JPWO2023048022A1 - - Google Patents
Info
- Publication number
- JPWO2023048022A1 JPWO2023048022A1 JP2023549493A JP2023549493A JPWO2023048022A1 JP WO2023048022 A1 JPWO2023048022 A1 JP WO2023048022A1 JP 2023549493 A JP2023549493 A JP 2023549493A JP 2023549493 A JP2023549493 A JP 2023549493A JP WO2023048022 A1 JPWO2023048022 A1 JP WO2023048022A1
- 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
-
- 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
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
-
- 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (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 |
|---|---|---|---|
| JP2021155260 | 2021-09-24 | ||
| PCT/JP2022/034230 WO2023048022A1 (en) | 2021-09-24 | 2022-09-13 | Piezoelectric element and piezoelectric speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023048022A1 true JPWO2023048022A1 (en) | 2023-03-30 |
Family
ID=85720647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549493A Pending JPWO2023048022A1 (en) | 2021-09-24 | 2022-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023048022A1 (en) |
| CN (1) | CN117981356A (en) |
| TW (1) | TW202320366A (en) |
| WO (1) | WO2023048022A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020196850A1 (en) * | 2019-03-28 | 2020-10-01 | 富士フイルム株式会社 | Piezoelectric film, layered piezoelectric element, and electroacoustic transducer |
| JPWO2020241049A1 (en) * | 2019-05-27 | 2020-12-03 | ||
| CN115298842A (en) * | 2020-03-31 | 2022-11-04 | 富士胶片株式会社 | Laminated piezoelectric element and electroacoustic transducer |
| CN113066924B (en) * | 2021-03-18 | 2022-07-01 | 业成科技（成都）有限公司 | Thin film piezoelectric sensing element and manufacturing method thereof, sensing device and terminal |
-
2022
- 2022-09-13 CN CN202280062540.5A patent/CN117981356A/en active Pending
- 2022-09-13 WO PCT/JP2022/034230 patent/WO2023048022A1/en active Application Filing
- 2022-09-13 JP JP2023549493A patent/JPWO2023048022A1/ja active Pending
- 2022-09-20 TW TW111135535A patent/TW202320366A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023048022A1 (en) | 2023-03-30 |
| CN117981356A (en) | 2024-05-03 |
| TW202320366A (en) | 2023-05-16 |