CN1830142A - 声表面波器件 - Google Patents
声表面波器件 Download PDFInfo
- Publication number
- CN1830142A CN1830142A CNA2004800217836A CN200480021783A CN1830142A CN 1830142 A CN1830142 A CN 1830142A CN A2004800217836 A CNA2004800217836 A CN A2004800217836A CN 200480021783 A CN200480021783 A CN 200480021783A CN 1830142 A CN1830142 A CN 1830142A
- Authority
- CN
- China
- Prior art keywords
- acoustic wave
- saw
- surface acoustic
- filter construction
- filter
- 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
Images
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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for 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
- H03H9/02—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
- H03H9/25—Constructional features of resonators 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
- H03H9/6483—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
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02913—Measures for shielding against electromagnetic fields
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP281608/2003 | 2003-07-29 | ||
| JP2003281608 | 2003-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1830142A true CN1830142A (zh) | 2006-09-06 |
| CN100511988C CN100511988C (zh) | 2009-07-08 |
Family
ID=34100956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800217836A Expired - Lifetime CN100511988C (zh) | 2003-07-29 | 2004-07-28 | 声表面波器件 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7400216B2 (zh) |
| JP (1) | JP4525594B2 (zh) |
| KR (1) | KR101044972B1 (zh) |
| CN (1) | CN100511988C (zh) |
| WO (1) | WO2005011114A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312292A (zh) * | 2013-06-14 | 2013-09-18 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
| CN103956990A (zh) * | 2014-03-18 | 2014-07-30 | 浙江财经大学 | 并行处理的数字滤波器 |
| CN103956990B (zh) * | 2014-03-18 | 2016-11-30 | 浙江财经大学 | 并行处理的数字滤波器 |
| CN107810550A (zh) * | 2015-05-13 | 2018-03-16 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
| CN116418312A (zh) * | 2023-02-23 | 2023-07-11 | 无锡市好达电子股份有限公司 | 声表面波双工器及多工器 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4091043B2 (ja) * | 2004-12-22 | 2008-05-28 | 富士通メディアデバイス株式会社 | 分波器 |
| JP2006311041A (ja) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
| CN101297482B (zh) * | 2005-10-27 | 2012-11-14 | 京瓷株式会社 | 双工器以及使用双工器的通信设备 |
| EP2131493A4 (en) * | 2007-05-29 | 2011-07-20 | Murata Manufacturing Co | ACOUSTIC WAVE DISCHARGE FILTER |
| JP5185057B2 (ja) * | 2008-10-17 | 2013-04-17 | 日本電波工業株式会社 | デュプレクサ |
| JP5240793B2 (ja) * | 2009-03-09 | 2013-07-17 | 日本電波工業株式会社 | デュプレクサ |
| DE102010008774B4 (de) * | 2010-02-22 | 2015-07-23 | Epcos Ag | Mikroakustisches Filter mit kompensiertem Übersprechen und Verfahren zur Kompensation |
| US20130043961A1 (en) * | 2011-08-15 | 2013-02-21 | Avago Technologies Wireless Ip (Singapore) Pte.Ltd | Duplexer with shielding bondwires between filters |
| WO2014050307A1 (ja) * | 2012-09-25 | 2014-04-03 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
| WO2014050450A1 (ja) * | 2012-09-28 | 2014-04-03 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
| US9450547B2 (en) | 2013-12-12 | 2016-09-20 | Freescale Semiconductor, Inc. | Semiconductor package having an isolation wall to reduce electromagnetic coupling |
| US9673164B2 (en) * | 2014-04-25 | 2017-06-06 | Nxp Usa, Inc. | Semiconductor package and system with an isolation structure to reduce electromagnetic coupling |
| US9986646B2 (en) | 2014-11-21 | 2018-05-29 | Nxp Usa, Inc. | Packaged electronic devices with top terminations, and methods of manufacture thereof |
| CN108352825B (zh) * | 2015-11-18 | 2021-07-13 | 株式会社村田制作所 | 弹性波滤波器、双工器以及弹性波滤波器模块 |
| KR102058806B1 (ko) * | 2015-12-24 | 2019-12-23 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 |
| KR102087931B1 (ko) * | 2016-04-11 | 2020-03-11 | 가부시키가이샤 무라타 세이사쿠쇼 | 복합 필터 장치, 고주파 프론트 엔드 회로 및 통신 장치 |
| US10483942B2 (en) * | 2017-01-24 | 2019-11-19 | Skyworks Solutions, Inc. | Acoustic wave device with acoustically separated multi-channel feedback |
| JP7341641B2 (ja) * | 2018-08-24 | 2023-09-11 | 太陽誘電株式会社 | マルチプレクサ |
| US12431857B2 (en) | 2021-06-30 | 2025-09-30 | Skyworks Solutions, Inc. | Acoustic wave device with acoustic obstruction structure |
| CN117938115B (zh) * | 2024-03-21 | 2024-05-28 | 成都频岢微电子有限公司 | 一种双工器 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572337U (zh) * | 1978-11-08 | 1980-05-19 | ||
| JPS5572337A (en) | 1978-11-24 | 1980-05-31 | Nec Corp | Apparatus for automatically attaching and detaching shadow-mask |
| JPH05299969A (ja) | 1992-04-17 | 1993-11-12 | Toshiba Corp | 弾性表面波フィルタ装置 |
| JPH09116382A (ja) * | 1995-08-14 | 1997-05-02 | Toshiba Corp | 弾性表面波装置 |
| KR100213372B1 (ko) * | 1996-05-10 | 1999-08-02 | 이형도 | 모노리틱 쏘 듀플렉서 |
| JP3515131B2 (ja) * | 1997-07-28 | 2004-04-05 | 株式会社東芝 | 弾性表面波素子およびその製造方法 |
| JP3487772B2 (ja) * | 1998-03-11 | 2004-01-19 | 富士通株式会社 | 弾性表面波フィルタ |
| JP3289674B2 (ja) * | 1998-05-21 | 2002-06-10 | 株式会社村田製作所 | 表面波フィルタ装置、共用器、通信機装置 |
| JP3403669B2 (ja) * | 1999-06-04 | 2003-05-06 | 富士通株式会社 | アンテナ分波器 |
| JP2001244776A (ja) * | 2000-02-28 | 2001-09-07 | Toshiba Corp | 弾性表面波フィルタ |
| US6566981B2 (en) * | 2000-07-28 | 2003-05-20 | Kyocera Corporation | Surface acoustic wave device having plural ground conductor films in the housing cavity |
| JP2002335143A (ja) * | 2001-05-10 | 2002-11-22 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
| JP2003051731A (ja) | 2001-08-06 | 2003-02-21 | Murata Mfg Co Ltd | 弾性表面波分波器 |
| JP2004096250A (ja) * | 2002-08-29 | 2004-03-25 | Murata Mfg Co Ltd | 弾性表面波フィルタ、通信装置 |
| 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 |
| US7196594B2 (en) * | 2004-01-29 | 2007-03-27 | Triquint, Inc. | Surface acoustic wave duplexer having enhanced isolation performance |
-
2004
- 2004-07-28 US US10/563,786 patent/US7400216B2/en not_active Expired - Lifetime
- 2004-07-28 JP JP2005512121A patent/JP4525594B2/ja not_active Expired - Lifetime
- 2004-07-28 KR KR1020067001959A patent/KR101044972B1/ko not_active Expired - Lifetime
- 2004-07-28 WO PCT/JP2004/011122 patent/WO2005011114A1/ja not_active Ceased
- 2004-07-28 CN CNB2004800217836A patent/CN100511988C/zh not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312292A (zh) * | 2013-06-14 | 2013-09-18 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
| CN103312292B (zh) * | 2013-06-14 | 2015-12-23 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
| CN103956990A (zh) * | 2014-03-18 | 2014-07-30 | 浙江财经大学 | 并行处理的数字滤波器 |
| CN103956990B (zh) * | 2014-03-18 | 2016-11-30 | 浙江财经大学 | 并行处理的数字滤波器 |
| CN107810550A (zh) * | 2015-05-13 | 2018-03-16 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
| CN107810550B (zh) * | 2015-05-13 | 2020-11-13 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
| CN116418312A (zh) * | 2023-02-23 | 2023-07-11 | 无锡市好达电子股份有限公司 | 声表面波双工器及多工器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060197630A1 (en) | 2006-09-07 |
| JP4525594B2 (ja) | 2010-08-18 |
| KR101044972B1 (ko) | 2011-06-29 |
| JPWO2005011114A1 (ja) | 2006-09-14 |
| CN100511988C (zh) | 2009-07-08 |
| KR20060040726A (ko) | 2006-05-10 |
| US7400216B2 (en) | 2008-07-15 |
| WO2005011114A1 (ja) | 2005-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: Osaka Japan Patentee after: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Osaka Japan Patentee after: SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO.,LTD. Address before: Osaka Japan Patentee before: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
| CX01 | Expiry of patent term |