JPWO2022138654A1 - - Google Patents
Info
- Publication number
- JPWO2022138654A1 JPWO2022138654A1 JP2022571510A JP2022571510A JPWO2022138654A1 JP WO2022138654 A1 JPWO2022138654 A1 JP WO2022138654A1 JP 2022571510 A JP2022571510 A JP 2022571510A JP 2022571510 A JP2022571510 A JP 2022571510A JP WO2022138654 A1 JPWO2022138654 A1 JP WO2022138654A1
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020214653 | 2020-12-24 | ||
| PCT/JP2021/047370 WO2022138654A1 (en) | 2020-12-24 | 2021-12-21 | Sound emission member of speaker and speaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022138654A1 true JPWO2022138654A1 (en) | 2022-06-30 |
Family
ID=82159781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022571510A Pending JPWO2022138654A1 (en) | 2020-12-24 | 2021-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2022138654A1 (en) |
| CN (1) | CN116530100A (en) |
| WO (1) | WO2022138654A1 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2568735B2 (en) * | 1990-06-28 | 1997-01-08 | 松下電器産業株式会社 | Dome diaphragm |
| JP2007180973A (en) * | 2005-12-28 | 2007-07-12 | Matsushita Electric Ind Co Ltd | Speaker |
-
2021
- 2021-12-21 CN CN202180081161.6A patent/CN116530100A/en active Pending
- 2021-12-21 JP JP2022571510A patent/JPWO2022138654A1/ja active Pending
- 2021-12-21 WO PCT/JP2021/047370 patent/WO2022138654A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN116530100A (en) | 2023-08-01 |
| WO2022138654A1 (en) | 2022-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20230912 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231003 |