Patents Assigned to GTI Audio Systems Internation Inc.
  • Patent number: 6453049
    Abstract: An acoustic diaphragm arranged to face a driving device of a loudspeaker is disclosed. The acoustic diaphragm comprises at least one laminated structure, one of which includes a first carbon fiber layer, a glue layer formed on the first carbon fiber layer, and a second carbon fiber layer formed on the glue layer. The acoustic diaphragm of the present invention has small distortion of sound, less deformation by external force, better stereo, and sound quality, as compared with a conventional diaphragm.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: September 17, 2002
    Assignee: GTI Audio Systems Internation Inc.
    Inventors: Pang-Chuan Chu, Hsiu-Yen Lee