JP2003032080A - Ｓａｗ共振子及びラダー型ｓａｗフィルタ - Google Patents
Ｓａｗ共振子及びラダー型ｓａｗフィルタInfo
- Publication number
- JP2003032080A JP2003032080A JP2001217616A JP2001217616A JP2003032080A JP 2003032080 A JP2003032080 A JP 2003032080A JP 2001217616 A JP2001217616 A JP 2001217616A JP 2001217616 A JP2001217616 A JP 2001217616A JP 2003032080 A JP2003032080 A JP 2003032080A
- Authority
- JP
- Japan
- Prior art keywords
- saw resonator
- saw
- electrode
- idt electrode
- resonator
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000010897 surface acoustic wave method Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- PSHMSSXLYVAENJ-UHFFFAOYSA-N dilithium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate Chemical compound [Li+].[Li+].O=BOB([O-])OB([O-])OB=O PSHMSSXLYVAENJ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 langasite Chemical compound 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001217616A JP2003032080A (ja) | 2001-07-18 | 2001-07-18 | Ｓａｗ共振子及びラダー型ｓａｗフィルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001217616A JP2003032080A (ja) | 2001-07-18 | 2001-07-18 | Ｓａｗ共振子及びラダー型ｓａｗフィルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003032080A true JP2003032080A (ja) | 2003-01-31 |
| JP2003032080A5 JP2003032080A5 (enExample) | 2005-02-24 |
Family
ID=19051903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001217616A Pending JP2003032080A (ja) | 2001-07-18 | 2001-07-18 | Ｓａｗ共振子及びラダー型ｓａｗフィルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003032080A (enExample) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100678797B1 (ko) | 2003-08-29 | 2007-02-05 | 세이코 엡슨 가부시키가이샤 | 표면 탄성파 소자 및 이를 포함한 전자 기기 |
| JP2009212572A (ja) * | 2008-02-29 | 2009-09-17 | Nippon Dempa Kogyo Co Ltd | 弾性波共振子及びラダー型フィルタ |
| JP2016213903A (ja) * | 2016-09-20 | 2016-12-15 | スカイワークスフィルターソリューションズジャパン株式会社 | インタデジタルトランスデューサ |
| JP2017229016A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社村田製作所 | 弾性表面波フィルタ、デュプレクサおよびマルチプレクサ |
| WO2018003296A1 (ja) * | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| WO2018003297A1 (ja) * | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| JP2018501714A (ja) * | 2014-12-05 | 2018-01-18 | スナップトラック・インコーポレーテッド | Ｄｍｓフィルタ及び急峻な右側エッジを備える配列 |
| JP2018207290A (ja) * | 2017-06-02 | 2018-12-27 | 株式会社村田製作所 | 弾性波共振子および弾性波フィルタ |
| WO2019177028A1 (ja) * | 2018-03-14 | 2019-09-19 | 株式会社村田製作所 | 弾性波装置 |
| US11171630B2 (en) | 2016-10-28 | 2021-11-09 | Murata Manufacturing Co., Ltd. | Ladder filter, duplexer, and elastic wave filter device |
-
2001
- 2001-07-18 JP JP2001217616A patent/JP2003032080A/ja active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100678797B1 (ko) | 2003-08-29 | 2007-02-05 | 세이코 엡슨 가부시키가이샤 | 표면 탄성파 소자 및 이를 포함한 전자 기기 |
| JP2009212572A (ja) * | 2008-02-29 | 2009-09-17 | Nippon Dempa Kogyo Co Ltd | 弾性波共振子及びラダー型フィルタ |
| JP2018501714A (ja) * | 2014-12-05 | 2018-01-18 | スナップトラック・インコーポレーテッド | Ｄｍｓフィルタ及び急峻な右側エッジを備える配列 |
| JP2017229016A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社村田製作所 | 弾性表面波フィルタ、デュプレクサおよびマルチプレクサ |
| CN109417380A (zh) * | 2016-06-29 | 2019-03-01 | 株式会社村田制作所 | 多工器、高频前端电路及通信装置 |
| KR102091686B1 (ko) * | 2016-06-29 | 2020-03-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 멀티플렉서, 고주파 프론트 엔드 회로 및 통신 장치 |
| WO2018003296A1 (ja) * | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| CN109417380B (zh) * | 2016-06-29 | 2022-08-12 | 株式会社村田制作所 | 多工器、高频前端电路及通信装置 |
| KR20190010606A (ko) * | 2016-06-29 | 2019-01-30 | 가부시키가이샤 무라타 세이사쿠쇼 | 멀티플렉서, 고주파 프론트 엔드 회로 및 통신 장치 |
| JPWO2018003297A1 (ja) * | 2016-06-29 | 2019-02-28 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| US10917071B2 (en) | 2016-06-29 | 2021-02-09 | Murata Manufacturing Co., Ltd. | Multiplexer, radio-frequency front-end circuit, and communication apparatus |
| US20190123720A1 (en) * | 2016-06-29 | 2019-04-25 | Murata Manufacturing Co., Ltd. | Multiplexer, radio-frequency front-end circuit, and communication apparatus |
| US10601570B2 (en) | 2016-06-29 | 2020-03-24 | Murata Manufacturing Co., Ltd. | Multiplexer, radio-frequency front-end circuit, and communication apparatus |
| WO2018003297A1 (ja) * | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| JP2016213903A (ja) * | 2016-09-20 | 2016-12-15 | スカイワークスフィルターソリューションズジャパン株式会社 | インタデジタルトランスデューサ |
| US11171630B2 (en) | 2016-10-28 | 2021-11-09 | Murata Manufacturing Co., Ltd. | Ladder filter, duplexer, and elastic wave filter device |
| JP2018207290A (ja) * | 2017-06-02 | 2018-12-27 | 株式会社村田製作所 | 弾性波共振子および弾性波フィルタ |
| WO2019177028A1 (ja) * | 2018-03-14 | 2019-09-19 | 株式会社村田製作所 | 弾性波装置 |
| KR20200110412A (ko) * | 2018-03-14 | 2020-09-23 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 |
| US11444601B2 (en) | 2018-03-14 | 2022-09-13 | Murata Manufacturing Co., Ltd. | Acoustic wave device |
| KR102472455B1 (ko) * | 2018-03-14 | 2022-11-30 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 |
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