Patents by Inventor Iqbal R. Rajwani

Iqbal R. Rajwani 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: 9859876
    Abstract: An apparatus is provided which comprises: a clock node; a first inverter having an input coupled to the clock node; a data node; a master latch with a shared p-type keeper coupled to an output of the first inverter, the master latch coupled to the data node; and a slave latch coupled to an output of the master latch, the slave latch having a shared p-type keeper and a shared n-type footer, wherein the shared p-type keeper and the shared n-type footer of the slave latch are coupled to the clock node and the input of the first inverter.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: January 2, 2018
    Assignee: Intel Corporation
    Inventors: Amit Agarwal, Steven K. Hsu, Simeon Realov, Iqbal R. Rajwani, Ram K. Krishnamurthy
  • Publication number: 20170270998
    Abstract: Described is an apparatus which comprises: a bit-line (BL) read port; a first local bit-line (LBL) coupled to the BL read port; a second LBL; and one or more clipper devices coupled to the first and second LBLs. The apparatus allows for low swing bit-line to be used for large signal memory arrays. The low swing operation enables reduction in switching dynamic capacitance. The apparatus also describes a split input NAND/NOR gate for bit-line keeper control which achieves lower VMIN, higher noise tolerance, and improved keeper aging mitigation. Described is also an apparatus for low swing write operation which can be enabled at high voltage without degrading the low voltage operation.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 21, 2017
    Inventors: Jaydeep P. Kulkarni, Iqbal R. Rajwani, Eric K. Donkoh
  • Publication number: 20110149661
    Abstract: In some embodiments, an apparatus comprising a memory array of static random access memory (SRAM) cells arranged in a plurality of rows and a plurality of columns and configured to receive a clock signal having a plurality of clock cycles; a plurality of word-lines associated with the plurality of rows of the SRAM cells; and a selected word-line driver configured during an extended write operation to drive a selected one of the plurality of word-lines with a write word-line signal having an extended duration. Other embodiments may be described and claimed.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventors: Iqbal R. Rajwani, Satish K. Damaraju, Niranjan L. Cooray, Muhammad M. Khellah, Jaydeep P. Kulkarni