイス Withdrawn JP2010193135A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009034878A JP2010193135A (ja) 2009-02-18 2009-02-18 Ｓａｗデバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009034878A JP2010193135A (ja) 2009-02-18 2009-02-18 Ｓａｗデバイス

Publications (2)

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JP2010193135A true JP2010193135A (ja) 2010-09-02
JP2010193135A5 JP2010193135A5 (https=) 2012-01-19

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JP2009034878A Withdrawn JP2010193135A (ja) 2009-02-18 2009-02-18 Ｓａｗデバイス

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JP (1) JP2010193135A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013046106A (ja) * 2011-08-22 2013-03-04 Taiyo Yuden Co Ltd 通信モジュール
CN107078712A (zh) * 2014-12-01 2017-08-18 株式会社村田制作所 弹性波谐振器、弹性波滤波器、双工器以及弹性波装置
US20170310301A1 (en) * 2016-04-21 2017-10-26 Murata Manufacturing Co., Ltd. Elastic wave filter device
WO2021153734A1 (ja) * 2020-01-31 2021-08-05 株式会社村田製作所 弾性波デバイスおよびそれを備えたラダー型フィルタ

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05167388A (ja) * 1991-12-16 1993-07-02 Fujitsu Ltd 分波器
JPH09252232A (ja) * 1996-03-14 1997-09-22 Murata Mfg Co Ltd 弾性表面波装置
JPH10303697A (ja) * 1997-04-24 1998-11-13 Kyocera Corp 弾性表面波フィルタ
JPH10341135A (ja) * 1997-04-10 1998-12-22 Murata Mfg Co Ltd 弾性表面波装置
JP2000315936A (ja) * 2000-01-01 2000-11-14 Fujitsu Ltd 分波器
JP2004015568A (ja) * 2002-06-07 2004-01-15 Matsushita Electric Ind Co Ltd 弾性表面波装置
WO2005099091A1 (ja) * 2004-04-08 2005-10-20 Murata Manufacturing Co., Ltd. 弾性境界波フィルタ
JP2007013682A (ja) * 2005-06-30 2007-01-18 Epson Toyocom Corp 弾性表面波デバイス

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05167388A (ja) * 1991-12-16 1993-07-02 Fujitsu Ltd 分波器
JPH09252232A (ja) * 1996-03-14 1997-09-22 Murata Mfg Co Ltd 弾性表面波装置
JPH10341135A (ja) * 1997-04-10 1998-12-22 Murata Mfg Co Ltd 弾性表面波装置
JPH10303697A (ja) * 1997-04-24 1998-11-13 Kyocera Corp 弾性表面波フィルタ
JP2000315936A (ja) * 2000-01-01 2000-11-14 Fujitsu Ltd 分波器
JP2004015568A (ja) * 2002-06-07 2004-01-15 Matsushita Electric Ind Co Ltd 弾性表面波装置
WO2005099091A1 (ja) * 2004-04-08 2005-10-20 Murata Manufacturing Co., Ltd. 弾性境界波フィルタ
JP2007013682A (ja) * 2005-06-30 2007-01-18 Epson Toyocom Corp 弾性表面波デバイス

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013046106A (ja) * 2011-08-22 2013-03-04 Taiyo Yuden Co Ltd 通信モジュール
US9287850B2 (en) 2011-08-22 2016-03-15 Taiyo Yuden Co., Ltd. Communication module comprised of multiple interdigital transducer duplexers for wireless communication unit
CN107078712A (zh) * 2014-12-01 2017-08-18 株式会社村田制作所 弹性波谐振器、弹性波滤波器、双工器以及弹性波装置
CN107078712B (zh) * 2014-12-01 2020-09-01 株式会社村田制作所 弹性波谐振器、弹性波滤波器、双工器以及弹性波装置
US20170310301A1 (en) * 2016-04-21 2017-10-26 Murata Manufacturing Co., Ltd. Elastic wave filter device
US10056879B2 (en) * 2016-04-21 2018-08-21 Murata Manufacturing Co., Ltd. Elastic wave filter device
WO2021153734A1 (ja) * 2020-01-31 2021-08-05 株式会社村田製作所 弾性波デバイスおよびそれを備えたラダー型フィルタ
JPWO2021153734A1 (https=) * 2020-01-31 2021-08-05
JP7414080B2 (ja) 2020-01-31 2024-01-16 株式会社村田製作所 弾性波デバイスおよびそれを備えたラダー型フィルタ
US12255635B2 (en) 2020-01-31 2025-03-18 Murata Manufacturing Co., Ltd. Acoustic wave device, and ladder filter including the same

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