Patents by Inventor Thomas Chee Wee Leow

Thomas Chee Wee Leow 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 system
    Patent number: 8160286
    Abstract: A loudspeaker device includes an enclosure, a loudspeaker unit and a passive radiator both mounted to the enclosure. The passive radiator includes an edge sandwiched and bonded between a first diaphragm and a second diaphragm. This structure allows increasing the bonding strength between the edge and the first diaphragm as well as between the edge and the second diaphragm, so that the loudspeaker device can withstand greater maximum inputs and reproduce quality bass sound.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 17, 2012
    Assignee: Panasonic Corporation
    Inventors: Toshiyuki Koike, Hidekazu Tanaka, Soo Chen Lai, Thomas Chee Wee Leow
  • SPEAKER SYSTEM
    Publication number: 20110243361
    Abstract: A loudspeaker device includes an enclosure, a loudspeaker unit and a passive radiator both mounted to the enclosure. The passive radiator includes an edge sandwiched and bonded between a first diaphragm and a second diaphragm. This structure allows increasing the bonding strength between the edge and the first diaphragm as well as between the edge and the second diaphragm, so that the loudspeaker device can withstand greater maximum inputs and reproduce quality bass sound.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 6, 2011
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Toshiyuki Koike, Hidekazu Tanaka, Soo Chen Lai, Thomas Chee Wee Leow