JPWO2023021920A1 - - Google Patents
Info
- Publication number
- JPWO2023021920A1 JPWO2023021920A1 JP2023542284A JP2023542284A JPWO2023021920A1 JP WO2023021920 A1 JPWO2023021920 A1 JP WO2023021920A1 JP 2023542284 A JP2023542284 A JP 2023542284A JP 2023542284 A JP2023542284 A JP 2023542284A JP WO2023021920 A1 JPWO2023021920 A1 JP WO2023021920A1
- 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; ELECTRIC HEARING AIDS; 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 |
|---|---|---|---|
| JP2021133268 | 2021-08-18 | ||
| PCT/JP2022/028362 WO2023021920A1 (ja) | 2021-08-18 | 2022-07-21 | 圧電フィルムおよび積層圧電素子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023021920A1 true JPWO2023021920A1 (https=) | 2023-02-23 |
Family
ID=85240569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023542284A Pending JPWO2023021920A1 (https=) | 2021-08-18 | 2022-07-21 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2023021920A1 (https=) |
| CN (1) | CN117813842A (https=) |
| WO (1) | WO2023021920A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4507480A4 (en) * | 2022-05-18 | 2025-07-09 | Kureha Corp | LAMINATED PIEZOELECTRIC FILM |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004274014A (ja) * | 2002-06-21 | 2004-09-30 | Ngk Insulators Ltd | 圧電／電歪膜型素子 |
| JP4986486B2 (ja) * | 2005-09-29 | 2012-07-25 | 京セラ株式会社 | 積層型圧電素子およびこれを用いた噴射装置 |
| JP6071932B2 (ja) * | 2013-04-01 | 2017-02-01 | 富士フイルム株式会社 | 電気音響変換フィルム |
| WO2020095812A1 (ja) * | 2018-11-08 | 2020-05-14 | 富士フイルム株式会社 | 積層圧電素子および電気音響変換器 |
-
2022
- 2022-07-21 CN CN202280054830.5A patent/CN117813842A/zh active Pending
- 2022-07-21 JP JP2023542284A patent/JPWO2023021920A1/ja active Pending
- 2022-07-21 WO PCT/JP2022/028362 patent/WO2023021920A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023021920A1 (ja) | 2023-02-23 |
| CN117813842A (zh) | 2024-04-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250407 |