Patents by Inventor Te-Hui Chen

Te-Hui Chen 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).

  • Digital signal generator and automatic test equipment having the same
    Patent number: 8427195
    Abstract: A digital signal generator includes an input unit configured to receive signal information of a target data signal, a controller configured to calculate at least two delay values and at least two data values, the at least two delay values and the at least two data values being used to generate a data signal corresponding to the signal information input through the input unit, a multi-phase clock generator configured to delay a reference clock signal based on the at least two delay values to generate at least two clock signals having different phases, a signal generator configured to generate at least two data signals by assigning the at least two data values to the at least two clock signals, and a logic gate unit configured to generate the data signal corresponding to the signal information input through the input unit based on the at least two data signals.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: April 23, 2013
    Assignees: Samsung Electronics Co., Ltd., Georgia Tech Research Corporation
    Inventors: Seong Kwan Lee, Hyun Woo Choi, Sung Yeol Kim, David Keezer, Carl Gray, Te-Hui Chen