JP4091043B2 - 分波器 - Google Patents
分波器 Download PDFInfo
- Publication number
- JP4091043B2 JP4091043B2 JP2004371079A JP2004371079A JP4091043B2 JP 4091043 B2 JP4091043 B2 JP 4091043B2 JP 2004371079 A JP2004371079 A JP 2004371079A JP 2004371079 A JP2004371079 A JP 2004371079A JP 4091043 B2 JP4091043 B2 JP 4091043B2
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- Prior art keywords
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- filter
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- 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.)
- Expired - Fee Related
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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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
-
- 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- 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
- H03H9/0571—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including bulk acoustic wave [BAW] 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
- H03H9/02—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
- 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
-
- 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
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—Duplexers
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transceivers (AREA)
Description
110 フィルタチップ
111 圧電基板
112 送信用フィルタ
113 受信用フィルタ
120 積層パッケージ
121 チップ搭載層
122 キャビティ層
123 ダイアタッチ層
124 線路パターン/フットパッド層
125 キャビティ形成層
126 ベース層
127 キャップ
128 バンプ
129 フットパッド
130 位相整合回路
141、151 送信用グランド線路パターン
142、152 受信用グランド線路パターン
143 位相整合回路用グランドパターン
144、154 送信用信号線路パターン
145、155 受信用信号線路パターン
146、156 共通端子用信号線路パターン
161、162、163 グランド用フットパッド
164 送信用フットパッド
165 受信用フットパッド
166 共通端子用フットパッド
Claims (6)
- 異なる帯域中心周波数を有する送信用フィルタ及び受信用フィルタと、該送信用及び受信用フィルタ同士の位相を整合させる位相整合用回路と、前記送信用及び受信用フィルタと前記位相整合用回路とが実装される第1の層を含む積層パッケージとを有し、
前記第1の層は、前記送信用フィルタのグランドに接続される第1のグランド線路パターンと、前記受信用フィルタのグランドに接続される第2のグランド線路パターンと、前記位相整合用回路のグランドに接続される第3のグランド線路パターンと、第1の送信用信号線路パターン及び第1の受信用信号線路パターンとを有し、
前記第1の層の下方に位置する前記積層パッケージの第2の層は、ビアを介して前記第1の送信用信号線路パターン及び第1の受信用信号線路パターンにそれぞれ接続される第2の送信用信号線路パターン及び第2の受信用信号線路パターンと、該第2の送信用信号線路パターンと該第2の受信用信号線路パターンとの間に配置された仕切りグランド線路パターンと、外部接続用の信号用フットパッド及びグランド用フットパッドとを有し、
前記第1及び第2のグランド線路パターンの各々は、該第1及び第2のグランド線路パターンの各々に対応して別々に設けられた前記グランド用フットパッドを介して仕切りグランド線路パターンに接続されており、
前記第1及び第2のグランド線路パターンの各々は、前記グランド用フットパッドを介してのみ仕切りグランド線路パターンに接続されていることを特徴とする分波器。 - 前記第1のグランド線路パターンと前記第2のグランド線路パターンとは、前記グランド用フットパターン上で接続されていることを特徴とする請求項1記載の分波器。
- 前記第1のグランド線路パターンと前記第2のグランド線路パターンとは、重なり合う部分を持たないことを特徴とする請求項1又は2に記載の分波器。
- 前記送信用フィルタ及び受信用フィルタは少なくとも1つのチップ上に形成され、前記第1の層にフェイスダイン状態で実装されていることを特徴とする請求項1から3のいずれか一項記載の分波器。
- 前記送信用フィルタ及び受信用フィルタは弾性表面波フィルタであることを特徴とする請求項1から4のいずれか一項記載の分波器。
- 前記送信用フィルタ及び受信用フィルタは圧電薄膜フィルタであることを特徴とする請求項1から4のいずれか一項記載の分波器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004371079A JP4091043B2 (ja) | 2004-12-22 | 2004-12-22 | 分波器 |
DE602005019840T DE602005019840D1 (de) | 2004-12-22 | 2005-11-21 | Duplexer |
EP05257144A EP1675262B1 (en) | 2004-12-22 | 2005-11-21 | Duplexer |
US11/291,775 US7579927B2 (en) | 2004-12-22 | 2005-12-02 | Duplexer |
KR1020050126846A KR100742911B1 (ko) | 2004-12-22 | 2005-12-21 | 분파기 |
CN2005101321763A CN1812260B (zh) | 2004-12-22 | 2005-12-22 | 双工器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004371079A JP4091043B2 (ja) | 2004-12-22 | 2004-12-22 | 分波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006180192A JP2006180192A (ja) | 2006-07-06 |
JP4091043B2 true JP4091043B2 (ja) | 2008-05-28 |
Family
ID=35985235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004371079A Expired - Fee Related JP4091043B2 (ja) | 2004-12-22 | 2004-12-22 | 分波器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7579927B2 (ja) |
EP (1) | EP1675262B1 (ja) |
JP (1) | JP4091043B2 (ja) |
KR (1) | KR100742911B1 (ja) |
CN (1) | CN1812260B (ja) |
DE (1) | DE602005019840D1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100777451B1 (ko) * | 2006-10-31 | 2007-11-21 | 삼성전자주식회사 | 박막 벌크 음향 공진기 필터 및 듀플렉서 |
JP5041285B2 (ja) * | 2007-04-24 | 2012-10-03 | 日立金属株式会社 | 高周波部品 |
DE102007019325B4 (de) * | 2007-04-24 | 2008-12-24 | Epcos Ag | Mit akustischen Wellen arbeitendes Bauelement |
JP4888555B2 (ja) | 2007-05-28 | 2012-02-29 | 株式会社村田製作所 | デュプレクサ及び弾性波装置 |
KR101113362B1 (ko) * | 2007-08-23 | 2012-03-02 | 다이요 유덴 가부시키가이샤 | 듀플렉서, 통신 모듈, 및 통신 장치 |
JP5344736B2 (ja) | 2008-02-20 | 2013-11-20 | 太陽誘電株式会社 | 基材、通信モジュール、および通信装置 |
EP2249478B1 (en) * | 2008-02-20 | 2015-01-07 | Taiyo Yuden Co., Ltd. | Filter, branching filter, communication module, and communication equipment |
DE102008045346B4 (de) | 2008-09-01 | 2018-06-07 | Snaptrack Inc. | Duplexer und Verfahren zum Erhöhen der Isolation zwischen zwei Filtern |
JP4663770B2 (ja) * | 2008-09-29 | 2011-04-06 | 太陽誘電株式会社 | 弾性波デバイス |
KR20110113340A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | Crlh 구조 공진기 기반의 대역 통과 필터 및 이를 이용한 듀플렉서 |
JP5603209B2 (ja) | 2010-11-10 | 2014-10-08 | 太陽誘電株式会社 | 分波器及びこれを備えた電子装置 |
JP5653187B2 (ja) | 2010-11-18 | 2015-01-14 | 太陽誘電株式会社 | 分波器 |
WO2012126337A1 (zh) | 2011-03-23 | 2012-09-27 | 深圳市阿达电子有限公司 | 一种节能型电子触摸开关 |
WO2012144229A1 (ja) | 2011-04-22 | 2012-10-26 | 株式会社村田製作所 | 分波器およびこれを備える回路モジュール |
JP6074167B2 (ja) * | 2012-06-12 | 2017-02-01 | 太陽誘電株式会社 | フィルタモジュール及び分波器モジュール |
CN108288959A (zh) * | 2013-05-08 | 2018-07-17 | 天津大学 | 压电声波谐振器和滤波器 |
JP2016012796A (ja) * | 2014-06-27 | 2016-01-21 | 太陽誘電株式会社 | フィルタ、デュプレクサおよびモジュール。 |
KR101942731B1 (ko) * | 2017-04-10 | 2019-01-28 | 삼성전기 주식회사 | 필터 및 필터 모듈 |
WO2018212105A1 (ja) * | 2017-05-15 | 2018-11-22 | 株式会社村田製作所 | マルチプレクサ、送信装置および受信装置 |
KR102561938B1 (ko) * | 2020-10-27 | 2023-08-01 | 삼성전기주식회사 | 탄성파 필터 장치 |
CN118382997A (zh) * | 2021-12-15 | 2024-07-23 | 株式会社村田制作所 | 弹性波装置 |
CN116032246B (zh) * | 2023-03-27 | 2023-10-31 | 成都频岢微电子有限公司 | 一种双工器 |
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US4847379A (en) | 1987-11-30 | 1989-07-11 | E. R. Squibb & Sons, Inc. | 3,6-dihydro-1,5(2H)-pyrimidinecarboxylic acid esters |
JP3487692B2 (ja) * | 1995-10-02 | 2004-01-19 | 富士通株式会社 | 分波器 |
JPH11186872A (ja) * | 1997-12-25 | 1999-07-09 | Oki Business Co Ltd | 分波器多層基板パッケージ |
CN1197259C (zh) * | 1999-12-24 | 2005-04-13 | 松下电器产业株式会社 | 天线共用器 |
JP2001313542A (ja) | 2000-04-28 | 2001-11-09 | Oki Electric Ind Co Ltd | 分波器 |
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KR100384399B1 (ko) | 2000-11-28 | 2003-05-22 | 주식회사 케이이씨 | 듀플렉서의 주파수 격리회로 |
US6462631B2 (en) * | 2001-02-14 | 2002-10-08 | Agilent Technologies, Inc. | Passband filter having an asymmetrical filter response |
JP3818896B2 (ja) * | 2001-11-26 | 2006-09-06 | 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 |
JP2004080233A (ja) * | 2002-08-14 | 2004-03-11 | Murata Mfg Co Ltd | 分波器 |
JP2004120295A (ja) | 2002-09-26 | 2004-04-15 | Kyocera Corp | デュプレクサ |
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 |
US6822537B1 (en) * | 2003-05-14 | 2004-11-23 | Murata Manufacturing Co., Ltd. | Surface acoustic wave branching filter |
KR100541077B1 (ko) * | 2003-05-14 | 2006-01-10 | 삼성전기주식회사 | 정합회로 및 그 정합회로를 포함하는 적층형 듀플렉서 |
KR100500391B1 (ko) * | 2003-05-20 | 2005-07-18 | 전자부품연구원 | 박막형 체적 탄성 공진기 필터를 사용한 듀플렉싱 모듈 |
US7400216B2 (en) * | 2003-07-29 | 2008-07-15 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device |
US7385463B2 (en) * | 2003-12-24 | 2008-06-10 | Kyocera Corporation | Surface acoustic wave device and electronic circuit device |
KR20050081738A (ko) * | 2004-02-16 | 2005-08-19 | 엘지이노텍 주식회사 | 듀플렉서 및 듀플렉서 패키지 |
-
2004
- 2004-12-22 JP JP2004371079A patent/JP4091043B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-21 EP EP05257144A patent/EP1675262B1/en not_active Not-in-force
- 2005-11-21 DE DE602005019840T patent/DE602005019840D1/de active Active
- 2005-12-02 US US11/291,775 patent/US7579927B2/en active Active
- 2005-12-21 KR KR1020050126846A patent/KR100742911B1/ko active IP Right Grant
- 2005-12-22 CN CN2005101321763A patent/CN1812260B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100742911B1 (ko) | 2007-07-25 |
EP1675262A2 (en) | 2006-06-28 |
US20060132260A1 (en) | 2006-06-22 |
KR20060072062A (ko) | 2006-06-27 |
CN1812260A (zh) | 2006-08-02 |
EP1675262B1 (en) | 2010-03-10 |
JP2006180192A (ja) | 2006-07-06 |
EP1675262A3 (en) | 2007-09-12 |
CN1812260B (zh) | 2011-08-03 |
DE602005019840D1 (de) | 2010-04-22 |
US7579927B2 (en) | 2009-08-25 |
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