Award Data

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The Award database is continually updated throughout the year. As a result, data for FY19 is not expected to be complete until June, 2020.

  1. Novel Acoustic Materials for Passive Hearing Protection

    SBC: COMMET LLC            Topic: SB103006

    A bi-stable meta-material which rejects high amplitude harmful sound but transfers sound levels needed for the situation awareness is proposed. A threshold intensity of the sound is determined by the material design and is set to 90 dBA all signals exceeding this level will be attenuated at least at 25 dB. More specifically, the material is composed by meta-structural elements having two stable s ...

    SBIR Phase I 2011 Department of DefenseDefense Advanced Research Projects Agency
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