Patents by Inventor Imad Sharaa

Imad Sharaa 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: 7978453
    Abstract: A driver circuit includes a driver module having a first transistor for receiving a driver voltage signal. In response to the driver voltage signal, the first transistor conducts current through an electronic device. A protection module includes a second transistor in electrical communication with the first transistor for receiving a logic voltage signal and for inhibiting current flow through the first transistor in response to receiving the logic voltage signal. The protection module further includes a digital logic gate having at least one input in electrical communication with the first transistor for detecting a short-circuit voltage signal. At least one output of the digital logic gate is in electrical communication with the second transistor for outputting the logic voltage signal in response to receiving the short-circuit voltage signal.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: July 12, 2011
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Imad Sharaa
  • Publication number: 20100097116
    Abstract: A protection circuit for a high side driver includes an exclusive-OR gate adapted to receive a first input and a second input, analyze each of the inputs and transmit an output in response to the analysis of the inputs, wherein the first input represents an electric power output of the high side driver and the second input represents a control signal for operating the high side driver, and a switching device adapted to control an electrical output of the high side driver in response to the output of the exclusive-OR gate.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Inventor: Imad Sharaa
  • Publication number: 20090180223
    Abstract: A driver circuit includes a driver module having a first transistor for receiving a driver voltage signal. In response to the driver voltage signal, the first transistor conducts current through an electronic device. A protection module includes a second transistor in electrical communication with the first transistor for receiving a logic voltage signal and for inhibiting current flow through the first transistor in response to receiving the logic voltage signal. The protection module further includes a digital logic gate having at least one input in electrical communication with the first transistor for detecting a short-circuit voltage signal. At least one output of the digital logic gate is in electrical communication with the second transistor for outputting the logic voltage signal in response to receiving the short-circuit voltage signal.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 16, 2009
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Imad Sharaa
  • Patent number: 7365503
    Abstract: A system and method for compensating the output of an uncompensated Hall Effect sensor used to monitor an output shaft of an actuator. The actuator includes an output shaft, a magnet coupled to the output shaft, a motor for rotating the output shaft between a first position and a second position and an electronic control module having a controller, a diode and an uncompensated Hall Effect sensor.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: April 29, 2008
    Assignee: Ford Motor Company
    Inventors: David J. Rutkowski, John H. Floros, Imad Sharaa
  • Patent number: 7265539
    Abstract: An actuator having an output shaft, a motor for rotating the output shaft between a first position and a second position, and an electronic control module having a controller and a sensor. The sensor is configured to output a signal to the controller indicative of the position of the output shaft, and the controller is configured to determine whether the output shaft is in the first position or the second position.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: September 4, 2007
    Assignee: Ford Motor Company
    Inventors: David J. Rutkowski, John H. Floros, Imad Sharaa
  • Publication number: 20060279244
    Abstract: A system and method for compensating the output of an uncompensated Hall Effect sensor used to monitor an output shaft of an actuator. The actuator includes an output shaft, a magnet coupled to the output shaft, a motor for rotating the output shaft between a first position and a second position and an electronic control module having a controller, a diode and an uncompensated Hall Effect sensor.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: David Rutkowski, John Floros, Imad Sharaa
  • Publication number: 20060279276
    Abstract: An actuator having an output shaft, a motor for rotating the output shaft between a first position and a second position, and an electronic control module having a controller and a sensor. The sensor is configured to output a signal to the controller indicative of the position of the output shaft, and the controller is configured to determine whether the output shaft is in the first position or the second position.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: David Rutkowski, John Floros, Imad Sharaa
  • Publication number: 20060271321
    Abstract: Disclosed is an actuator having an electronic control module having a port and a controller in communication with the port, as well as software for instructing the controller to detect a calibration signal from the port and transmit an acknowledgment signal to the port. The actuator is placed in a calibration mode by monitoring the port be monitored for the calibration signal. Once it has been determined that the port has received the calibration signal, the actuator will be placed in the calibration mode and an acknowledgment signal will be transmitted to the port.
    Type: Application
    Filed: May 24, 2005
    Publication date: November 30, 2006
    Inventors: David Rutkowski, John Floros, Imad Sharaa