Patents by Inventor Wayne G P Chan

Wayne G P Chan 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).

  • Patent number: 8170257
    Abstract: An apparatus for reducing background and wind noise to a microphone contained in a microphone casing comprises a clamshell enclosure. The clamshell enclosure has a top piece and a bottom piece held together by a hinge or a plastic membrane, wherein the clamshell enclosure is designed to encapsulate the microphone casing containing the microphone. The clamshell enclosure contains foam materials inside the clamshell enclosure, or the clamshell enclosure itself is made out of foam materials such as polyurethane, wherein the foam materials contribute to reduction of background and wind noises to the microphone. The clamshell enclosure may optionally incorporate one or more channels as electrical cord pathways between the microphone casing encapsulated in the clamshell enclosure and another object (e.g. electronic device, earphones, and etc.).
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: May 1, 2012
    Inventor: Wayne G P Chan