JPWO2023095735A1 - - Google Patents
Info
- Publication number
- JPWO2023095735A1 JPWO2023095735A1 JP2023563665A JP2023563665A JPWO2023095735A1 JP WO2023095735 A1 JPWO2023095735 A1 JP WO2023095735A1 JP 2023563665 A JP2023563665 A JP 2023563665A JP 2023563665 A JP2023563665 A JP 2023563665A JP WO2023095735 A1 JPWO2023095735 A1 JP WO2023095735A1
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker 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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
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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
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
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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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021190406 | 2021-11-24 | ||
| PCT/JP2022/042917 WO2023095735A1 (ja) | 2021-11-24 | 2022-11-18 | エキサイタ付き振動板及び車両用窓ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023095735A1 true JPWO2023095735A1 (https=) | 2023-06-01 |
| JPWO2023095735A5 JPWO2023095735A5 (https=) | 2024-08-06 |
Family
ID=86539382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023563665A Pending JPWO2023095735A1 (https=) | 2021-11-24 | 2022-11-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240314478A1 (https=) |
| JP (1) | JPWO2023095735A1 (https=) |
| CN (1) | CN118285116A (https=) |
| DE (1) | DE112022005575T5 (https=) |
| WO (1) | WO2023095735A1 (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4578202B2 (ja) * | 2004-10-14 | 2010-11-10 | 富士通テン株式会社 | 車両用の内装板を振動板としたスピーカ装置及び車両用の内装板 |
| JP6720148B2 (ja) * | 2014-09-19 | 2020-07-08 | コーニング インコーポレイテッド | 薄型パネルラウドスピーカ |
| US11115740B2 (en) * | 2016-12-27 | 2021-09-07 | Sony Corporation | Flat panel speaker and display unit |
| JP7314928B2 (ja) | 2018-03-06 | 2023-07-26 | Ａｇｃ株式会社 | スピーカー装置 |
| JP7511115B2 (ja) * | 2019-09-27 | 2024-07-05 | Ａｇｃ株式会社 | 振動装置 |
| JP6927368B1 (ja) | 2020-06-05 | 2021-08-25 | 株式会社明電舎 | 電界放射装置，電界放射方法，位置決め固定方法 |
-
2022
- 2022-11-18 JP JP2023563665A patent/JPWO2023095735A1/ja active Pending
- 2022-11-18 CN CN202280077513.5A patent/CN118285116A/zh active Pending
- 2022-11-18 WO PCT/JP2022/042917 patent/WO2023095735A1/ja not_active Ceased
- 2022-11-18 DE DE112022005575.8T patent/DE112022005575T5/de active Pending
-
2024
- 2024-05-22 US US18/671,055 patent/US20240314478A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022005575T5 (de) | 2024-10-02 |
| US20240314478A1 (en) | 2024-09-19 |
| CN118285116A (zh) | 2024-07-02 |
| WO2023095735A1 (ja) | 2023-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240507 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250806 |