JPWO2023286705A1 - - Google Patents
Info
- Publication number
- JPWO2023286705A1 JPWO2023286705A1 JP2023534772A JP2023534772A JPWO2023286705A1 JP WO2023286705 A1 JPWO2023286705 A1 JP WO2023286705A1 JP 2023534772 A JP2023534772 A JP 2023534772A JP 2023534772 A JP2023534772 A JP 2023534772A JP WO2023286705 A1 JPWO2023286705 A1 JP WO2023286705A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes
-
- 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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14544—Transducers of particular shape or position
-
- 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
- H03H9/14544—Transducers of particular shape or position
- H03H9/1457—Transducers having different finger widths
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters 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
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
-
- 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
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 |
|---|---|---|---|
| JP2024225553A JP2025038204A (ja) | 2021-07-14 | 2024-12-20 | 弾性波装置、フィルタ、分波器及び通信装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021116224 | 2021-07-14 | ||
| JP2021116224 | 2021-07-14 | ||
| PCT/JP2022/027084 WO2023286705A1 (ja) | 2021-07-14 | 2022-07-08 | 弾性波装置、フィルタ、分波器及び通信装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024225553A Division JP2025038204A (ja) | 2021-07-14 | 2024-12-20 | 弾性波装置、フィルタ、分波器及び通信装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023286705A1 true JPWO2023286705A1 (https=) | 2023-01-19 |
| JPWO2023286705A5 JPWO2023286705A5 (https=) | 2024-04-04 |
| JP7630624B2 JP7630624B2 (ja) | 2025-02-17 |
Family
ID=84919395
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023534772A Active JP7630624B2 (ja) | 2021-07-14 | 2022-07-08 | 弾性波装置、フィルタ、分波器及び通信装置 |
| JP2024225553A Pending JP2025038204A (ja) | 2021-07-14 | 2024-12-20 | 弾性波装置、フィルタ、分波器及び通信装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024225553A Pending JP2025038204A (ja) | 2021-07-14 | 2024-12-20 | 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) | US12542530B2 (https=) |
| JP (2) | JP7630624B2 (https=) |
| CN (1) | CN117795852A (https=) |
| WO (1) | WO2023286705A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2024190677A1 (https=) * | 2023-03-15 | 2024-09-19 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011101350A (ja) * | 2009-09-22 | 2011-05-19 | Triquint Semiconductor Inc | ピストンモード音響波装置と高結合係数を提供する方法 |
| WO2018003338A1 (ja) * | 2016-06-27 | 2018-01-04 | 株式会社村田製作所 | 弾性波フィルタ装置 |
| JP2019080093A (ja) * | 2017-10-20 | 2019-05-23 | 株式会社村田製作所 | 弾性波装置 |
| CN110572136A (zh) * | 2019-09-09 | 2019-12-13 | 杭州左蓝微电子技术有限公司 | 一种叉指换能器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010005596B4 (de) * | 2010-01-25 | 2015-11-05 | Epcos Ag | Elektroakustischer Wandler mit verringerten Verlusten durch transversale Emission und verbesserter Performance durch Unterdrückung transversaler Moden |
| CN107615654B (zh) * | 2015-06-24 | 2020-08-21 | 株式会社村田制作所 | 滤波器装置 |
| WO2018216548A1 (ja) * | 2017-05-22 | 2018-11-29 | 株式会社村田製作所 | 弾性波装置 |
| WO2019003909A1 (ja) * | 2017-06-26 | 2019-01-03 | 株式会社村田製作所 | 弾性波装置及び複合フィルタ装置 |
| JP6888691B2 (ja) | 2017-12-19 | 2021-06-16 | 株式会社村田製作所 | 弾性波装置 |
| CN111758219B (zh) * | 2018-03-14 | 2024-07-30 | 株式会社村田制作所 | 弹性波装置 |
-
2022
- 2022-07-08 WO PCT/JP2022/027084 patent/WO2023286705A1/ja not_active Ceased
- 2022-07-08 US US18/578,935 patent/US12542530B2/en active Active
- 2022-07-08 CN CN202280047825.1A patent/CN117795852A/zh active Pending
- 2022-07-08 JP JP2023534772A patent/JP7630624B2/ja active Active
-
2024
- 2024-12-20 JP JP2024225553A patent/JP2025038204A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011101350A (ja) * | 2009-09-22 | 2011-05-19 | Triquint Semiconductor Inc | ピストンモード音響波装置と高結合係数を提供する方法 |
| WO2018003338A1 (ja) * | 2016-06-27 | 2018-01-04 | 株式会社村田製作所 | 弾性波フィルタ装置 |
| JP2019080093A (ja) * | 2017-10-20 | 2019-05-23 | 株式会社村田製作所 | 弾性波装置 |
| CN110572136A (zh) * | 2019-09-09 | 2019-12-13 | 杭州左蓝微电子技术有限公司 | 一种叉指换能器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023286705A1 (ja) | 2023-01-19 |
| JP7630624B2 (ja) | 2025-02-17 |
| CN117795852A (zh) | 2024-03-29 |
| US12542530B2 (en) | 2026-02-03 |
| JP2025038204A (ja) | 2025-03-18 |
| US20240322785A1 (en) | 2024-09-26 |
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