Patents by Inventor Edmond Yuen

Edmond Yuen 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).

  • Remote dimmable energy-saving device for fluorescent lamps
    Patent number: 7812549
    Abstract: A remote dimmable energy-saving device (fluorescent lamp) (20) comprises a remote control transmitter and a dimmable electronic ballast (30) with a built-in remote control receiver (38), wherein said receiver and the dimmable electronic ballast are integrated together and arranged in the T4/T5 tube adapter for T8/T10 tube batten or a fluorescent tube batten. A signal processing circuit of the remote control receiver (37) and a ballasting control circuit (35) of the dimmable electronic ballast are integrated into a single dimming control integrated circuit to control the lamp brightness to any level in the full brightness range.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 12, 2010
    Assignee: Erg Shenzhen Ltd.
    Inventor: Edmond Yuen
  • Remote Dimmable Energy-Saving Device for Fluorescent Lamps
    Publication number: 20080284356
    Abstract: A remote dimmable energy-saving device (fluorescent lamp) (20) comprises a remote control transmitter and a dimmable electronic ballast (30) with a built-in remote control receiver (38), wherein said receiver and the dimmable electronic ballast are integrated together and arranged in the T4/T5 tube adapter for T8/T10 tube batten or a fluorescent tube batten. A signal processing circuit of the remote control receiver (37) and a ballasting control circuit (35) of the dimmable electronic ballast are integrated into a single dimming control integrated circuit to control the lamp brightness to any level in the full brightness range.
    Type: Application
    Filed: October 27, 2006
    Publication date: November 20, 2008
    Inventor: Edmond Yuen