JP2018501714A - Ｄｍｓフィルタ及び急峻な右側エッジを備える配列 - Google Patents

Ｄｍｓフィルタ及び急峻な右側エッジを備える配列 Download PDF

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Publication number
JP2018501714A
JP2018501714A JP2017529781A JP2017529781A JP2018501714A JP 2018501714 A JP2018501714 A JP 2018501714A JP 2017529781 A JP2017529781 A JP 2017529781A JP 2017529781 A JP2017529781 A JP 2017529781A JP 2018501714 A JP2018501714 A JP 2018501714A
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Japan
Prior art keywords
transducer
transducers
filter
parallel
dms
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JP2017529781A
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English (en)
Japanese (ja)
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JP2018501714A5 (enExample
Inventor
ベルクマン、アンドレアス
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スナップトラック・インコーポレーテッド
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Publication of JP2018501714A publication Critical patent/JP2018501714A/ja
Publication of JP2018501714A5 publication Critical patent/JP2018501714A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/14597—Matching SAW transducers to external electrical circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0033—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only
    • H03H9/0038—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only the balanced terminals being on the same side of the track
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14514—Broad band transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14588—Horizontally-split transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6436—Coupled resonator filters having one acoustic track only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2017529781A 2014-12-05 2015-10-15 Ｄｍｓフィルタ及び急峻な右側エッジを備える配列 Pending JP2018501714A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014118000.3A DE102014118000A1 (de) 2014-12-05 2014-12-05 Anordnung mit einem DMS Filter und steiler rechter Flanke
DE102014118000.3 2014-12-05
PCT/EP2015/073903 WO2016087106A1 (de) 2014-12-05 2015-10-15 Anordnung mit einem dms filter und steiler rechter flanke

Publications (2)

Publication Number Publication Date
JP2018501714A true JP2018501714A (ja) 2018-01-18
JP2018501714A5 JP2018501714A5 (enExample) 2018-11-08

Family

ID=54324996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017529781A Pending JP2018501714A (ja) 2014-12-05 2015-10-15 Ｄｍｓフィルタ及び急峻な右側エッジを備える配列

Country Status (6)

Country Link
US (1) US10340884B2 (enExample)
EP (1) EP3228006B1 (enExample)
JP (1) JP2018501714A (enExample)
CN (1) CN107005218B (enExample)
DE (1) DE102014118000A1 (enExample)
WO (1) WO2016087106A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6637846B2 (ja) * 2016-06-23 2020-01-29 東京エレクトロン株式会社 フィルタを設計する方法
JP7057636B2 (ja) * 2017-08-16 2022-04-20 株式会社村田製作所 マルチプレクサ
JP7188406B2 (ja) * 2020-03-06 2022-12-13 株式会社村田製作所 弾性波フィルタ装置およびそれを用いたマルチプレクサ
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
CN112702040B (zh) * 2021-02-09 2024-03-12 中电科技集团重庆声光电有限公司 单晶薄膜声表面波滤波器及降低基带提高带外抑制的方法
CN118074666A (zh) * 2024-02-22 2024-05-24 杭州树芯电子科技有限公司 一种高陡降高带外抑制体声波滤波器电路结构

Citations (10)

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JPH07176973A (ja) * 1993-12-20 1995-07-14 Japan Energy Corp 弾性表面波フィルタ
JP2003032080A (ja) * 2001-07-18 2003-01-31 Toyo Commun Equip Co Ltd Ｓａｗ共振子及びラダー型ｓａｗフィルタ
JP2006186433A (ja) * 2004-12-24 2006-07-13 Nippon Dempa Kogyo Co Ltd 弾性表面波フィルタ
JP2007189390A (ja) * 2006-01-12 2007-07-26 Murata Mfg Co Ltd 弾性表面波フィルタ装置及び分波器
WO2009044585A1 (ja) * 2007-10-01 2009-04-09 Murata Manufacturing Co., Ltd. 弾性波フィルタ装置
WO2011108289A1 (ja) * 2010-03-01 2011-09-09 株式会社村田製作所 弾性波フィルタ装置
WO2012114931A1 (ja) * 2011-02-25 2012-08-30 株式会社村田製作所 可変容量素子及びチューナブルフィルタ
US20130109332A1 (en) * 2011-11-02 2013-05-02 Triquint Semiconductor, Inc. Temperature compensation of acoustic resonators in the electrical domain
JP2013168996A (ja) * 2009-04-23 2013-08-29 Panasonic Corp アンテナ共用器とそれを搭載した電子機器
WO2014021042A1 (ja) * 2012-08-02 2014-02-06 株式会社村田製作所 弾性波装置及び分波装置

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JPH08265087A (ja) * 1995-03-22 1996-10-11 Mitsubishi Electric Corp 弾性表面波フィルタ
JP3039341B2 (ja) * 1995-11-22 2000-05-08 日本電気株式会社 ３電極縦モード共振器型弾性表面波フィルタ
DE19638455A1 (de) * 1996-09-19 1998-04-02 Siemens Matsushita Components Twin-Dualmode-Filter
JP3371849B2 (ja) * 1999-04-28 2003-01-27 株式会社村田製作所 Ｓａｗ共振子、複合ｓａｗフィルタ及びｓａｗフィルタ
JP3826877B2 (ja) * 2002-01-22 2006-09-27 株式会社村田製作所 弾性表面波装置およびそれを有する通信装置
DE10304470B4 (de) * 2003-02-04 2013-09-05 Epcos Ag Mit akustischen Oberflächenwellen arbeitendes elektronisches Bauelement
JP3963862B2 (ja) * 2003-05-20 2007-08-22 富士通メディアデバイス株式会社 弾性表面波フィルタ及びそれを有する分波器
KR20060121906A (ko) * 2003-10-08 2006-11-29 알에프 소 콤포넌츠 인코포레이티드 단상 단방향 표면 탄성파 변환기 및 개선된 반사기
JP2005244669A (ja) * 2004-02-26 2005-09-08 Fujitsu Media Device Kk 弾性表面波装置
JP2006295434A (ja) * 2005-04-08 2006-10-26 Epson Toyocom Corp 弾性表面波フィルタ
DE102005032058B4 (de) 2005-07-08 2016-12-29 Epcos Ag HF-Filter mit verbesserter Gegenbandunterdrückung
JP4411539B2 (ja) * 2005-08-25 2010-02-10 セイコーエプソン株式会社 Ｓａｗ共振子
DE102007010040B4 (de) * 2007-03-01 2014-08-07 Epcos Ag Mit Oberflächenwellen arbeitendes DMS-Filter
US8598968B2 (en) * 2008-11-10 2013-12-03 Panasonic Corporation Elastic wave element and electronic device using the same
DE102009009484B4 (de) * 2009-02-19 2014-07-17 Epcos Ag Zweikanal-SAW Filter
JP2010239613A (ja) * 2009-03-11 2010-10-21 Panasonic Corp 弾性波素子と、この弾性波素子の製造方法
DE102010021164B4 (de) * 2010-05-21 2019-02-21 Snaptrack, Inc. Balanced/Unbalanced arbeitendes SAW Filter
DE102010048965B4 (de) * 2010-10-20 2015-01-22 Epcos Ag Bandsperrfilter mit einer Serienverschaltung von zumindest zwei pi-Gliedern
CN103649008B (zh) * 2011-07-13 2016-03-02 日本特殊陶业株式会社 无铅压电陶瓷组合物及其制造方法、使用无铅压电陶瓷组合物的压电元件、超声波加工机、超声波驱动装置和传感装置
JP5747987B2 (ja) * 2011-08-08 2015-07-15 株式会社村田製作所 弾性波装置
FR2982098B1 (fr) * 2011-10-28 2014-06-13 Commissariat Energie Atomique Dispositif de puissance a ondes acoustiques

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07176973A (ja) * 1993-12-20 1995-07-14 Japan Energy Corp 弾性表面波フィルタ
JP2003032080A (ja) * 2001-07-18 2003-01-31 Toyo Commun Equip Co Ltd Ｓａｗ共振子及びラダー型ｓａｗフィルタ
JP2006186433A (ja) * 2004-12-24 2006-07-13 Nippon Dempa Kogyo Co Ltd 弾性表面波フィルタ
JP2007189390A (ja) * 2006-01-12 2007-07-26 Murata Mfg Co Ltd 弾性表面波フィルタ装置及び分波器
WO2009044585A1 (ja) * 2007-10-01 2009-04-09 Murata Manufacturing Co., Ltd. 弾性波フィルタ装置
JP2013168996A (ja) * 2009-04-23 2013-08-29 Panasonic Corp アンテナ共用器とそれを搭載した電子機器
WO2011108289A1 (ja) * 2010-03-01 2011-09-09 株式会社村田製作所 弾性波フィルタ装置
WO2012114931A1 (ja) * 2011-02-25 2012-08-30 株式会社村田製作所 可変容量素子及びチューナブルフィルタ
US20130109332A1 (en) * 2011-11-02 2013-05-02 Triquint Semiconductor, Inc. Temperature compensation of acoustic resonators in the electrical domain
WO2014021042A1 (ja) * 2012-08-02 2014-02-06 株式会社村田製作所 弾性波装置及び分波装置

Also Published As

Publication number Publication date
CN107005218B (zh) 2021-06-25
US10340884B2 (en) 2019-07-02
US20170331453A1 (en) 2017-11-16
EP3228006B1 (de) 2021-09-22
WO2016087106A1 (de) 2016-06-09
EP3228006A1 (de) 2017-10-11
CN107005218A (zh) 2017-08-01
DE102014118000A1 (de) 2016-06-09

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