Patents by Inventor Snehal Jariwala

Snehal Jariwala 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: 6833735
    Abstract: A complementary metal oxide semiconductor (CMOS) low-power, high speed logic circuit consisting of a cascaded chain of stages. The first stage is a pulsed domino logic circuit having one or more logic signal inputs for receiving data signals, and a timing input for receiving a clocking pulse that conditions the input pulse domino stage for evaluation during a brief window of time. The output of the pulsed domino circuit is connected to a chain of series-connected skewed static logic gates, each having the channel sizes of its pull-up and pull-down transistors ratioed to a produce, from gate-to-gate in the static logic chain, alternating fast high-to-low and low-to-high transitions for the information carrying leading edge of said input data signals. The use of a pulsed domino first stage driving a chain of skewed logic static gates reduces power consumption but retains the speed of conventional domino logic circuits.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: December 21, 2004
    Assignee: Intel Corporation
    Inventors: Sudarshan Kumar, Jiann-Cherng Lan, Snehal Jariwala, Wenjie Jiang
  • Publication number: 20040124882
    Abstract: A complementary metal oxide semiconductor (CMOS) low-power, high speed logic circuit consisting of a cascaded chain of stages. The first stage is a pulsed domino logic circuit having one or more logic signal inputs for receiving data signals, and a timing input for receiving a clocking pulse that conditions the input pulse domino stage for evaluation during a brief window of time. The output of the pulsed domino circuit is connected to a chain of series-connected skewed static logic gates, each having the channel sizes of its pull-up and pull-down transistors ratioed to a produce, from gate-to-gate in the static logic chain, alternating fast high-to-low and low-to-high transitions for the information carrying leading edge of said input data signals. The use of a pulsed domino first stage driving a chain of skewed logic static gates reduces power consumption but retains the speed of conventional domino logic circuits.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: Intel Corporation
    Inventors: Sudarshan Kumar, Jiann-Cherng Lan, Snehal Jariwala, Wenjie Jiang