CN1418031A - 表面声波滤波单元、表面声波滤波器和应用这类器件的通信装置 - Google Patents
表面声波滤波单元、表面声波滤波器和应用这类器件的通信装置 Download PDFInfo
- Publication number
- CN1418031A CN1418031A CN02148284A CN02148284A CN1418031A CN 1418031 A CN1418031 A CN 1418031A CN 02148284 A CN02148284 A CN 02148284A CN 02148284 A CN02148284 A CN 02148284A CN 1418031 A CN1418031 A CN 1418031A
- Authority
- CN
- China
- Prior art keywords
- electrode
- acoustic wave
- surface acoustic
- wave filter
- filter unit
- 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
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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
- H03H9/0023—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
- H03H9/46—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
- H03H9/0023—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
- H03H9/0042—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 opposite sides 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02874—Means for compensation or elimination of undesirable effects of direct coupling between input and output 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02952—Means for compensation or elimination of undesirable effects of parasitic capacitance
-
- 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
- H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
-
- 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
- H03H9/058—Holders or supports for surface acoustic wave devices
- H03H9/059—Holders or supports for surface acoustic wave devices consisting of mounting pads or bumps
-
- 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
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1071—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the SAW device
-
- H10W70/63—
-
- H10W70/655—
-
- H10W72/90—
-
- H10W72/9415—
-
- H10W90/724—
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001330435 | 2001-10-29 | ||
| JP2001330435 | 2001-10-29 | ||
| JP2001330,435 | 2001-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1418031A true CN1418031A (zh) | 2003-05-14 |
| CN1265666C CN1265666C (zh) | 2006-07-19 |
Family
ID=19146156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021482845A Expired - Fee Related CN1265666C (zh) | 2001-10-29 | 2002-10-29 | 表面声波滤波单元、表面声波滤波器和应用这类器件的通信装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US6930570B2 (zh) |
| EP (1) | EP1315297A3 (zh) |
| JP (2) | JP2008306773A (zh) |
| KR (1) | KR100865613B1 (zh) |
| CN (1) | CN1265666C (zh) |
| TW (1) | TWI315607B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1842961B (zh) * | 2004-07-23 | 2010-10-20 | 株式会社村田制作所 | 声表面波器件 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100549521B1 (ko) * | 2002-02-12 | 2006-02-08 | 마쯔시다덴기산교 가부시키가이샤 | 탄성 표면파 장치 |
| JP4222197B2 (ja) * | 2003-02-24 | 2009-02-12 | 株式会社村田製作所 | 弾性表面波フィルタ、通信機 |
| JP2005203889A (ja) * | 2004-01-13 | 2005-07-28 | Fujitsu Media Device Kk | 弾性表面波デバイス |
| EP1737126A4 (en) * | 2004-04-16 | 2008-01-16 | Epson Toyocom Corp | SURFACE WAVE FILTER OF THE SYMMETRICAL TYPE |
| KR100859097B1 (ko) | 2004-06-30 | 2008-09-17 | 가부시키가이샤 무라타 세이사쿠쇼 | 밸런스형 탄성파 필터 및 탄성파 필터 장치 |
| US7446629B2 (en) * | 2004-08-04 | 2008-11-04 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer, and RF module and communication apparatus using the same |
| US7059196B1 (en) * | 2004-11-22 | 2006-06-13 | Honeywell International Inc. | Disposable wireless pressure sensor |
| WO2007055077A1 (ja) * | 2005-11-14 | 2007-05-18 | Murata Manufacturing Co., Ltd. | 弾性表面波装置の製造方法及び弾性表面波装置 |
| 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 |
| EP2131493A4 (en) * | 2007-05-29 | 2011-07-20 | Murata Manufacturing Co | ACOUSTIC WAVE DISCHARGE FILTER |
| CN101971496B (zh) | 2008-03-14 | 2013-11-06 | 松下电器产业株式会社 | 弹性波滤波器、使用其的双工器以及电子设备 |
| WO2010029657A1 (ja) | 2008-09-09 | 2010-03-18 | 株式会社村田製作所 | 弾性波装置 |
| JP5814498B2 (ja) * | 2008-12-25 | 2015-11-17 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 高周波モジュール |
| KR101052721B1 (ko) * | 2009-05-12 | 2011-07-29 | 전자부품연구원 | 초광대역 필터 구조물 및 이를 구비한 인쇄 회로 기판 |
| JP5418091B2 (ja) * | 2009-09-11 | 2014-02-19 | パナソニック株式会社 | 弾性波フィルタ装置及びこれを用いたデュプレクサ及び電子機器 |
| JP5325729B2 (ja) * | 2009-09-28 | 2013-10-23 | 太陽誘電株式会社 | 弾性波フィルタ |
| US9099981B2 (en) * | 2010-01-20 | 2015-08-04 | Skyworks Panasonic Filter Solutions Japan Co., Ltd. | Acoustic wave device having an inorganic insulator and an organic insulator |
| JP5333403B2 (ja) | 2010-10-12 | 2013-11-06 | 株式会社村田製作所 | 弾性表面波フィルタ装置 |
| JP5833102B2 (ja) * | 2011-03-28 | 2015-12-16 | 京セラ株式会社 | 弾性波素子およびそれを用いた弾性波装置 |
| US9647635B2 (en) * | 2014-04-08 | 2017-05-09 | Skyworks Filter Solutions Japan Co., Ltd. | Elastic wave resonators, and elastic wave filters, antenna duplexers, modules and communication devices using same |
| US9634639B2 (en) * | 2015-09-10 | 2017-04-25 | Harris Corporation | Tunable electronic circuit which converts balanced signals to unbalanced signals |
| US11336255B2 (en) | 2017-02-16 | 2022-05-17 | Acoustic Wave Device Labo., Ltd. | Acoustic wave element and method for manufacturing same |
| US12506464B2 (en) | 2021-12-06 | 2025-12-23 | Skyworks Solutions, Inc. | Multi-band surface acoustic wave filters |
| US20230343659A1 (en) | 2022-03-30 | 2023-10-26 | Skyworks Solutions, Inc. | Integrated device package with opening in carrier |
| TWI860132B (zh) * | 2023-03-10 | 2024-10-21 | 立積電子股份有限公司 | 聲波裝置及其製造方法 |
| US12512803B2 (en) | 2023-03-10 | 2025-12-30 | Richwave Technology Corp. | Acoustic wave device and manufacturing method thereof |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272215A (ja) * | 1990-03-22 | 1991-12-03 | Hitachi Ltd | 弾性表面波回路装置の実装構造 |
| US5215546A (en) * | 1990-09-04 | 1993-06-01 | Motorola, Inc. | Method and apparatus for SAW device passivation |
| US5265267A (en) * | 1991-08-29 | 1993-11-23 | Motorola, Inc. | Integrated circuit including a surface acoustic wave transformer and a balanced mixer |
| JPH05235684A (ja) * | 1992-02-25 | 1993-09-10 | Tdk Corp | 多電極型弾性表面波装置 |
| JPH05235689A (ja) * | 1992-02-25 | 1993-09-10 | Soshin Denki Kk | 高周波デバイス |
| JP3254779B2 (ja) * | 1993-01-05 | 2002-02-12 | 株式会社村田製作所 | 多電極形弾性表面波装置 |
| US5459368A (en) * | 1993-08-06 | 1995-10-17 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device mounted module |
| JP3113153B2 (ja) | 1994-07-26 | 2000-11-27 | 株式会社東芝 | 多層配線構造の半導体装置 |
| JP3244386B2 (ja) * | 1994-08-23 | 2002-01-07 | 松下電器産業株式会社 | 弾性表面波装置 |
| JPH0865094A (ja) * | 1994-08-25 | 1996-03-08 | Toshiba Corp | 弾性表面波フィルタ装置 |
| JP3407459B2 (ja) * | 1995-03-23 | 2003-05-19 | 株式会社村田製作所 | 表面波共振子フィルタ |
| JPH09153758A (ja) * | 1995-09-29 | 1997-06-10 | Toshiba Corp | 弾性表面波デバイス |
| JP3227645B2 (ja) * | 1996-09-17 | 2001-11-12 | 株式会社村田製作所 | 弾性表面波装置 |
| JPH10290176A (ja) | 1997-04-11 | 1998-10-27 | Sony Corp | アンテナ共用装置 |
| JP3982876B2 (ja) * | 1997-06-30 | 2007-09-26 | 沖電気工業株式会社 | 弾性表面波装置 |
| JPH1197968A (ja) * | 1997-09-19 | 1999-04-09 | Daishinku:Kk | チップ型弾性表面波デバイス |
| JP3869919B2 (ja) * | 1997-11-05 | 2007-01-17 | Tdk株式会社 | 弾性表面波装置 |
| JP3315644B2 (ja) | 1998-05-14 | 2002-08-19 | 富士通株式会社 | 弾性表面波素子 |
| DE69938989D1 (de) * | 1998-05-29 | 2008-08-14 | Fujitsu Ltd | Akustisches Oberflächenwellenfilter mit verbesserter Unterdrückung ausserhalb eines Durchlassbereichs |
| JP2000049561A (ja) * | 1998-07-24 | 2000-02-18 | Toyo Commun Equip Co Ltd | 圧電振動子の構造及びその製造方法 |
| JP2000049567A (ja) * | 1998-07-31 | 2000-02-18 | Kyocera Corp | 弾性表面波フィルタ |
| JP2000077969A (ja) * | 1998-08-31 | 2000-03-14 | Kyocera Corp | 弾性表面波装置 |
| JP2000138553A (ja) * | 1998-10-30 | 2000-05-16 | Kyocera Corp | 弾性表面波フィルタ及びその製造方法 |
| JP3716123B2 (ja) * | 1999-01-29 | 2005-11-16 | 京セラ株式会社 | 弾性表面波装置 |
| JP3814438B2 (ja) * | 1999-03-04 | 2006-08-30 | 京セラ株式会社 | 弾性表面波装置 |
| JP3317274B2 (ja) * | 1999-05-26 | 2002-08-26 | 株式会社村田製作所 | 弾性表面波装置及び弾性表面波装置の製造方法 |
| JP2000341085A (ja) * | 1999-05-27 | 2000-12-08 | Toyo Commun Equip Co Ltd | 平衡型横結合二重モードフィルタ |
| JP3403669B2 (ja) * | 1999-06-04 | 2003-05-06 | 富士通株式会社 | アンテナ分波器 |
| JP2001102957A (ja) * | 1999-09-28 | 2001-04-13 | Murata Mfg Co Ltd | 複合高周波部品及びそれを用いた移動体通信装置 |
| JP2001189417A (ja) * | 1999-12-28 | 2001-07-10 | New Japan Radio Co Ltd | 半導体モジュールパッケージ |
| JP2001244787A (ja) | 2000-03-02 | 2001-09-07 | Toshiba Corp | 弾性表面波装置及びその製造方法 |
| JP2001292050A (ja) * | 2000-04-10 | 2001-10-19 | Matsushita Electric Ind Co Ltd | 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 |
| JP4524864B2 (ja) * | 2000-06-08 | 2010-08-18 | パナソニック株式会社 | 複数周波用アンテナ共用器 |
| JP3391347B2 (ja) * | 2000-06-26 | 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 |
| JP3729081B2 (ja) * | 2000-06-27 | 2005-12-21 | 株式会社村田製作所 | 弾性表面波装置 |
| CN1543298A (zh) * | 2000-06-27 | 2004-11-03 | ���µ�����ҵ��ʽ���� | 陶瓷叠层器件 |
| JP2002141771A (ja) * | 2000-08-21 | 2002-05-17 | Murata Mfg Co Ltd | 弾性表面波フィルタ装置 |
-
2002
- 2002-10-28 TW TW091132018A patent/TWI315607B/zh not_active IP Right Cessation
- 2002-10-28 EP EP02024049A patent/EP1315297A3/en not_active Withdrawn
- 2002-10-29 CN CNB021482845A patent/CN1265666C/zh not_active Expired - Fee Related
- 2002-10-29 US US10/283,375 patent/US6930570B2/en not_active Expired - Lifetime
- 2002-10-29 KR KR1020020066042A patent/KR100865613B1/ko not_active Expired - Fee Related
-
2005
- 2005-06-24 US US11/166,810 patent/US7579931B2/en not_active Expired - Fee Related
- 2005-06-24 US US11/166,495 patent/US7075391B2/en not_active Expired - Lifetime
-
2008
- 2008-09-19 JP JP2008241784A patent/JP2008306773A/ja active Pending
-
2011
- 2011-03-30 JP JP2011075851A patent/JP2011130513A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1842961B (zh) * | 2004-07-23 | 2010-10-20 | 株式会社村田制作所 | 声表面波器件 |
| CN101699768B (zh) * | 2004-07-23 | 2012-07-11 | 株式会社村田制作所 | 声表面波器件 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1265666C (zh) | 2006-07-19 |
| US20050255824A1 (en) | 2005-11-17 |
| US7579931B2 (en) | 2009-08-25 |
| US20030107454A1 (en) | 2003-06-12 |
| US7075391B2 (en) | 2006-07-11 |
| EP1315297A2 (en) | 2003-05-28 |
| KR100865613B1 (ko) | 2008-10-27 |
| TWI315607B (en) | 2009-10-01 |
| JP2008306773A (ja) | 2008-12-18 |
| JP2011130513A (ja) | 2011-06-30 |
| US20050237133A1 (en) | 2005-10-27 |
| US6930570B2 (en) | 2005-08-16 |
| KR20030035991A (ko) | 2003-05-09 |
| EP1315297A3 (en) | 2010-02-17 |
| TW200300308A (en) | 2003-05-16 |
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| 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: 20150128 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150128 Address after: Osaka Japan Patentee after: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. Address before: Japan Osaka Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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| 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. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |