SG96230A1 - Surface acoustic wave filter - Google Patents
Surface acoustic wave filterInfo
- Publication number
- SG96230A1 SG96230A1 SG200103599A SG200103599A SG96230A1 SG 96230 A1 SG96230 A1 SG 96230A1 SG 200103599 A SG200103599 A SG 200103599A SG 200103599 A SG200103599 A SG 200103599A SG 96230 A1 SG96230 A1 SG 96230A1
- Authority
- SG
- Singapore
- Prior art keywords
- acoustic wave
- surface acoustic
- wave filter
- filter
- wave
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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 devices; 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000372999A JP2002176333A (ja) | 2000-12-07 | 2000-12-07 | 弾性表面波フィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
SG96230A1 true SG96230A1 (en) | 2003-05-23 |
Family
ID=18842457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200103599A SG96230A1 (en) | 2000-12-07 | 2001-06-16 | Surface acoustic wave filter |
Country Status (8)
Country | Link |
---|---|
US (1) | US6498548B2 (de) |
EP (1) | EP1215818B1 (de) |
JP (1) | JP2002176333A (de) |
KR (1) | KR20020045493A (de) |
CN (1) | CN1153345C (de) |
DE (1) | DE60115371T2 (de) |
SG (1) | SG96230A1 (de) |
TW (1) | TWI222784B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003037467A (ja) * | 2001-07-24 | 2003-02-07 | Murata Mfg Co Ltd | 弾性表面波装置 |
JP3724575B2 (ja) * | 2001-08-09 | 2005-12-07 | セイコーエプソン株式会社 | 弾性表面波装置 |
US20030042998A1 (en) * | 2001-08-24 | 2003-03-06 | Edmonson Peter J. | Leaky surface acoustic wave resonators |
EP1372263A3 (de) * | 2002-04-15 | 2009-09-16 | Panasonic Corporation | Hochfrequenzbauelement und Kommunikationsvorrichtung |
JP2004048675A (ja) * | 2002-05-15 | 2004-02-12 | Murata Mfg Co Ltd | 弾性表面波装置及びそれを有する通信装置 |
JP3929415B2 (ja) | 2003-04-23 | 2007-06-13 | 富士通メディアデバイス株式会社 | 弾性表面波デバイス |
DE102004037819B4 (de) * | 2004-08-04 | 2021-12-16 | Snaptrack, Inc. | Elektroakustisches Bauelement mit geringen Verlusten |
CN1825759B (zh) * | 2005-02-24 | 2011-11-16 | 京瓷株式会社 | 声表面波元件、分波器和通信设备 |
JP6441590B2 (ja) * | 2014-05-23 | 2018-12-19 | 太陽誘電株式会社 | 弾性波デバイス |
WO2016017730A1 (ja) * | 2014-07-30 | 2016-02-04 | 京セラ株式会社 | 弾性波素子、フィルタ素子および通信装置 |
EP3068049B1 (de) * | 2015-03-12 | 2018-06-13 | Skyworks Filter Solutions Japan Co., Ltd. | Akustische wellenelemente, antennen-duplexer und elektronische vorrichtungen |
US10103624B2 (en) * | 2016-06-29 | 2018-10-16 | Win Semiconductors Corp. | Thermal sensor circuit |
CN106877838B (zh) * | 2017-01-16 | 2020-06-09 | 深圳华远微电科技有限公司 | 声表面波滤波器 |
CN108418566A (zh) * | 2018-03-16 | 2018-08-17 | 无锡市好达电子有限公司 | 一种声表面波滤波器 |
CN108512525B (zh) * | 2018-04-18 | 2022-02-11 | 中国电子科技集团公司第二十六研究所 | 一种声表面横波谐振滤波器 |
US11646714B2 (en) * | 2018-07-10 | 2023-05-09 | Texas Instruments Incorporated | Laterally vibrating bulk acoustic wave resonator |
US11431319B2 (en) | 2019-08-22 | 2022-08-30 | Skyworks Solutions, Inc. | Acoustic wave device with varying electrode pitch |
CN110572136B (zh) * | 2019-09-09 | 2022-11-01 | 杭州左蓝微电子技术有限公司 | 一种叉指换能器 |
CN110995293B (zh) * | 2019-11-04 | 2022-06-07 | 三维通信股份有限公司 | 带内波动抑制装置和射频系统 |
CN112653417A (zh) * | 2020-12-18 | 2021-04-13 | 广东广纳芯科技有限公司 | 声表面波谐振器及该声表面波谐振器的制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02260908A (ja) * | 1989-03-31 | 1990-10-23 | Murata Mfg Co Ltd | 弾性表面波装置 |
JP3255249B2 (ja) * | 1993-03-08 | 2002-02-12 | ティーディーケイ株式会社 | 弾性表面波フィルタ |
JPH07283682A (ja) * | 1994-04-13 | 1995-10-27 | Murata Mfg Co Ltd | 弾性表面波共振子フィルタ |
JPH08125489A (ja) * | 1994-10-25 | 1996-05-17 | Sanyo Electric Co Ltd | 多重モード弾性表面波フィルター |
JPH09167936A (ja) * | 1995-10-13 | 1997-06-24 | Fujitsu Ltd | 弾性表面波装置 |
JPH09148879A (ja) * | 1995-11-22 | 1997-06-06 | Toyo Commun Equip Co Ltd | 弾性表面波デバイス |
JP3204112B2 (ja) * | 1996-08-28 | 2001-09-04 | 株式会社村田製作所 | 弾性表面波共振子フィルタ |
JPH10335973A (ja) * | 1997-05-30 | 1998-12-18 | Toyo Commun Equip Co Ltd | 縦結合二重モードsawフィルタ |
JP3280617B2 (ja) * | 1998-02-27 | 2002-05-13 | 東洋通信機株式会社 | 広帯域表面波フィルタ |
JP3353742B2 (ja) * | 1999-05-07 | 2002-12-03 | 株式会社村田製作所 | 表面波共振子、表面波装置、通信機装置 |
JP3321443B2 (ja) * | 1999-10-26 | 2002-09-03 | 東洋通信機株式会社 | 1次−3次縦結合二重モードsawフィルタ |
-
2000
- 2000-12-07 JP JP2000372999A patent/JP2002176333A/ja active Pending
-
2001
- 2001-05-23 TW TW090112414A patent/TWI222784B/zh not_active IP Right Cessation
- 2001-05-24 US US09/863,443 patent/US6498548B2/en not_active Expired - Fee Related
- 2001-05-30 DE DE60115371T patent/DE60115371T2/de not_active Expired - Fee Related
- 2001-05-30 EP EP01304747A patent/EP1215818B1/de not_active Expired - Lifetime
- 2001-06-16 SG SG200103599A patent/SG96230A1/en unknown
- 2001-06-21 KR KR1020010035290A patent/KR20020045493A/ko not_active Application Discontinuation
- 2001-08-16 CN CNB011339608A patent/CN1153345C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2002176333A (ja) | 2002-06-21 |
TWI222784B (en) | 2004-10-21 |
KR20020045493A (ko) | 2002-06-19 |
US6498548B2 (en) | 2002-12-24 |
EP1215818A3 (de) | 2003-05-28 |
CN1357970A (zh) | 2002-07-10 |
DE60115371D1 (de) | 2006-01-05 |
US20020070822A1 (en) | 2002-06-13 |
EP1215818B1 (de) | 2005-11-30 |
CN1153345C (zh) | 2004-06-09 |
EP1215818A2 (de) | 2002-06-19 |
DE60115371T2 (de) | 2006-06-14 |
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