Patents Assigned to AAC Technologies Pet.Ltd.
  • Compound membrane and acoustic device using same
    Patent number: 8141676
    Abstract: The present invention provides a compound membrane and an acoustic device including such a compound membrane. The compound membrane includes a central layer, a first glue layer attached to one side of the central layer, a second glue layer attached to another side of the central layer, an upper layer provided on the first glue layer, and a lower layer provided beneath the second glue layer. The anti-fatigue performance of the compound membrane is desirable.
    Type: Grant
    Filed: December 26, 2010
    Date of Patent: March 27, 2012
    Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies Pet.Ltd.
    Inventor: Tao Shen