JPWO2023053750A1 - - Google Patents
Info
- Publication number
- JPWO2023053750A1 JPWO2023053750A1 JP2023550437A JP2023550437A JPWO2023053750A1 JP WO2023053750 A1 JPWO2023053750 A1 JP WO2023053750A1 JP 2023550437 A JP2023550437 A JP 2023550437A JP 2023550437 A JP2023550437 A JP 2023550437A JP WO2023053750 A1 JPWO2023053750 A1 JP WO2023053750A1
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- 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
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- 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
- H04R17/02—Microphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021157983 | 2021-09-28 | ||
| PCT/JP2022/030855 WO2023053750A1 (ja) | 2021-09-28 | 2022-08-15 | 圧電素子および電気音響変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053750A1 true JPWO2023053750A1 (https=) | 2023-04-06 |
| JPWO2023053750A5 JPWO2023053750A5 (https=) | 2024-06-14 |
Family
ID=85782338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023550437A Pending JPWO2023053750A1 (https=) | 2021-09-28 | 2022-08-15 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023053750A1 (https=) |
| CN (1) | CN117957858A (https=) |
| TW (1) | TW202315175A (https=) |
| WO (1) | WO2023053750A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054486A (ja) * | 1983-09-05 | 1985-03-28 | Toshiba Corp | 高分子素子のリ−ド線接続部 |
| JP6005089B2 (ja) * | 2013-03-29 | 2016-10-12 | 富士フイルム株式会社 | 電気音響変換フィルム |
| JP6201583B2 (ja) * | 2013-09-30 | 2017-09-27 | 株式会社村田製作所 | 圧電デバイスおよび圧電デバイスの製造方法 |
| 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 |
| EP4149118A4 (en) * | 2020-05-07 | 2023-10-18 | FUJIFILM Corporation | PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC SPEAKER |
-
2022
- 2022-08-15 WO PCT/JP2022/030855 patent/WO2023053750A1/ja not_active Ceased
- 2022-08-15 JP JP2023550437A patent/JPWO2023053750A1/ja active Pending
- 2022-08-15 CN CN202280060037.6A patent/CN117957858A/zh active Pending
- 2022-08-24 TW TW111131866A patent/TW202315175A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023053750A1 (ja) | 2023-04-06 |
| TW202315175A (zh) | 2023-04-01 |
| CN117957858A (zh) | 2024-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240227 |