Patents by Inventor Sridhar Tirumalai

Sridhar Tirumalai 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: 11722128
    Abstract: An apparatus is provided, where the apparatus includes a plurality of components; a first circuitry to generate a clock signal, and to supply the clock signal to the plurality of components; a second circuitry to estimate, for each of two or more components of the plurality of components, a corresponding duty cycle of the clock signal received at the corresponding component, wherein two or more duty cycles corresponding to the two or more components are determined; a third circuitry to determine an average of the two or more duty cycles; and a fourth circuitry to correct a duty cycle of the clock signal generated by the first circuitry, based at least in part on the average.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: August 8, 2023
    Assignee: Intel Corporation
    Inventors: Aaron Martin, Roger Cheng, Hari Venkatramani, Navneet Dour, Mozhgan Mansuri, Bryan Casper, Frank O'Mahony, Ganesh Balamurugan, Ajay Balankutty, Kuan Zhou, Sridhar Tirumalai, Krishnamurthy Venkataramana, Alex Thomas, Quoc Nguyen
  • Publication number: 20210320652
    Abstract: An apparatus is provided, where the apparatus includes a plurality of components; a first circuitry to generate a clock signal, and to supply the clock signal to the plurality of components; a second circuitry to estimate, for each of two or more components of the plurality of components, a corresponding duty cycle of the clock signal received at the corresponding component, wherein two or more duty cycles corresponding to the two or more components are determined; a third circuitry to determine an average of the two or more duty cycles; and a fourth circuitry to correct a duty cycle of the clock signal generated by the first circuitry, based at least in part on the average.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: Intel Corporation
    Inventors: Aaron Martin, Roger Cheng, Hari Venkatramani, Navneet Dour, Mozhgan Mansuri, Bryan Casper, Frank O'Mahony, Ganesh Balamurugan, Ajay Balankutty, Kuan Zhou, Sridhar Tirumalai, Krishnamurthy Venkataramana, Alex Thomas, Quoc Nguyen
  • Patent number: 11070200
    Abstract: An apparatus is provided, where the apparatus includes a plurality of components; a first circuitry to generate a clock signal, and to supply the clock signal to the plurality of components; a second circuitry to estimate, for each of two or more components of the plurality of components, a corresponding duty cycle of the clock signal received at the corresponding component, wherein two or more duty cycles corresponding to the two or more components are determined; a third circuitry to determine an average of the two or more duty cycles; and a fourth circuitry to correct a duty cycle of the clock signal generated by the first circuitry, based at least in part on the average.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: July 20, 2021
    Assignee: Intel Corporation
    Inventors: Aaron Martin, Roger Cheng, Hari Venkatramani, Navneet Dour, Mozhgan Mansuri, Bryan Casper, Frank O'Mahony, Ganesh Balamurugan, Ajay Balankutty, Kuan Zhou, Sridhar Tirumalai, Krishnamurthy Venkataramana, Alex Thomas, Quoc Nguyen
  • Publication number: 20200106430
    Abstract: An apparatus is provided, where the apparatus includes a plurality of components; a first circuitry to generate a clock signal, and to supply the clock signal to the plurality of components; a second circuitry to estimate, for each of two or more components of the plurality of components, a corresponding duty cycle of the clock signal received at the corresponding component, wherein two or more duty cycles corresponding to the two or more components are determined; a third circuitry to determine an average of the two or more duty cycles; and a fourth circuitry to correct a duty cycle of the clock signal generated by the first circuitry, based at least in part on the average.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 2, 2020
    Applicant: Intel Corporation
    Inventors: Aaron Martin, Roger Cheng, Hari Venkatramani, Navneet Dour, Mozhgan Mansuri, Bryan Casper, Frank O'Mahony, Ganesh Balamurugan, Ajay Balankutty, Kuan Zhou, Sridhar Tirumalai, Krishnamurthy Venkataramana, Alex Thomas, Quoc Nguyen
  • Publication number: 20070229127
    Abstract: A fast lock scheme for phase locked loops and delay locked loops, where an embodiment comprises a startup circuit that is enabled at the beginning of a startup mode and is disabled upon a phase transition detection in the reference and feedback signals to the phase locked loop or delay locked loop. Further embodiments enable a first charge pump when a phase transition is detected, and enable a second charge pump when the phase difference between the reference and feedback signals fall within a predetermined range. Other embodiments are described and claimed.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Sridhar Tirumalai, Amir Bashir, Jing Li, Andrew Volk