CN108780637B - 声吸收器、吸声壁以及设计和生产方法 - Google Patents

声吸收器、吸声壁以及设计和生产方法 Download PDF

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Publication number
CN108780637B
CN108780637B CN201780010387.0A CN201780010387A CN108780637B CN 108780637 B CN108780637 B CN 108780637B CN 201780010387 A CN201780010387 A CN 201780010387A CN 108780637 B CN108780637 B CN 108780637B
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CN
China
Prior art keywords
wafer
frequency
neck
sound absorbing
absorbing device
Prior art date
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Application number
CN201780010387.0A
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English (en)
Chinese (zh)
Other versions
CN108780637A (zh
Inventor
埃米尔·马丁奇科
亚历山大·乌杜安
斯特凡娜·杜兰德
努迪尼·雅库比
埃利·勒弗夫尔
伊夫·奥勒冈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paris Thackeray, University of
Centre National de la Recherche Scientifique CNRS
Le Mans Universite
Original Assignee
Paris Thackeray, University of
Centre National de la Recherche Scientifique CNRS
Universite Paris Sud
Le Mans Universite
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Publication of CN108780637A publication Critical patent/CN108780637A/zh
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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
    • H04R1/22—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
    • H04R1/2892—Mountings or supports for transducers
    • H04R1/2896—Mountings or supports for transducers for loudspeaker transducers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/8209—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only sound absorbing devices
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8428—Tray or frame type panels or blocks, with or without acoustical filling containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Building Environments (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN201780010387.0A 2016-02-08 2017-02-08 声吸收器、吸声壁以及设计和生产方法 Active CN108780637B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1650983 2016-02-08
FR1650983A FR3047600B1 (fr) 2016-02-08 2016-02-08 Absorbeur acoustique, paroi acoustique et procede de conception et fabrication
PCT/EP2017/052787 WO2017137455A1 (fr) 2016-02-08 2017-02-08 Absorbeur acoustique, paroi acoustique et procede de conception et fabrication

Publications (2)

Publication Number Publication Date
CN108780637A CN108780637A (zh) 2018-11-09
CN108780637B true CN108780637B (zh) 2023-07-25

Family

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CN201780010387.0A Active CN108780637B (zh) 2016-02-08 2017-02-08 声吸收器、吸声壁以及设计和生产方法

Country Status (7)

Country Link
US (1) US10477302B2 (https=)
EP (1) EP3414756B1 (https=)
JP (1) JP6985575B2 (https=)
KR (1) KR102703452B1 (https=)
CN (1) CN108780637B (https=)
FR (1) FR3047600B1 (https=)
WO (1) WO2017137455A1 (https=)

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CN112969830B (zh) * 2018-12-21 2022-12-27 香港科技大学 软声学边界平板
CN110012397B (zh) * 2019-05-10 2020-12-29 美特科技(苏州)有限公司 一种扬声器
CN110415675B (zh) * 2019-08-22 2024-06-14 北京市劳动保护科学研究所 可调声学特性的隔声装置
WO2021038552A1 (en) * 2019-08-28 2021-03-04 Sonicedge Ltd. A system and method for generating an audio signal
CN112447162B (zh) * 2019-08-29 2024-07-16 比亚迪股份有限公司 吸声结构设计方法、吸声结构及声学包结构
CN114585828B (zh) * 2019-10-21 2025-05-13 皇家飞利浦有限公司 隔音悬挂系统
CN111926933B (zh) * 2019-12-24 2021-06-15 南京林业大学 一种基于亥姆霍兹共鸣器的可调频吸声板
CN111549922A (zh) * 2020-05-13 2020-08-18 中国铁路设计集团有限公司 一种内插折角导声通廊式超结构及其制成的低频吸声装置
CN112509545B (zh) * 2020-12-16 2022-07-12 上海交通大学 基于共振吸声的多层嵌套式低频宽带吸声装置
FR3121777B1 (fr) * 2021-04-08 2023-10-27 Tallano Tech Atténuateur du bruit généré par une pompe centrifuge.
CN113112975B (zh) * 2021-04-20 2024-06-11 南京富罗新环保科技有限公司 一种具有电磁吸声结构的吸声板
US20240185822A1 (en) * 2021-04-23 2024-06-06 The Hong Kong University Of Science And Technology Ultra-low frequency acoustic absorber
CN113539223B (zh) * 2021-07-11 2022-05-06 哈尔滨工程大学 一种亥姆霍兹吸声装置
CN114885270B (zh) * 2021-08-23 2025-10-24 镇江贝斯特新材料股份有限公司 一种用于固定声学增强件的分隔装置及其装配方法与应用
WO2023173442A1 (zh) * 2022-03-18 2023-09-21 深圳市韶音科技有限公司 一种振动组件
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Also Published As

Publication number Publication date
KR102703452B1 (ko) 2024-09-04
CN108780637A (zh) 2018-11-09
KR20180111976A (ko) 2018-10-11
JP6985575B2 (ja) 2021-12-22
WO2017137455A1 (fr) 2017-08-17
FR3047600A1 (fr) 2017-08-11
EP3414756A1 (fr) 2018-12-19
EP3414756B1 (fr) 2020-01-29
US10477302B2 (en) 2019-11-12
FR3047600B1 (fr) 2018-02-02
US20190058941A1 (en) 2019-02-21
JP2019511014A (ja) 2019-04-18

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