CN121002774A - 弹性波共振子和通信装置 - Google Patents
弹性波共振子和通信装置Info
- Publication number
- CN121002774A CN121002774A CN202480027089.2A CN202480027089A CN121002774A CN 121002774 A CN121002774 A CN 121002774A CN 202480027089 A CN202480027089 A CN 202480027089A CN 121002774 A CN121002774 A CN 121002774A
- Authority
- CN
- China
- Prior art keywords
- elastic wave
- piezoelectric layer
- wave resonator
- resonator according
- electrode
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks 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 elements; Electromechanical resonators
- H03H9/25—Constructional features of resonators using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023071664 | 2023-04-25 | ||
| JP2023-071664 | 2023-04-25 | ||
| PCT/JP2024/015526 WO2024225181A1 (ja) | 2023-04-25 | 2024-04-19 | 弾性波共振子および通信装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121002774A true CN121002774A (zh) | 2025-11-21 |
Family
ID=93256318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202480027089.2A Pending CN121002774A (zh) | 2023-04-25 | 2024-04-19 | 弹性波共振子和通信装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2024225181A1 (https=) |
| CN (1) | CN121002774A (https=) |
| WO (1) | WO2024225181A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011018913A1 (ja) * | 2009-08-10 | 2011-02-17 | 株式会社村田製作所 | 弾性境界波装置 |
| CN103283147B (zh) * | 2010-12-24 | 2016-09-21 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
| JP5772256B2 (ja) * | 2011-06-08 | 2015-09-02 | 株式会社村田製作所 | 弾性波装置 |
| WO2014054580A1 (ja) * | 2012-10-05 | 2014-04-10 | 株式会社村田製作所 | 弾性表面波装置 |
| JP2019062441A (ja) * | 2017-09-27 | 2019-04-18 | 株式会社村田製作所 | 弾性波装置 |
-
2024
- 2024-04-19 CN CN202480027089.2A patent/CN121002774A/zh active Pending
- 2024-04-19 WO PCT/JP2024/015526 patent/WO2024225181A1/ja not_active Ceased
- 2024-04-19 JP JP2025516774A patent/JPWO2024225181A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024225181A1 (ja) | 2024-10-31 |
| JPWO2024225181A1 (https=) | 2024-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20250275480A1 (en) | Acoustic wave device | |
| JP7278305B2 (ja) | 弾性波装置、分波器および通信装置 | |
| JP6760480B2 (ja) | エクストラクタ | |
| CN111937305A (zh) | 弹性波元件、弹性波滤波器、分波器以及通信装置 | |
| CN119678367A (zh) | 弹性波装置 | |
| JP7793060B2 (ja) | 弾性波共振子、弾性波フィルタおよび通信装置 | |
| WO2019175317A1 (en) | Transducer structure for source suppression in saw filter devices | |
| JP7678241B1 (ja) | 弾性波装置、通信装置、圧電基板 | |
| JP2020205533A (ja) | 弾性波デバイス、フィルタおよびマルチプレクサ | |
| CN115885471A (zh) | 弹性波谐振器、弹性波滤波器、分波器、通信装置 | |
| CN120049861A (zh) | 多工器 | |
| US20240356522A1 (en) | Elastic wave element, demultiplexer, and communication device | |
| US20250105822A1 (en) | Filter device, splitter, and communication device | |
| JP2025003073A (ja) | フィルタデバイスおよび通信装置 | |
| KR102829481B1 (ko) | 필터 장치 | |
| CN121002774A (zh) | 弹性波共振子和通信装置 | |
| JP7431702B2 (ja) | 弾性波デバイス、通信装置及び弾性波デバイスの製造方法 | |
| WO2023190654A1 (ja) | 弾性波装置 | |
| CN118511432A (zh) | 弹性波装置 | |
| CN120917668A (zh) | 弹性波器件及通信装置 | |
| WO2023171715A1 (ja) | 弾性波装置、分波器、通信装置および弾性波装置の製造方法 | |
| WO2024190677A1 (ja) | 弾性波共振子および通信装置 | |
| US20240235520A9 (en) | Filter device and multiplexer | |
| JP2025179286A (ja) | 弾性波共振子および通信装置 | |
| CN121966495A (zh) | 弹性波器件和电子产品 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |