JPWO2023219053A1 - - Google Patents
Info
- Publication number
- JPWO2023219053A1 JPWO2023219053A1 JP2024520439A JP2024520439A JPWO2023219053A1 JP WO2023219053 A1 JPWO2023219053 A1 JP WO2023219053A1 JP 2024520439 A JP2024520439 A JP 2024520439A JP 2024520439 A JP2024520439 A JP 2024520439A JP WO2023219053 A1 JPWO2023219053 A1 JP WO2023219053A1
- 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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
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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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
- H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263340697P | 2022-05-11 | 2022-05-11 | |
| JP2023073204 | 2023-04-27 | ||
| PCT/JP2023/017253 WO2023219053A1 (ja) | 2022-05-11 | 2023-05-08 | 音響レンズ、及びスピーカシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023219053A1 true JPWO2023219053A1 (https=) | 2023-11-16 |
Family
ID=88730472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024520439A Pending JPWO2023219053A1 (https=) | 2022-05-11 | 2023-05-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250063297A1 (https=) |
| EP (1) | EP4525479A4 (https=) |
| JP (1) | JPWO2023219053A1 (https=) |
| CN (1) | CN119213788A (https=) |
| WO (1) | WO2023219053A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848058A (en) * | 1954-10-29 | 1958-08-19 | William L Hartsfield | Compressional-wave lens |
| GB2004170B (en) * | 1977-08-30 | 1982-01-27 | Secr Defence | Acoustic lenses |
| JPS6373297A (ja) | 1986-09-17 | 1988-04-02 | 三菱電機株式会社 | 音響レンズ |
| JP7300612B2 (ja) * | 2019-04-19 | 2023-06-30 | パナソニックＩｐマネジメント株式会社 | スピーカユニット、電子機器および移動体装置 |
| JP7186373B2 (ja) * | 2019-09-13 | 2022-12-09 | パナソニックＩｐマネジメント株式会社 | 音響レンズ及びスピーカシステム |
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2023
- 2023-05-08 JP JP2024520439A patent/JPWO2023219053A1/ja active Pending
- 2023-05-08 WO PCT/JP2023/017253 patent/WO2023219053A1/ja not_active Ceased
- 2023-05-08 CN CN202380038245.0A patent/CN119213788A/zh active Pending
- 2023-05-08 EP EP23803530.7A patent/EP4525479A4/en active Pending
-
2024
- 2024-11-01 US US18/934,815 patent/US20250063297A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN119213788A (zh) | 2024-12-27 |
| US20250063297A1 (en) | 2025-02-20 |
| EP4525479A1 (en) | 2025-03-19 |
| WO2023219053A1 (ja) | 2023-11-16 |
| EP4525479A4 (en) | 2025-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260220 |