JPWO2023021944A1 - - Google Patents
Info
- Publication number
- JPWO2023021944A1 JPWO2023021944A1 JP2023542293A JP2023542293A JPWO2023021944A1 JP WO2023021944 A1 JPWO2023021944 A1 JP WO2023021944A1 JP 2023542293 A JP2023542293 A JP 2023542293A JP 2023542293 A JP2023542293 A JP 2023542293A JP WO2023021944 A1 JPWO2023021944 A1 JP WO2023021944A1
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021134854 | 2021-08-20 | ||
PCT/JP2022/028762 WO2023021944A1 (ja) | 2021-08-20 | 2022-07-26 | 圧電素子および圧電スピーカー |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2023021944A1 true JPWO2023021944A1 (zh) | 2023-02-23 |
Family
ID=85240528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023542293A Pending JPWO2023021944A1 (zh) | 2021-08-20 | 2022-07-26 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2023021944A1 (zh) |
TW (1) | TW202315177A (zh) |
WO (1) | WO2023021944A1 (zh) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102599704B1 (ko) * | 2019-03-28 | 2023-11-07 | 후지필름 가부시키가이샤 | 압전 필름, 적층 압전 소자 및 전기 음향 변환기 |
WO2021100428A1 (ja) * | 2019-11-22 | 2021-05-27 | 富士フイルム株式会社 | 電気音響変換器 |
-
2022
- 2022-07-26 WO PCT/JP2022/028762 patent/WO2023021944A1/ja active Application Filing
- 2022-07-26 JP JP2023542293A patent/JPWO2023021944A1/ja active Pending
- 2022-08-05 TW TW111129435A patent/TW202315177A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TW202315177A (zh) | 2023-04-01 |
WO2023021944A1 (ja) | 2023-02-23 |