JPWO2023286704A5 - - Google Patents
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- JPWO2023286704A5 JPWO2023286704A5 JP2023534771A JP2023534771A JPWO2023286704A5 JP WO2023286704 A5 JPWO2023286704 A5 JP WO2023286704A5 JP 2023534771 A JP2023534771 A JP 2023534771A JP 2023534771 A JP2023534771 A JP 2023534771A JP WO2023286704 A5 JPWO2023286704 A5 JP WO2023286704A5
- Authority
- JP
- Japan
- Prior art keywords
- region
- electrode fingers
- filter
- bar
- wave device
- 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.)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021117708 | 2021-07-16 | ||
| JP2021117708 | 2021-07-16 | ||
| PCT/JP2022/027079 WO2023286704A1 (ja) | 2021-07-16 | 2022-07-08 | 弾性波装置、フィルタ、分波器及び通信装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023286704A1 JPWO2023286704A1 (https=) | 2023-01-19 |
| JPWO2023286704A5 true JPWO2023286704A5 (https=) | 2024-04-11 |
| JP7682274B2 JP7682274B2 (ja) | 2025-05-23 |
Family
ID=84919398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023534771A Active JP7682274B2 (ja) | 2021-07-16 | 2022-07-08 | 弾性波装置、フィルタ、分波器及び通信装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240339986A1 (https=) |
| JP (1) | JP7682274B2 (https=) |
| CN (1) | CN117813764A (https=) |
| WO (1) | WO2023286704A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5654114A (en) * | 1979-10-11 | 1981-05-14 | Nec Corp | Reed screen shape converter of elastic surface wave |
| JPH10173467A (ja) * | 1996-12-13 | 1998-06-26 | Toyo Commun Equip Co Ltd | トランスバーサル型sawフィルタ |
| JPH11261370A (ja) * | 1998-03-11 | 1999-09-24 | Nec Corp | 弾性表面波デバイス |
| JP4345768B2 (ja) * | 2006-04-05 | 2009-10-14 | 株式会社村田製作所 | 表面波装置 |
| JP2015056746A (ja) * | 2013-09-11 | 2015-03-23 | 株式会社村田製作所 | 弾性波装置 |
| CN107615654B (zh) * | 2015-06-24 | 2020-08-21 | 株式会社村田制作所 | 滤波器装置 |
| CN110892640B (zh) * | 2017-07-20 | 2021-02-19 | 株式会社村田制作所 | 多工器、高频前端电路以及通信装置 |
| DE102018131952A1 (de) * | 2018-12-12 | 2020-06-18 | RF360 Europe GmbH | Elektroakustischer Resonator mit unterdrückter Anregungtransversaler Spaltmoden und verringerten transversalen Moden |
-
2022
- 2022-07-08 US US18/576,874 patent/US20240339986A1/en active Pending
- 2022-07-08 WO PCT/JP2022/027079 patent/WO2023286704A1/ja not_active Ceased
- 2022-07-08 CN CN202280047826.6A patent/CN117813764A/zh active Pending
- 2022-07-08 JP JP2023534771A patent/JP7682274B2/ja active Active
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