Patents by Inventor Jawar Singh

Jawar Singh 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: 8369134
    Abstract: Memory devices and methods of operation are provided. A memory device includes first and second cross-coupled inverters and first and second access transistors coupled to an input node of the second inverter. The memory device also includes a control circuit for providing a first reference voltage at a first ground node of the first inverter and a second reference voltage at a second ground node of the second inverter. The first access transistor is configured to conduct current from a first bit line to the input node and to provide substantially no current conduction from the input node to the first bit line. The second access transistor is configured to conduct current from the input node to one of the first bit line and a second bit line and to provide substantially no current conduction from the input node to the one of first and second bit lines.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: February 5, 2013
    Assignee: The Penn State Research Foundation
    Inventors: Jawar Singh, Ramakrishnan Krishnan, Saurabh Mookerjea, Suman Datta, Vijaykrishnan Narayanan
  • Publication number: 20120106236
    Abstract: Memory devices and methods of operation are provided. A memory device includes first and second cross-coupled inverters and first and second access transistors coupled to an input node of the second inverter. The memory device also includes a control circuit for providing a first reference voltage at a first ground node of the first inverter and a second reference voltage at a second ground node of the second inverter. The first access transistor is configured to conduct current from a first bit line to the input node and to provide substantially no current conduction from the input node to the first bit line. The second access transistor is configured to conduct current from the input node to one of the first bit line and a second bit line and to provide substantially no current conduction from the input node to the one of first and second bit lines.
    Type: Application
    Filed: October 27, 2010
    Publication date: May 3, 2012
    Applicant: THE PENN STATE RESEARCH FOUNDATION
    Inventors: Jawar Singh, Ramakrishnan Krishnan, Saurabh Mookerjea, Suman Datta, Vijaykrishnan Narayanan
  • Patent number: 7706174
    Abstract: A static random access memory (“SRAM”) comprising: a pair of inverters each having an input and an output; a cross-coupling path coupling the input of a first inverter to the output of a second inverter; and a transmission gate, wherein the transmission gate comprises a p-channel transistor coupling the input of the second inverter to the output of the first inverter; and an n-channel transistor coupling the input of the second inverter to the output of the first inverter in parallel with the p-channel transistor. In another embodiment, the SRAM comprises a first inverter having a supply voltage node connected to a supply voltage, and a ground node connected to ground; a second inverter cross-coupled with the first inverter and having a supply voltage node connected to a supply voltage, and a ground node; and a switch selectively connecting and disconnecting the ground node of the second inverter to ground.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: April 27, 2010
    Assignee: The University of Bristol
    Inventors: Dhiraj Kumar Pradhan, Jawar Singh, Jimson Mathew
  • Publication number: 20090285011
    Abstract: A static random access memory (“SRAM”) comprising: a pair of inverters each having an input and an output; a cross-coupling path coupling the input of a first inverter to the output of a second inverter; and a transmission gate, wherein the transmission gate comprises a p-channel transistor coupling the input of the second inverter to the output of the first inverter; and an n-channel transistor coupling the input of the second inverter to the output of the first inverter in parallel with the p-channel transistor. In another embodiment, the SRAM comprises a first inverter having a supply voltage node connected to a supply voltage, and a ground node connected to ground; a second inverter cross-coupled with the first inverter and having a supply voltage node connected to a supply voltage, and a ground node; and a switch selectively connecting and disconnecting the ground node of the second inverter to ground.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 19, 2009
    Inventors: Dhiraj Kumar Pradhan, Jawar Singh, Jimson Mathew