CN108430952B - 声学活性制品 - Google Patents

声学活性制品 Download PDF

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Publication number
CN108430952B
CN108430952B CN201680077303.0A CN201680077303A CN108430952B CN 108430952 B CN108430952 B CN 108430952B CN 201680077303 A CN201680077303 A CN 201680077303A CN 108430952 B CN108430952 B CN 108430952B
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metal oxide
carbon
porous inorganic
acoustic device
agglomerates
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Chinese (zh)
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CN108430952A (zh
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F·斯托尔曾伯格
林沁
N·O·珊蒂
M·D·拉德克利夫
R·W·格迪斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • 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
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nanotechnology (AREA)
CN201680077303.0A 2015-12-30 2016-12-22 声学活性制品 Expired - Fee Related CN108430952B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562272919P 2015-12-30 2015-12-30
US62/272,919 2015-12-30
PCT/US2016/068275 WO2017116974A1 (en) 2015-12-30 2016-12-22 Acoustically active articles

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CN108430952A CN108430952A (zh) 2018-08-21
CN108430952B true CN108430952B (zh) 2022-06-21

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US (1) US10669211B2 (enExample)
EP (1) EP3397601A1 (enExample)
JP (1) JP7040861B2 (enExample)
CN (1) CN108430952B (enExample)
WO (1) WO2017116974A1 (enExample)

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CN109257689A (zh) * 2018-08-09 2019-01-22 瑞声科技(新加坡)有限公司 一种吸音材料表面处理剂及其处理方法
US11832050B2 (en) * 2018-09-19 2023-11-28 Apple Inc. Zeolitic material for improving loudspeaker performance
CN110015394B (zh) * 2019-04-03 2020-08-14 中国船舶重工集团公司第七一九研究所 船舶中央冷却器冷却水激励换热管振动的控制方法及系统
CN109895947B (zh) * 2019-04-03 2020-05-26 中国船舶重工集团公司第七一九研究所 应用于船舶海水系统的流体激励振动影响减弱系统及方法
CN109895985B (zh) * 2019-04-03 2020-06-09 中国船舶重工集团公司第七一九研究所 船舶中央冷却器舷外海水激励换热管振动控制方法及系统
CN110015393B (zh) * 2019-04-03 2020-06-09 中国船舶重工集团公司第七一九研究所 船舶中央冷却器冷却水激励换热管振动的控制方法及装置
JP7645814B2 (ja) 2019-04-25 2025-03-14 スリーエム イノベイティブ プロパティズ カンパニー 音響物品及びその方法
CN110467477A (zh) * 2019-07-31 2019-11-19 广州美术学院 陶瓷吸音材料及其制备方法
CN111423244A (zh) * 2020-03-27 2020-07-17 深圳市威泽科技有限公司 一种耳机使用的碳素材料及制备方法
CN111836174A (zh) * 2020-06-30 2020-10-27 歌尔股份有限公司 一种复合振膜、复合振膜的制备方法及发声装置
CN111818434B (zh) * 2020-06-30 2022-03-25 歌尔微电子有限公司 Mems传感器和电子设备
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