Patents by Inventor Mohamed Moosa

Mohamed Moosa 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).

  • Publication number: 20070223636
    Abstract: A device and method for phase detection are disclosed. The device includes a phase differential module that provides a phase difference signal based on the phase difference between a data signal and a reference signal. The phase difference signal is provided to a first gate of a multi-gate fin-type field effect transistor (multi-gate FinFET) of the device. A second gate of the multi-gate FinFET transistor receives a bias signal that provides a phase detection threshold. A phase adjustment signal is provided at one or both of the FinFET current electrodes based on the phase difference signal and the bias signal.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 27, 2007
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Mohamed Moosa, Leo Mathew, Sriram Kalpat
  • Publication number: 20070176669
    Abstract: A device and method for temperature compensation of an electronic device are disclosed. The device includes a temperature bias controller with a temperature sensor. A bias signal based upon a signal from the temperature sensor is provided to a first gate of a multiple fin gate field effect transistor (multigate FinFET) transistor of a functional block. A second gate of the multigate FinFET transistor receives a control signal to control its operation within the functional block. In this configuration the first gate of the multigate FinFET transistor can be used for temperature compensation while the second gate is used for functional operation of the transistor. Specific embodiments of the present disclosure will be better understood with respect to the figures.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Mohamed Moosa, Sriram Kalpat, Leo Mathew
  • Publication number: 20070085153
    Abstract: A voltage controlled oscillator (VCO) has a plurality of series-connected inverters. Within each inverter a first transistor has a first current electrode coupled to a first power supply voltage terminal, a second current electrode, a first control electrode coupled to an output terminal of another inverter of the plurality of series-connected inverters, and a second control electrode for receiving a first bias signal. A second transistor has a first current electrode coupled to the second current electrode of the first transistor, a second current electrode coupled to a second power supply voltage terminal, and a first control electrode coupled to the first control electrode of the first transistor. The second control electrode of the first transistor of each inverter receives a same or separate analog control signal to adjust the threshold voltage of the first transistors thereof to affect frequency and phase of the VCO's signal.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 19, 2007
    Inventors: Sriram Kalpat, Leo Mathew, Mohamed Moosa, Michael Sadd, Hector Sanchez
  • Publication number: 20070085721
    Abstract: An analog to digital converter including a plurality of multiple independent gate field effect transistors (MIGFET) that provide a plurality of digital output signals, is provided. Each MIGFET of the plurality of MIGFETs may have first gate for receiving an analog signal, a second gate for being biased, and a current electrode for providing a digital output signal from among the plurality of the digital output signals. Each MIGFET of the plurality of MIGFETs may have a combination of body width, channel length that is unique among the plurality of MIGFETs to result in a threshold voltage that is unique among the plurality of MIGFETs. A digital to analog converter including a plurality of MIGFETs is also provided.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 19, 2007
    Inventors: Mohamed Moosa, Sriram Kalpat, Leo Mathew
  • Publication number: 20060220726
    Abstract: A well-bias system dynamically adjusts well-bias set points to optimal levels across an integrated circuit (IC) for enhanced power savings and component reliability during a standby or low-power mode of operation. A controller within the IC determines if the chip power supply voltage will be reduced during an imminent standby or low power mode and sets a register controlling a negative well-bias set point for asserting well-bias to charge wells of the IC accordingly. To minimize leakage current without compromising reliability, the well-bias set point is set to (1) an optimal well-bias set point if a reduced supply voltage is to be applied to the IC, or (2) a minimum well-bias set point when a nominal or high supply voltage is to be applied to the IC.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 5, 2006
    Inventors: Gregory Ward, Mohamed Moosa, Mahbub Rashed