Patents by Inventor Chuh Chen

Chuh Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electret condenser microphone and manufacturing method thereof
    Publication number: 20060245606
    Abstract: A microphone includes a housing, an acoustic port formed in the housing, a diaphragm disposed within the housing adjacent the acoustic port, a backplate assembly operably disposed within the housing in spaced relationship relative to the diaphragm and a circuit assembly disposed within the housing. A connecting member extends between the circuit assembly and the backplate assembly to secure mechanically the backplate assembly within the housing and to couple electrically the backplate assembly to the circuit assembly.
    Type: Application
    Filed: May 18, 2005
    Publication date: November 2, 2006
    Applicant: KNOWLES ELECTRONICS, LLC
    Inventors: Yung Hsieh, Chuh Chen, Jen Feng, Yu Tseng