CN1265666C - 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
- CN1265666C CN1265666C CNB021482845A CN02148284A CN1265666C CN 1265666 C CN1265666 C CN 1265666C CN B021482845 A CNB021482845 A CN B021482845A CN 02148284 A CN02148284 A CN 02148284A CN 1265666 C CN1265666 C CN 1265666C
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title description 9
- 238000001914 filtration Methods 0.000 title 1
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 174
- 239000000758 substrate Substances 0.000 claims abstract description 86
- 230000003071 parasitic effect Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical group CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 3
- 230000006866 deterioration Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 239000002344 surface layer Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000010410 layer Substances 0.000 description 10
- 230000001808 coupling effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- H03H9/46—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
- H03H9/0038—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
- H03H9/0023—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0556—Disposition
- H01L2224/05571—Disposition the external layer being disposed in a recess of the surface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/05573—Single external layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15172—Fan-out arrangement of the internal vias
- H01L2924/15174—Fan-out arrangement of the internal vias in different layers of the multilayer substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15192—Resurf arrangement of the internal vias
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001330,435 | 2001-10-29 | ||
JP2001330435 | 2001-10-29 | ||
JP2001330435 | 2001-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1418031A CN1418031A (zh) | 2003-05-14 |
CN1265666C true 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) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003069778A1 (en) * | 2002-02-12 | 2003-08-21 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device |
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 BALANCED TYPE |
JP3918102B2 (ja) * | 2004-06-30 | 2007-05-23 | 株式会社村田製作所 | バランス型弾性波フィルタ及び弾性波フィルタ装置 |
CN1842961B (zh) * | 2004-07-23 | 2010-10-20 | 株式会社村田制作所 | 声表面波器件 |
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 |
DE112006002957B4 (de) * | 2005-11-14 | 2010-12-16 | Murata Manufacturing Co. Ltd., Nagaokakyo-shi | Verfahren zum Herstellen eines Oberflächenwellenbauelements und Oberflächenwellenbauelement |
EP1976118A4 (en) * | 2006-01-18 | 2011-12-14 | Murata Manufacturing Co | ACOUSTIC SURFACE WAVE DEVICE AND LIMIT ACOUSTIC WAVE DEVICE |
EP2131493A4 (en) * | 2007-05-29 | 2011-07-20 | Murata Manufacturing Co | ACOUSTIC WAVE DISCHARGE FILTER |
US8427259B2 (en) | 2008-03-14 | 2013-04-23 | Panasonic Corporation | Elastic wave filter, and duplexer and electronic device using same |
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 |
CN102687395B (zh) * | 2010-01-20 | 2015-05-13 | 天工松下滤波方案日本有限公司 | 弹性波装置 |
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 |
CN103384961B (zh) * | 2011-03-28 | 2016-05-18 | 京瓷株式会社 | 弹性波元件以及使用其的弹性波装置 |
WO2015155984A1 (en) * | 2014-04-08 | 2015-10-15 | Skyworks Panasonic Filter Solutions Japan Co., Ltd. | Acoustic wave resonators, acoustic wave filters, antenna duplexers, modules and communication devices using the 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 |
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 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
JPH05235689A (ja) * | 1992-02-25 | 1993-09-10 | Soshin Denki Kk | 高周波デバイス |
JPH05235684A (ja) * | 1992-02-25 | 1993-09-10 | Tdk Corp | 多電極型弾性表面波装置 |
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 |
US6388545B1 (en) * | 1998-05-29 | 2002-05-14 | Fujitsu Limited | Surface-acoustic-wave filter having an improved suppression outside a pass-band |
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 |
CN1190113C (zh) * | 2000-06-27 | 2005-02-16 | 松下电器产业株式会社 | 陶瓷叠层器件 |
JP3729081B2 (ja) * | 2000-06-27 | 2005-12-21 | 株式会社村田製作所 | 弾性表面波装置 |
JP2002141771A (ja) * | 2000-08-21 | 2002-05-17 | Murata Mfg Co Ltd | 弾性表面波フィルタ装置 |
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2002
- 2002-10-28 EP EP02024049A patent/EP1315297A3/en not_active Withdrawn
- 2002-10-28 TW TW091132018A patent/TWI315607B/zh not_active IP Right Cessation
- 2002-10-29 KR KR1020020066042A patent/KR100865613B1/ko active IP Right Grant
- 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
-
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
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2008
- 2008-09-19 JP JP2008241784A patent/JP2008306773A/ja active Pending
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- 2011-03-30 JP JP2011075851A patent/JP2011130513A/ja active Pending
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TW200300308A (en) | 2003-05-16 |
US6930570B2 (en) | 2005-08-16 |
US20030107454A1 (en) | 2003-06-12 |
KR20030035991A (ko) | 2003-05-09 |
JP2008306773A (ja) | 2008-12-18 |
KR100865613B1 (ko) | 2008-10-27 |
TWI315607B (en) | 2009-10-01 |
CN1418031A (zh) | 2003-05-14 |
US7579931B2 (en) | 2009-08-25 |
EP1315297A3 (en) | 2010-02-17 |
US7075391B2 (en) | 2006-07-11 |
EP1315297A2 (en) | 2003-05-28 |
JP2011130513A (ja) | 2011-06-30 |
US20050237133A1 (en) | 2005-10-27 |
US20050255824A1 (en) | 2005-11-17 |
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