JP2000349591A5 - - Google Patents

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Publication number
JP2000349591A5
JP2000349591A5 JP1999160636A JP16063699A JP2000349591A5 JP 2000349591 A5 JP2000349591 A5 JP 2000349591A5 JP 1999160636 A JP1999160636 A JP 1999160636A JP 16063699 A JP16063699 A JP 16063699A JP 2000349591 A5 JP2000349591 A5 JP 2000349591A5
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JP
Japan
Prior art keywords
surface acoustic
acoustic wave
wave resonator
filter
demultiplexer
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
JP1999160636A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000349591A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP11160636A priority Critical patent/JP2000349591A/ja
Priority claimed from JP11160636A external-priority patent/JP2000349591A/ja
Priority to US09/589,360 priority patent/US6380827B1/en
Publication of JP2000349591A publication Critical patent/JP2000349591A/ja
Publication of JP2000349591A5 publication Critical patent/JP2000349591A5/ja
Pending legal-status Critical Current

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JP11160636A 1999-06-08 1999-06-08 弾性表面波フィルタを用いた分波器 Pending JP2000349591A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11160636A JP2000349591A (ja) 1999-06-08 1999-06-08 弾性表面波フィルタを用いた分波器
US09/589,360 US6380827B1 (en) 1999-06-08 2000-06-08 Surface acoustic wave filter and branching filter utilizing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11160636A JP2000349591A (ja) 1999-06-08 1999-06-08 弾性表面波フィルタを用いた分波器

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2007106074A Division JP2007189746A (ja) 2007-04-13 2007-04-13 弾性表面波フィルタを用いた分波器
JP2007106075A Division JP2007189747A (ja) 2007-04-13 2007-04-13 弾性表面波フィルタを用いた分波器

Publications (2)

Publication Number Publication Date
JP2000349591A JP2000349591A (ja) 2000-12-15
JP2000349591A5 true JP2000349591A5 (https=) 2005-10-20

Family

ID=15719225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11160636A Pending JP2000349591A (ja) 1999-06-08 1999-06-08 弾性表面波フィルタを用いた分波器

Country Status (2)

Country Link
US (1) US6380827B1 (https=)
JP (1) JP2000349591A (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391346B2 (ja) * 2000-04-18 2003-03-31 株式会社村田製作所 縦結合共振子型弾性表面波フィルタ
JP3358615B2 (ja) * 2000-06-26 2002-12-24 株式会社村田製作所 縦結合共振子型弾性表面波フィルタ
US6861927B1 (en) 2001-04-27 2005-03-01 Sawtek, Inc. Longitudinally coupled leaky surface acoustic wave resonator filter
US6798318B1 (en) * 2001-04-27 2004-09-28 Sawtek, Inc. Hybrid leaky surface acoustic wave resonator filter
JP3833569B2 (ja) 2001-12-21 2006-10-11 富士通メディアデバイス株式会社 分波器及びこれを用いた電子装置
US6975180B2 (en) * 2002-08-08 2005-12-13 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter, and antenna duplexer and communication equipment using the same
DE10304470B4 (de) * 2003-02-04 2013-09-05 Epcos Ag Mit akustischen Oberflächenwellen arbeitendes elektronisches Bauelement
JP4230347B2 (ja) * 2003-12-19 2009-02-25 富士通メディアデバイス株式会社 弾性表面波フィルタ
JP2005268878A (ja) * 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd アンテナ共用器
DE102004020183B4 (de) * 2004-04-22 2015-12-03 Epcos Ag Oberflächenwellen-Resonatorfilter mit longitudinal gekoppelten Wandlern
DE102005010658A1 (de) * 2005-03-08 2006-09-14 Epcos Ag Duplexer mit verbesserter Leistungsverträglichkeit
JP4943137B2 (ja) * 2006-12-25 2012-05-30 京セラ株式会社 分波器および通信装置
DE102008052222B4 (de) * 2008-10-17 2019-01-10 Snaptrack, Inc. Antennen Duplexer mit hoher GPS-Unterdrückung
JP6017868B2 (ja) * 2011-11-04 2016-11-02 太陽誘電株式会社 分波器、フィルタ及び通信モジュール
CN105075118B (zh) 2013-04-10 2018-04-27 株式会社村田制作所 双工器
JP6750528B2 (ja) * 2016-04-21 2020-09-02 株式会社村田製作所 弾性波フィルタ装置
US10187039B2 (en) * 2016-06-07 2019-01-22 Skyworks Filter Solutions Japan Co., Ltd. Filter devices having reduced spurious emissions from lamb waves
WO2018088153A1 (ja) 2016-11-08 2018-05-17 株式会社村田製作所 弾性波フィルタ装置及びマルチプレクサ
CN115191084A (zh) 2020-03-18 2022-10-14 株式会社村田制作所 弹性波装置及复合滤波器装置
CN112134541B (zh) * 2020-09-24 2024-06-04 成都频岢微电子有限公司 一种新型宽带声表滤波器
US20230048476A1 (en) * 2021-08-11 2023-02-16 Skyworks Solutions, Inc. Surface acoustic wave device comprising multi-layer interdigital transducer electrode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3424971B2 (ja) * 1994-01-20 2003-07-07 松下電器産業株式会社 弾性表面波フィルタ
JPH08265087A (ja) * 1995-03-22 1996-10-11 Mitsubishi Electric Corp 弾性表面波フィルタ
EP0757438B1 (en) * 1995-07-25 2001-08-16 Murata Manufacturing Co., Ltd. Surface acoustic wave device
JP3514015B2 (ja) * 1995-12-28 2004-03-31 株式会社村田製作所 弾性表面波装置及びその製造方法
JP3224202B2 (ja) * 1996-11-28 2001-10-29 富士通株式会社 弾性表面波装置
JPH10256869A (ja) 1997-03-06 1998-09-25 Oki Electric Ind Co Ltd 分波器における送信用ｓａｗフィルタの構造

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