Patents by Inventor Salem Emara

Salem Emara 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: 20210021193
    Abstract: The disclosed technology can be used to convert direct-current voltage and current from an input to a different or the same voltage and current at an output. One example direct-current to direct-current (DC-DC) power converter includes a first switch connected between a source voltage and a first side of an inductor, a second switch connected between the first side of the inductor and a ground, a third switch connected between a second side of the inductor and the ground, and a fourth switch connected between the second side of the inductor and a capacitor. The power converter may further include a comparator configured to compare an output voltage at the capacitor to a threshold voltage and based on the result of the comparison selectively activate or deactivate the first, second, third, and fourth switches in a power cycle.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Inventors: Farsheed Mahmoudi, Hajir Hedayati, Masoud Ensafdaran, Bardia Pishdad, Monib Ahmed, Tamer Kafafi, Salem Emara
  • Patent number: 10811968
    Abstract: The disclosed technology can be used to convert direct-current voltage and current from an input to a different or the same voltage and current at an output. One example direct-current to direct-current (DC-DC) power converter includes a first switch connected between a source voltage and a first side of an inductor, a second switch connected between the first side of the inductor and a ground, a third switch connected between a second side of the inductor and the ground, and a fourth switch connected between the second side of the inductor and a capacitor. The power converter may further include a comparator configured to compare an output voltage at the capacitor to a threshold voltage and based on the result of the comparison selectively activate or deactivate the first, second, third, and fourth switches in a power cycle.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 20, 2020
    Assignee: ATLAZO, INC.
    Inventors: Farsheed Mahmoudi, Hajir Hedayati, Masoud Ensafdaran, Bardia Pishdad, Monib Ahmed, Tamer Kafafi, Salem Emara
  • Patent number: 10713045
    Abstract: Disclosed are methods, devices and systems for all-in-one signal processing, linear and non-linear vector arithmetic accelerator. The accelerator, which in some implementations can operate as a companion co-processor and accelerator to a main system, can be configured to perform various linear and non-linear arithmetic operations, and is customized to provide shorter execution times and fewer task operations for corresponding arithmetic vector operation, thereby providing an overall energy saving. The compact accelerator can be implemented in devices in which energy consumption and footprint of the electronic circuits are important, such as in Internet of Things (IoT) devices, in sensors and as part of artificial intelligence systems.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 14, 2020
    Assignee: Atlazo, Inc.
    Inventors: Javid Jaffari, Rshdee Alhakim, Salem Emara
  • Publication number: 20190235867
    Abstract: Disclosed are methods, devices and systems for all-in-one signal processing, linear and non-linear vector arithmetic accelerator. The accelerator, which in some implementations can operate as a companion co-processor and accelerator to a main system, can be configured to perform various linear and non-linear arithmetic operations, and is customized to provide shorter execution times and fewer task operations for corresponding arithmetic vector operation, thereby providing an overall energy saving. The compact accelerator can be implemented in devices in which energy consumption and footprint of the electronic circuits are important, such as in Internet of Things (IoT) devices, in sensors and as part of artificial intelligence systems.
    Type: Application
    Filed: January 8, 2019
    Publication date: August 1, 2019
    Inventors: Javid Jaffari, Rshdee Alhakim, Salem Emara
  • Publication number: 20190214906
    Abstract: The disclosed technology can be used to convert direct-current voltage and current from an input to a different or the same voltage and current at an output. One example direct-current to direct-current (DC-DC) power converter includes a first switch connected between a source voltage and a first side of an inductor, a second switch connected between the first side of the inductor and a ground, a third switch connected between a second side of the inductor and the ground, and a fourth switch connected between the second side of the inductor and a capacitor. The power converter may further include a comparator configured to compare an output voltage at the capacitor to a threshold voltage and based on the result of the comparison selectively activate or deactivate the first, second, third, and fourth switches in a power cycle.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Inventors: Farsheed Mahmoudi, Hajir Hedayati, Masoud Ensafdaran, Bardia Pishdad, Monib Ahmed, Tamer Kafafi, Salem Emara
  • Patent number: 8090969
    Abstract: A circuit includes a primary transceiver, a secondary transceiver, and control logic. The primary transceiver communicates information via a primary communication link. The secondary transceiver communicates information via a secondary communication link. The control logic is operatively coupled to the primary and secondary transceivers. The control logic selectively powers down the primary transceiver based on primary communication link traffic trigger information and causes communication using the secondary transceiver instead of the primary transceiver based on the primary communication link traffic trigger information.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 3, 2012
    Assignee: ATI Technologies ULC
    Inventors: Salem Emara, Joel D. Wilke, William W. L. Hui, Wen-Chia Liu
  • Publication number: 20090061918
    Abstract: A circuit includes a primary transceiver, a secondary transceiver, and control logic. The primary transceiver communicates information via a primary communication link. The secondary transceiver communicates information via a secondary communication link. The control logic is operatively coupled to the primary and secondary transceivers. The control logic selectively powers down the primary transceiver based on primary communication link traffic trigger information and causes communication using the secondary transceiver instead of the primary transceiver based on the primary communication link traffic trigger information.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Applicant: ATI Technologies ULC
    Inventors: Salem Emara, Joel D. Wilke, William W.L. Hui, Wen-Chia Liu