JPWO2023053931A1 - - Google Patents
Info
- Publication number
- JPWO2023053931A1 JPWO2023053931A1 JP2023551277A JP2023551277A JPWO2023053931A1 JP WO2023053931 A1 JPWO2023053931 A1 JP WO2023053931A1 JP 2023551277 A JP2023551277 A JP 2023551277A JP 2023551277 A JP2023551277 A JP 2023551277A JP WO2023053931 A1 JPWO2023053931 A1 JP WO2023053931A1
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021157585 | 2021-09-28 | ||
| PCT/JP2022/034128 WO2023053931A1 (ja) | 2021-09-28 | 2022-09-13 | 圧電素子および圧電スピーカー |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053931A1 true JPWO2023053931A1 (https=) | 2023-04-06 |
Family
ID=85782428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023551277A Pending JPWO2023053931A1 (https=) | 2021-09-28 | 2022-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023053931A1 (https=) |
| CN (1) | CN118020316A (https=) |
| TW (1) | TW202323051A (https=) |
| WO (1) | WO2023053931A1 (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113678471B (zh) * | 2019-03-28 | 2024-06-11 | 富士胶片株式会社 | 压电薄膜、层叠压电元件及电声换能器 |
-
2022
- 2022-09-13 JP JP2023551277A patent/JPWO2023053931A1/ja active Pending
- 2022-09-13 WO PCT/JP2022/034128 patent/WO2023053931A1/ja not_active Ceased
- 2022-09-13 CN CN202280065087.3A patent/CN118020316A/zh active Pending
- 2022-09-19 TW TW111135270A patent/TW202323051A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN118020316A (zh) | 2024-05-10 |
| TW202323051A (zh) | 2023-06-16 |
| WO2023053931A1 (ja) | 2023-04-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250605 |