JP5648745B2 - 弾性波フィルタ装置 - Google Patents
弾性波フィルタ装置 Download PDFInfo
- Publication number
- JP5648745B2 JP5648745B2 JP2013523844A JP2013523844A JP5648745B2 JP 5648745 B2 JP5648745 B2 JP 5648745B2 JP 2013523844 A JP2013523844 A JP 2013523844A JP 2013523844 A JP2013523844 A JP 2013523844A JP 5648745 B2 JP5648745 B2 JP 5648745B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- wave filter
- piezoelectric substrate
- filter
- output
- 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.)
- Active
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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 devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0028—Balance-unbalance or balance-balance networks using surface acoustic wave devices
- H03H9/0047—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks
- H03H9/0052—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically cascaded
- H03H9/0057—Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically cascaded the balanced terminals being on the same side of the tracks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1092—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the surface acoustic wave [SAW] device on the side of the IDT's
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013523844A JP5648745B2 (ja) | 2011-07-11 | 2012-04-02 | 弾性波フィルタ装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011152980 | 2011-07-11 | ||
JP2011152980 | 2011-07-11 | ||
PCT/JP2012/058815 WO2013008494A1 (fr) | 2011-07-11 | 2012-04-02 | Dispositif de filtre d'ondes élastiques |
JP2013523844A JP5648745B2 (ja) | 2011-07-11 | 2012-04-02 | 弾性波フィルタ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5648745B2 true JP5648745B2 (ja) | 2015-01-07 |
JPWO2013008494A1 JPWO2013008494A1 (ja) | 2015-02-23 |
Family
ID=47505795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013523844A Active JP5648745B2 (ja) | 2011-07-11 | 2012-04-02 | 弾性波フィルタ装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5648745B2 (fr) |
CN (1) | CN103609020B (fr) |
WO (1) | WO2013008494A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016063738A1 (fr) * | 2014-10-20 | 2016-04-28 | 株式会社村田製作所 | Dispositif à ondes élastiques et son procédé de fabrication |
DE112016003390B4 (de) * | 2015-07-28 | 2024-06-20 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2006009021A1 (fr) * | 2004-07-23 | 2006-01-26 | Murata Manufacturing Co., Ltd. | Dispositif à ondes de surface élastiques |
EP1976118A4 (fr) * | 2006-01-18 | 2011-12-14 | Murata Manufacturing Co | Dispositif a ondes acoustiques de surface et dispositif a ondes acoustiques limites |
JP4876658B2 (ja) * | 2006-03-23 | 2012-02-15 | パナソニック株式会社 | 弾性表面波フィルタ及びそれを用いた通信機器 |
-
2012
- 2012-04-02 WO PCT/JP2012/058815 patent/WO2013008494A1/fr active Application Filing
- 2012-04-02 CN CN201280028978.8A patent/CN103609020B/zh active Active
- 2012-04-02 JP JP2013523844A patent/JP5648745B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN103609020B (zh) | 2015-10-14 |
WO2013008494A1 (fr) | 2013-01-17 |
JPWO2013008494A1 (ja) | 2015-02-23 |
CN103609020A (zh) | 2014-02-26 |
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Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141014 |
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A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141027 |
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