Patents by Inventor KARTHIK KHANNA S

KARTHIK KHANNA S 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).

  • Patent number: 10581406
    Abstract: A circuit for digital filtering an analog signal converted to digital, including an analog circuit to generate an analog signal, the analog signal including phase and/or gain errors. An analog-to-digital converter (ADC) to convert the analog signal to a digital signal output to a digital signal path. A frequency-dependent corrector filter included in the digital signal path, and configured as a parameterized filter, the parameterized filter configurable based on the DSA control signal with at least one complex filter parameter for each DSA attenuation step, to correct frequency-dependent errors in phase and/or gain.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 3, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Jawaharlal Tangudu, Karthik Khanna S, Chandrasekhar Sriram, Rajendrakumar Joish, Viswanathan Nagarajan
  • Publication number: 20190013795
    Abstract: A circuit for digital filtering an analog signal converted to digital, including an analog circuit to generate an analog signal, the analog signal including phase and/or gain errors. An analog-to-digital converter (ADC) to convert the analog signal to a digital signal output to a digital signal path. A frequency-dependent corrector filter included in the digital signal path, and configured as a parameterized filter, the parameterized filter configurable based on the DSA control signal with at least one complex filter parameter for each DSA attenuation step, to correct frequency-dependent errors in phase and/or gain.
    Type: Application
    Filed: June 11, 2018
    Publication date: January 10, 2019
    Inventors: Jawaharlal Tangudu, KARTHIK KHANNA S, Chandrasekhar Sriram, Rajendrakumar Joish, Viswanathan Nagarajan