CN1513229A - 双工器和使用其的电子设备 - Google Patents
双工器和使用其的电子设备 Download PDFInfo
- Publication number
- CN1513229A CN1513229A CNA028109597A CN02810959A CN1513229A CN 1513229 A CN1513229 A CN 1513229A CN A028109597 A CNA028109597 A CN A028109597A CN 02810959 A CN02810959 A CN 02810959A CN 1513229 A CN1513229 A CN 1513229A
- Authority
- CN
- China
- Prior art keywords
- acoustic wave
- surface acoustic
- duplexer
- wave filters
- layer
- 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.)
- Granted
Links
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Classifications
-
- 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
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
- H03H9/6469—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes
-
- 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
-
- 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
- H03H9/0047—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 two acoustic tracks
- H03H9/0066—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 two acoustic tracks being electrically parallel
- H03H9/0076—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 two acoustic tracks being electrically parallel the balanced terminals being on opposite sides of the tracks
-
- 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
- H03H9/0085—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 four acoustic tracks
-
- 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
- H03H9/05—Holders or supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- 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
-
- 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
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
- H03H9/6469—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes
- H03H9/6476—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes the tracks being electrically parallel
-
- 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
- H03H9/6483—Ladder SAW filters
-
- 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
-
- 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
- H03H9/725—Duplexers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2250/00—Indexing scheme relating to dual- or multi-band filters
-
- H10W70/682—
-
- H10W72/884—
-
- H10W90/754—
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (36)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP390706/2001 | 2001-12-21 | ||
| JP2001390706 | 2001-12-21 | ||
| JP2002134770A JP3833569B2 (ja) | 2001-12-21 | 2002-05-10 | 分波器及びこれを用いた電子装置 |
| JP134770/2002 | 2002-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1513229A true CN1513229A (zh) | 2004-07-14 |
| CN100426669C CN100426669C (zh) | 2008-10-15 |
Family
ID=26625227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028109597A Expired - Lifetime CN100426669C (zh) | 2001-12-21 | 2002-10-17 | 双工器和使用其的电子设备 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7135944B2 (zh) |
| EP (1) | EP1465337A4 (zh) |
| JP (1) | JP3833569B2 (zh) |
| KR (1) | KR100593355B1 (zh) |
| CN (1) | CN100426669C (zh) |
| TW (1) | TWI311858B (zh) |
| WO (1) | WO2003055067A1 (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101361267B (zh) * | 2006-01-18 | 2011-09-14 | 株式会社村田制作所 | 弹性表面波装置和弹性边界波装置 |
| CN103765775A (zh) * | 2011-09-01 | 2014-04-30 | 株式会社村田制作所 | 弹性波装置 |
| CN103973256A (zh) * | 2013-01-29 | 2014-08-06 | 太阳诱电株式会社 | 模块 |
| CN105723615A (zh) * | 2013-11-29 | 2016-06-29 | 株式会社村田制作所 | 分波器 |
| CN109155624A (zh) * | 2016-07-13 | 2019-01-04 | 京瓷株式会社 | 接收滤波器、分波器以及通信装置 |
| CN109524368A (zh) * | 2017-09-19 | 2019-03-26 | 东芝存储器株式会社 | 半导体装置 |
| CN112511131A (zh) * | 2021-02-05 | 2021-03-16 | 成都频岢微电子有限公司 | 一种具有高隔离度和高通频带低频侧高陡峭度的双工器 |
| CN112532201A (zh) * | 2021-02-07 | 2021-03-19 | 成都频岢微电子有限公司 | 一种用于提高声表面波接收滤波器带外抑制的layout结构 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100454760C (zh) * | 2003-04-25 | 2009-01-21 | 富士通媒体部品株式会社 | 双工器 |
| JP3853303B2 (ja) | 2003-04-28 | 2006-12-06 | 富士通メディアデバイス株式会社 | 分波器 |
| JP3778902B2 (ja) * | 2003-04-28 | 2006-05-24 | 富士通メディアデバイス株式会社 | 分波器及び電子装置 |
| JP3967289B2 (ja) * | 2003-04-30 | 2007-08-29 | 富士通メディアデバイス株式会社 | 分波器及び電子装置 |
| JP2005235977A (ja) * | 2004-02-19 | 2005-09-02 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
| US7446629B2 (en) | 2004-08-04 | 2008-11-04 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer, and RF module and communication apparatus using the same |
| JP4504278B2 (ja) * | 2004-08-04 | 2010-07-14 | パナソニック株式会社 | アンテナ共用器、ならびに、それを用いた高周波モジュールおよび通信機器 |
| JP4303178B2 (ja) * | 2004-08-31 | 2009-07-29 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
| CN100521531C (zh) * | 2004-09-30 | 2009-07-29 | 三洋电机株式会社 | 电子装置及其所使用的封装 |
| JPWO2006040927A1 (ja) * | 2004-10-08 | 2008-05-15 | 株式会社村田製作所 | 分波器 |
| JPWO2006040923A1 (ja) * | 2004-10-08 | 2008-05-15 | 株式会社村田製作所 | 分波器 |
| JP2006135447A (ja) | 2004-11-02 | 2006-05-25 | Fujitsu Media Device Kk | 分波器 |
| JP4541853B2 (ja) * | 2004-11-25 | 2010-09-08 | 日本電波工業株式会社 | アンテナ分波器およびアンテナ分波器用表面弾性波フィルタ |
| DE102005010658A1 (de) * | 2005-03-08 | 2006-09-14 | Epcos Ag | Duplexer mit verbesserter Leistungsverträglichkeit |
| JP4537254B2 (ja) | 2005-04-28 | 2010-09-01 | 富士通メディアデバイス株式会社 | 弾性表面波フィルタおよび分波器 |
| DE102005032058B4 (de) * | 2005-07-08 | 2016-12-29 | Epcos Ag | HF-Filter mit verbesserter Gegenbandunterdrückung |
| JP2007074698A (ja) * | 2005-08-08 | 2007-03-22 | Fujitsu Media Device Kk | 分波器及びラダー型フィルタ |
| JP2007104052A (ja) * | 2005-09-30 | 2007-04-19 | Nippon Dempa Kogyo Co Ltd | 弾性表面波フィルタ |
| JP4534990B2 (ja) | 2006-01-12 | 2010-09-01 | 株式会社村田製作所 | 弾性表面波フィルタ装置及び分波器 |
| EP2015451B1 (en) * | 2006-04-06 | 2012-01-25 | Murata Manufacturing Co. Ltd. | Duplexer |
| KR101009879B1 (ko) * | 2006-05-08 | 2011-01-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 필터장치 및 듀플렉서 |
| WO2007145049A1 (ja) | 2006-06-12 | 2007-12-21 | Murata Manufacturing Co., Ltd. | 弾性波分波器 |
| WO2007148510A1 (ja) * | 2006-06-21 | 2007-12-27 | Murata Manufacturing Co., Ltd. | 弾性波フィルタ装置及びデュプレクサ |
| JP2008035007A (ja) | 2006-07-27 | 2008-02-14 | Fujitsu Media Device Kk | フィルタ |
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| EP2068443A4 (en) * | 2006-09-25 | 2011-08-03 | Murata Manufacturing Co | ACOUSTIC WAVE FILTER LIMIT |
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| JP3246906B2 (ja) | 2000-01-01 | 2002-01-15 | 富士通株式会社 | 分波器 |
| JP3520413B2 (ja) | 2000-02-14 | 2004-04-19 | 株式会社村田製作所 | 弾性表面波フィルタ装置 |
| 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 |
| JP3375936B2 (ja) | 2000-05-10 | 2003-02-10 | 富士通株式会社 | 分波器デバイス |
| EP1365509B1 (en) * | 2002-05-16 | 2007-05-16 | TDK Corporation | Antenna duplexer |
| JP3764731B2 (ja) * | 2002-10-18 | 2006-04-12 | 富士通メディアデバイス株式会社 | 多重モード弾性表面波フィルタ及び分波器 |
-
2002
- 2002-05-10 JP JP2002134770A patent/JP3833569B2/ja not_active Expired - Lifetime
- 2002-10-17 KR KR1020037015471A patent/KR100593355B1/ko not_active Expired - Fee Related
- 2002-10-17 US US10/474,513 patent/US7135944B2/en not_active Expired - Lifetime
- 2002-10-17 WO PCT/JP2002/010781 patent/WO2003055067A1/ja not_active Ceased
- 2002-10-17 EP EP02805469A patent/EP1465337A4/en not_active Withdrawn
- 2002-10-17 CN CNB028109597A patent/CN100426669C/zh not_active Expired - Lifetime
- 2002-11-19 TW TW091133738A patent/TWI311858B/zh not_active IP Right Cessation
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101361267B (zh) * | 2006-01-18 | 2011-09-14 | 株式会社村田制作所 | 弹性表面波装置和弹性边界波装置 |
| US9595938B2 (en) | 2011-09-01 | 2017-03-14 | Murata Manufacturing Co., Ltd. | Elastic wave device |
| CN103765775A (zh) * | 2011-09-01 | 2014-04-30 | 株式会社村田制作所 | 弹性波装置 |
| CN103765775B (zh) * | 2011-09-01 | 2016-08-24 | 株式会社村田制作所 | 弹性波装置 |
| CN103973256A (zh) * | 2013-01-29 | 2014-08-06 | 太阳诱电株式会社 | 模块 |
| US9571062B2 (en) | 2013-01-29 | 2017-02-14 | Taiyo Yuden Co., Ltd. | Module |
| CN105723615A (zh) * | 2013-11-29 | 2016-06-29 | 株式会社村田制作所 | 分波器 |
| CN105723615B (zh) * | 2013-11-29 | 2018-07-27 | 株式会社村田制作所 | 分波器 |
| CN109155624A (zh) * | 2016-07-13 | 2019-01-04 | 京瓷株式会社 | 接收滤波器、分波器以及通信装置 |
| CN109155624B (zh) * | 2016-07-13 | 2022-05-03 | 京瓷株式会社 | 接收滤波器、分波器以及通信装置 |
| CN109524368A (zh) * | 2017-09-19 | 2019-03-26 | 东芝存储器株式会社 | 半导体装置 |
| CN112511131A (zh) * | 2021-02-05 | 2021-03-16 | 成都频岢微电子有限公司 | 一种具有高隔离度和高通频带低频侧高陡峭度的双工器 |
| CN112511131B (zh) * | 2021-02-05 | 2021-05-25 | 成都频岢微电子有限公司 | 一种具有高隔离度和高通频带低频侧高陡峭度的双工器 |
| CN112532201A (zh) * | 2021-02-07 | 2021-03-19 | 成都频岢微电子有限公司 | 一种用于提高声表面波接收滤波器带外抑制的layout结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3833569B2 (ja) | 2006-10-11 |
| US7135944B2 (en) | 2006-11-14 |
| US20040155730A1 (en) | 2004-08-12 |
| CN100426669C (zh) | 2008-10-15 |
| KR20040075707A (ko) | 2004-08-30 |
| TW200301617A (en) | 2003-07-01 |
| EP1465337A4 (en) | 2009-11-11 |
| TWI311858B (en) | 2009-07-01 |
| WO2003055067A1 (en) | 2003-07-03 |
| JP2003249842A (ja) | 2003-09-05 |
| EP1465337A1 (en) | 2004-10-06 |
| KR100593355B1 (ko) | 2006-06-28 |
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