CN102598507B - 弹性波滤波装置和使用该弹性波滤波装置的天线双工器 - Google Patents
弹性波滤波装置和使用该弹性波滤波装置的天线双工器 Download PDFInfo
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- CN102598507B CN102598507B CN201080050454.XA CN201080050454A CN102598507B CN 102598507 B CN102598507 B CN 102598507B CN 201080050454 A CN201080050454 A CN 201080050454A CN 102598507 B CN102598507 B CN 102598507B
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- Prior art keywords
- elastic wave
- wave filter
- ground electrode
- filter device
- ladder
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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
- H03H9/70—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
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-263717 | 2009-11-19 | ||
JP2009263717 | 2009-11-19 | ||
PCT/JP2010/006585 WO2011061904A1 (ja) | 2009-11-19 | 2010-11-10 | 弾性波フィルタ装置とこれを用いたアンテナ共用器 |
Publications (2)
Publication Number | Publication Date |
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CN102598507A CN102598507A (zh) | 2012-07-18 |
CN102598507B true CN102598507B (zh) | 2014-12-10 |
Family
ID=44059391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080050454.XA Active CN102598507B (zh) | 2009-11-19 | 2010-11-10 | 弹性波滤波装置和使用该弹性波滤波装置的天线双工器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9083314B2 (zh) |
JP (1) | JPWO2011061904A1 (zh) |
CN (1) | CN102598507B (zh) |
WO (1) | WO2011061904A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6112654B2 (ja) * | 2013-01-29 | 2017-04-12 | 太陽誘電株式会社 | モジュール |
CN105531927B (zh) * | 2013-09-17 | 2018-03-30 | 株式会社村田制作所 | 双工器 |
JP6603012B2 (ja) * | 2014-05-21 | 2019-11-06 | 太陽誘電株式会社 | 分波器 |
DE102015106191A1 (de) * | 2015-04-22 | 2016-10-27 | Epcos Ag | Elektroakustisches Bauelement mit verbesserter Akustik |
JP6337867B2 (ja) * | 2015-10-26 | 2018-06-06 | 株式会社村田製作所 | 帯域通過型フィルタ及びデュプレクサ |
WO2017208629A1 (ja) * | 2016-05-31 | 2017-12-07 | 株式会社村田製作所 | 弾性表面波フィルタ |
CN109478881B (zh) * | 2016-07-26 | 2022-07-29 | 京瓷株式会社 | 弹性波器件以及通信装置 |
JP6589824B2 (ja) * | 2016-11-04 | 2019-10-16 | 株式会社村田製作所 | マルチプレクサ |
JP6642385B2 (ja) | 2016-11-17 | 2020-02-05 | 株式会社村田製作所 | 弾性表面波フィルタ |
WO2018235689A1 (ja) * | 2017-06-20 | 2018-12-27 | 株式会社村田製作所 | 弾性波フィルタ装置、複合フィルタ装置及びマルチプレクサ |
JP6922845B2 (ja) * | 2018-05-23 | 2021-08-18 | 株式会社村田製作所 | マルチプレクサおよび通信装置 |
CN112313875B (zh) * | 2018-06-21 | 2024-08-27 | 株式会社村田制作所 | 滤波器以及多工器 |
US11108379B2 (en) * | 2018-09-05 | 2021-08-31 | Resonant Inc. | High isolation surface acoustic wave duplexer |
CN109633736B (zh) * | 2018-12-24 | 2022-01-25 | 山东科技大学 | 一种弹性波相控发射逆合成接收方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1351418A (zh) * | 2000-10-27 | 2002-05-29 | 株式会社村田制作所 | 表面声波器件及其制造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2110362C (en) | 1992-12-01 | 1998-01-06 | Hiromi Yatsuda | Surface acoustic wave filter and mobile communication system using same |
JP3181158B2 (ja) | 1993-10-28 | 2001-07-03 | 日本無線株式会社 | 複合弾性表面波フィルタおよび複合弾性表面波フィルタを用いた移動体通信機 |
JP3424971B2 (ja) * | 1994-01-20 | 2003-07-07 | 松下電器産業株式会社 | 弾性表面波フィルタ |
JP4587732B2 (ja) * | 2004-07-28 | 2010-11-24 | 京セラ株式会社 | 弾性表面波装置 |
DE102005010658A1 (de) | 2005-03-08 | 2006-09-14 | Epcos Ag | Duplexer mit verbesserter Leistungsverträglichkeit |
JP2006311041A (ja) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
DE102005032058B4 (de) * | 2005-07-08 | 2016-12-29 | Epcos Ag | HF-Filter mit verbesserter Gegenbandunterdrückung |
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 |
JP5073355B2 (ja) | 2007-04-20 | 2012-11-14 | 太陽誘電株式会社 | アンテナ分波器 |
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2010
- 2010-11-10 US US13/509,641 patent/US9083314B2/en active Active
- 2010-11-10 CN CN201080050454.XA patent/CN102598507B/zh active Active
- 2010-11-10 WO PCT/JP2010/006585 patent/WO2011061904A1/ja active Application Filing
- 2010-11-10 JP JP2011541800A patent/JPWO2011061904A1/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1351418A (zh) * | 2000-10-27 | 2002-05-29 | 株式会社村田制作所 | 表面声波器件及其制造方法 |
Non-Patent Citations (1)
Title |
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JP特开2008-271230A 2008.11.06 * |
Also Published As
Publication number | Publication date |
---|---|
US9083314B2 (en) | 2015-07-14 |
US20120313724A1 (en) | 2012-12-13 |
JPWO2011061904A1 (ja) | 2013-04-04 |
WO2011061904A1 (ja) | 2011-05-26 |
CN102598507A (zh) | 2012-07-18 |
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Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141231 |
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Address after: Osaka Japan Patentee after: Japan Industrial Co., Ltd. Address before: Osaka Japan Patentee before: PANASONIC CORPORATION |