JPWO2024247540A1 - - Google Patents
Info
- Publication number
- JPWO2024247540A1 JPWO2024247540A1 JP2025523345A JP2025523345A JPWO2024247540A1 JP WO2024247540 A1 JPWO2024247540 A1 JP WO2024247540A1 JP 2025523345 A JP2025523345 A JP 2025523345A JP 2025523345 A JP2025523345 A JP 2025523345A JP WO2024247540 A1 JPWO2024247540 A1 JP WO2024247540A1
- 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; 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
- 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
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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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- 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
- H04R1/023—Screens for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023087178 | 2023-05-26 | ||
| PCT/JP2024/015661 WO2024247540A1 (ja) | 2023-05-26 | 2024-04-19 | スピーカ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024247540A1 true JPWO2024247540A1 (https=) | 2024-12-05 |
Family
ID=93657776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025523345A Pending JPWO2024247540A1 (https=) | 2023-05-26 | 2024-04-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20260082149A1 (https=) |
| EP (1) | EP4697748A1 (https=) |
| JP (1) | JPWO2024247540A1 (https=) |
| CN (1) | CN121176034A (https=) |
| WO (1) | WO2024247540A1 (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61264995A (ja) * | 1985-05-20 | 1986-11-22 | Matsushita Electric Ind Co Ltd | パラメトリツクスピ−カ |
| JPH0728462B2 (ja) * | 1984-08-28 | 1995-03-29 | 松下電器産業株式会社 | パラメトリツクスピ−カ |
| JPS61169099A (ja) * | 1985-01-22 | 1986-07-30 | Matsushita Electric Ind Co Ltd | 超音波送受波器 |
| US5216209A (en) * | 1991-12-10 | 1993-06-01 | Holdaway Timothy A | Loudspeaker system and method for disbursing sounds waves |
| 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 |
| JP7820966B2 (ja) | 2021-12-13 | 2026-02-26 | 株式会社三共 | 遊技機 |
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2024
- 2024-04-19 JP JP2025523345A patent/JPWO2024247540A1/ja active Pending
- 2024-04-19 WO PCT/JP2024/015661 patent/WO2024247540A1/ja not_active Ceased
- 2024-04-19 CN CN202480034630.2A patent/CN121176034A/zh active Pending
- 2024-04-19 EP EP24815027.8A patent/EP4697748A1/en active Pending
-
2025
- 2025-11-19 US US19/394,079 patent/US20260082149A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20260082149A1 (en) | 2026-03-19 |
| CN121176034A (zh) | 2025-12-19 |
| WO2024247540A1 (ja) | 2024-12-05 |
| EP4697748A1 (en) | 2026-02-18 |