Patents by Inventor Chee Lam Ng

Chee Lam Ng 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).

  • Method and apparatus for using programmable logic circuitry to test on-chip analog-to-digital converter
    Patent number: 9874607
    Abstract: The present invention discloses a method of testing an analog-to-digital converter (ADC). The method includes receiving a series of analog signals from a tester site, converting the series of analog signals to a series of digital code words using an ADC, evaluating the ADC based on the series of digital code words using an ADC test setup and generating an output signal identifying whether the ADC has passed the testing.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: January 23, 2018
    Assignee: Altera Corporation
    Inventors: Chiew Khiang Kuit, Chee Lam Ng, Tze Sin Tan, Nen Wei Ng