Patents by Inventor Choon Yen Frankie Shee

Choon Yen Frankie Shee 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).

  • Speaker with externally mounted acoustic extension
    Patent number: 7450733
    Abstract: A speaker comprises an enclosure with at least one wall; and an acoustic driver mounted in an interior of the enclosure and being attached to a front wall of the enclosure. An acoustic extension is mounted to the enclosure and is external of the enclosure. The acoustic extension is operatively connected to the interior of the enclosure; and comprises one of: a bass reflex port, a tuned port, a passive radiator, and a concentric loading.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: November 11, 2008
    Assignee: Creative Technology Ltd.
    Inventors: Susimin Suprapmo, Choon Yen Frankie Shee, Thean Kule Christopher Chang, Kin Fui Chong