KR20240155279A - 메타 셀들 및 적어도 하나의 음향 메타 셀을 포함하는 음향 메타물질 패널 - Google Patents
메타 셀들 및 적어도 하나의 음향 메타 셀을 포함하는 음향 메타물질 패널 Download PDFInfo
- Publication number
- KR20240155279A KR20240155279A KR1020247031576A KR20247031576A KR20240155279A KR 20240155279 A KR20240155279 A KR 20240155279A KR 1020247031576 A KR1020247031576 A KR 1020247031576A KR 20247031576 A KR20247031576 A KR 20247031576A KR 20240155279 A KR20240155279 A KR 20240155279A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- cell
- acoustic
- sound
- shape
- Prior art date
- 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
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
-
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/04—Acoustic filters ; Acoustic resonators
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3219—Geometry of the configuration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2022/003002 | 2022-03-01 | ||
| TR2022/003002A TR2022003002A2 (tr) | 2022-03-01 | 2022-03-01 | KOMBİNE EN AZ BİR AKUSTİK META HÜCRE ve SÖZ KONUSU EN AZ BİR META HÜCREYİ İÇEREN AKUSTİK BİR METAMALZEME PANEL |
| PCT/TR2023/050120 WO2023167649A1 (en) | 2022-03-01 | 2023-02-09 | Meta cells and an acoustic metamaterial panel comprising at least one acoustic meta cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240155279A true KR20240155279A (ko) | 2024-10-28 |
Family
ID=87884122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247031576A Pending KR20240155279A (ko) | 2022-03-01 | 2023-02-09 | 메타 셀들 및 적어도 하나의 음향 메타 셀을 포함하는 음향 메타물질 패널 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20250182729A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4466692A4 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2025507808A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20240155279A (cg-RX-API-DMAC7.html) |
| CN (1) | CN118922883A (cg-RX-API-DMAC7.html) |
| IL (1) | IL315187A (cg-RX-API-DMAC7.html) |
| TR (1) | TR2022003002A2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2023167649A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12406649B2 (en) * | 2023-07-18 | 2025-09-02 | National Cheng Kung University | Acoustic metasurface structure |
| FR3162724A1 (fr) * | 2024-05-28 | 2025-12-05 | Safran Seats | Résonateur acoustique à labyrinthes d’intérieur d’aéronef, équipement d’intérieur d’aéronef comprenant un tel résonateur et aéronef comprenant un tel équipement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9522724D0 (en) * | 1995-11-06 | 1996-01-10 | Acts Ltd | A noise attenuator for an induction system or an exhaust system |
| FR3044813B1 (fr) * | 2015-12-02 | 2018-11-02 | Universite De Franche-Comte | Metamateriau acoustique reflecteur |
| CN108731838B (zh) * | 2017-04-18 | 2021-06-29 | 黄礼范 | 一种声学材料结构及其与声辐射结构的组装方法 |
| CN111883093B (zh) * | 2020-06-30 | 2023-09-29 | 华中科技大学 | 一种具有双螺旋卷曲空间的吸声超材料及其制备方法 |
| CN112185326B (zh) * | 2020-08-25 | 2024-05-24 | 西安交通大学 | 一种双螺旋耦合水下吸声超表面结构 |
| CN112634854A (zh) * | 2020-12-17 | 2021-04-09 | 华中科技大学 | 一种吸声性能可调的吸声超材料及其增材制造方法 |
| CN113539224A (zh) * | 2021-07-14 | 2021-10-22 | 南京大学 | 一种低频宽带复合平板吸声结构 |
-
2022
- 2022-03-01 TR TR2022/003002A patent/TR2022003002A2/tr unknown
-
2023
- 2023-02-09 KR KR1020247031576A patent/KR20240155279A/ko active Pending
- 2023-02-09 US US18/841,684 patent/US20250182729A1/en active Pending
- 2023-02-09 IL IL315187A patent/IL315187A/en unknown
- 2023-02-09 EP EP23763798.8A patent/EP4466692A4/en active Pending
- 2023-02-09 CN CN202380028672.0A patent/CN118922883A/zh active Pending
- 2023-02-09 WO PCT/TR2023/050120 patent/WO2023167649A1/en not_active Ceased
- 2023-02-09 JP JP2024551609A patent/JP2025507808A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025507808A (ja) | 2025-03-21 |
| CN118922883A (zh) | 2024-11-08 |
| TR2022003002A2 (tr) | 2023-09-21 |
| EP4466692A1 (en) | 2024-11-27 |
| US20250182729A1 (en) | 2025-06-05 |
| WO2023167649A1 (en) | 2023-09-07 |
| IL315187A (en) | 2024-10-01 |
| EP4466692A4 (en) | 2025-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |