Patents by Inventor H. Shyu

H. Shyu 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).

  • USB optical time domain reflectometer
    Publication number: 20050128466
    Abstract: An USB OTDR (Optical Time Domain Reflectometer) is disclosed to include an OTDR (Optical Time Domain Reflectometer) module adapted to test a fiber-optic in a fiber-optic transmission system, and an USB module adapted to connect the OTDR module to an external device to obtain power supply from the external device, for enabling the external device to control the OTDR module to test the linked fiber-optic and to collect feedback data.
    Type: Application
    Filed: May 14, 2004
    Publication date: June 16, 2005
    Applicant: RADIANTECH, INC.
    Inventor: H. Shyu
  • COB package type bi-directional transceiver module
    Publication number: 20050036730
    Abstract: A COB (Chip On Board) package type bi-directional transceiver module is disclosed to include a photosensitive member bonded to a printed circuit board by COB (Chip On Board) package and adapted for receiving a first optical signal, and a light source installed by TO-can package and adapted for transmitting a second optical signal.
    Type: Application
    Filed: May 14, 2004
    Publication date: February 17, 2005
    Applicant: RADIANTECH, INC.
    Inventors: H. Shyu, Yaw-Yeu Guan