Patents by Inventor Ahmed Hassan Fahmy

Ahmed Hassan Fahmy 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: 20250085363
    Abstract: Methods and apparatus for magnetic field sensor having a sample chopping with a shared ADC. A sensor may include receiving a chopping sequence for samples from first and second channels that share an analog-to-digital converter (ADC) in a magnetic field sensor. The samples for the first and second channel are timed with respect to a virtual sampling time (VST), such that a sum of the sample times for the samples for the first channel is equal to the VST, and a sum of the sample times for the samples for the second channel is equal to VST.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 13, 2025
    Applicant: Allegro MicroSystems, LLC
    Inventor: Ahmed Hassan Fahmy
  • Publication number: 20250063635
    Abstract: A semiconductor package, comprising: a substrate; an analog circuitry that is formed on the substrate; a first heating element that is formed on the substrate; a first temperature sensing element that is formed on the substrate; a first heating control circuitry that is formed on the substrate, the first heating control circuitry being configured to detect whether a first temperature measurement that is taken with the first temperature sensing element is below a first threshold, and turn on the first heating element in response to detecting that the first temperature measurement is below the first threshold, the first heating element being turned on only when the first temperature measurement is below the first threshold; and an encapsulating material configured to encapsulate the substrate, the analog circuitry, the first temperature sensing element, the first heating element, and the first heating control circuitry.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 20, 2025
    Applicant: Allegro MicroSystems, LLC
    Inventors: Ahmed Hassan Fahmy, Bryan Cadugan
  • Publication number: 20240329934
    Abstract: A system comprising: a clock configured to generate a clock signal, the clock signal being arranged to have N type-1 features in a given time period, each of the N type-1 features of the clock signal being generated in a different one of a plurality of time slots of the given time period; a signal generator configured to generate a randomized signal based on the clock signal, the randomized signal being generated by selecting M time slots from the plurality of time slots and transitioning the randomized signal from a first value to a second value in each of the selected M time slots, wherein M and N are positive integers and M<N.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 3, 2024
    Applicant: Allegro MicroSystems, LLC
    Inventors: Ahmed Hassan Fahmy, Leandro Fuentes, Khalid Chishti
  • Patent number: 11169877
    Abstract: A method is disclosed for use in an electronic device having a non-volatile storage device and a volatile storage device, the method comprising: retrieving a first encoded data packet from a first address in the non-volatile storage device; decoding the first encoded data packet to obtain a first data item and a first error code corresponding to the first data item, the first encoded data packet being decoded by using a first coding key that is associated with the first address; detecting whether the first data item is corrupt based on the first error code and an error correction function, storing the first data item at a first address in the volatile storage device when the first data item is not corrupt, and transitioning the electronic device into a safe state when the first data item is corrupt.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: November 9, 2021
    Assignee: Allegro MicroSystems, LLC
    Inventors: Nicolas Rigoni, Nicolás Rafael Biberidis, Ahmed Hassan Fahmy, Octavio H. Alpago
  • Publication number: 20210294694
    Abstract: A method is disclosed for use in an electronic device having a non-volatile storage device and a volatile storage device, the method comprising: retrieving a first encoded data packet from a first address in the non-volatile storage device; decoding the first encoded data packet to obtain a first data item and a first error code corresponding to the first data item, the first encoded data packet being decoded by using a first coding key that is associated with the first address; detecting whether the first data item is corrupt based on the first error code and an error correction function, storing the first data item at a first address in the volatile storage device when the first data item is not corrupt, and transitioning the electronic device into a safe state when the first data item is corrupt.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 23, 2021
    Applicant: Allegro MicroSystems, LLC
    Inventors: Nicolas Rigoni, Nicolás Rafael Biberidis, Ahmed Hassan Fahmy, Octavio H. Alpago