Patents by Inventor Mohamed RAGAB

Mohamed RAGAB 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: 12212329
    Abstract: A device (e.g., SAR ADC device) include a DAC circuit and generates a digital output based on logic circuitry that includes SAR logic. Additional logic circuitry includes delta modulation circuitry and dynamic element matching circuitry. The delta modulation circuitry provides several digital outputs of the SAR DAC, while the dynamic element matching circuitry selects a different set of capacitors from the DAC circuit. Each cycle is added together and averaged, and then added to the digital output from the SAR logic.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: January 28, 2025
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Kareem Abdelghani Ibraheem Mohamed Ragab, Xiaofeng Lin, Darwin Cheung, Chi Mo, Vinay Chandrasekhar, Jungwoo Song, Xicheng Jiang
  • Publication number: 20240295444
    Abstract: An apparatus includes a switched-capacitor resistor that provides an equivalent resistance that can be used as a reference resistor. The switched-capacitor resistor includes a capacitor and a pair of switches that alternately switch (e.g., open and close) in order to charge and discharge the capacitor. The switching frequency of the switches can be controlled by a clock phase generator that generates non-overlapping pulses. To further control the frequency, a frequency locked loop circuit can also be used.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Kareem Abdelghani Ibraheem Mohamed RAGAB, Xiaofeng LIN, Darwin CHEUNG, Chi MO, Vinay CHANDRASEKHAR, Jungwoo SONG, Xicheng JIANG
  • Publication number: 20240295445
    Abstract: An apparatus includes a temperature sensing circuit that includes both on-chip and off-chip components. The apparatus includes components that use the same source as a reference voltage, thus allowing variations in the reference voltage to be compensated for. Additionally, the apparatus can provide error averaging to compensate for deterministic error sources.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Kareem Abdelghani Ibraheem Mohamed RAGAB, Xiaofeng Lin, Darwin Cheung, Chi Mo, Vinay Chandrasekhar, Jungwoo Song, Xicheng Jiang
  • Publication number: 20240297657
    Abstract: A device (e.g., SAR ADC device) include a DAC circuit and generates a digital output based on logic circuitry that includes SAR logic. Additional logic circuitry includes delta modulation circuitry and dynamic element matching circuitry. The delta modulation circuitry provides several digital outputs of the SAR DAC, while the dynamic element matching circuitry selects a different set of capacitors from the DAC circuit. Each cycle is added together and averaged, and then added to the digital output from the SAR logic.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Kareem Abdelghani Ibraheem Mohamed RAGAB, Xiaofeng LIN, Darwin CHEUNG, Chi MO, Vinay CHANDRASEKHAR, Jungwoo SONG, Xicheng JIANG
  • Publication number: 20240283349
    Abstract: A controller includes a first circuit that receives first and second input signals and generates an output pulse based on the first and second input signals. A timer circuit of the controller generates the first input signal for the first circuit. A second circuit of the controller generates the second input signal for the first circuit. In response to the second input signal being set to a first value, smaller than a second value, the first circuit sets the output pulse to the second value and start a first duration. In response to the second input signal being set to the second value and the first input signal changing from the first value to the second value, the first circuit sets the output pulse to the first value to end the first duration and start a second duration such that the second duration is maintained more than a time limit.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 22, 2024
    Inventors: Shengyuan LI, Xicheng Jiang, Kareem Abdelghani Ibraheem Mohamed Ragab, Zen Wu
  • Publication number: 20240262539
    Abstract: An exploration method includes: a step of exploring a natural resource on a satellite, a minor planet, or a planet; a step of acquiring the natural resource detected by the exploration; and a step of storing the acquired natural resource.
    Type: Application
    Filed: May 18, 2023
    Publication date: August 8, 2024
    Inventors: Takeshi HAKAMADA, Takahiro NAKAMURA, John WALKER, Toshiro SHIMIZU, Toshiki TANAKA, Daisuke FURUTOMO, Yu KUDO, Kiyona MIYAMOTO, Daishi MATSUKURA, Mohamed RAGAB, Abdelkader HAOUCHINE, Damien HAIKAL, Chit Hong YAM, Julian Jakub GRAMATYKA
  • Patent number: 11661218
    Abstract: An exploration method includes: a step of exploring a natural resource on a satellite, a minor planet, or a planet; a step of acquiring the natural resource detected by the exploration; and a step of storing the acquired natural resource.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: May 30, 2023
    Assignee: ISPACE, INC.
    Inventors: Takeshi Hakamada, Takahiro Nakamura, John Walker, Toshiro Shimizu, Toshiki Tanaka, Daisuke Furutomo, Yu Kudo, Kiyona Miyamoto, Daishi Matsukura, Mohamed Ragab, Abdelkader Haouchine, Damien Haikal, Chit Hong Yam, Julian Jakub Gramatyka
  • Publication number: 20190248517
    Abstract: An exploration method includes: a step of exploring a natural resource on a satellite, a minor planet, or a planet; a step of acquiring the natural resource detected by the exploration; and a step of storing the acquired natural resource.
    Type: Application
    Filed: August 8, 2016
    Publication date: August 15, 2019
    Inventors: Takeshi HAKAMADA, Takahiro NAKAMURA, John WALKER, Toshiro SHIMIZU, Toshiki TANAKA, Daisuke FURUTOMO, Yu KUDO, Kiyona MIYAMOTO, Daishi MATSUKURA, Mohamed RAGAB, Abdelkader HAOUCHINE, Damien HAIKAL, Chit Hong YAM, Julian Jakub GRAMATYKA
  • Publication number: 20190248515
    Abstract: A first step of propelling a transport ship from a low earth orbit or a geostationary transfer orbit to a targeted orbit or a destination with electric propulsion is provided.
    Type: Application
    Filed: August 8, 2017
    Publication date: August 15, 2019
    Inventors: Takeshi HAKAMADA, Takahiro NAKAMURA, Toshiki TANAKA, Daisuke FURUTOMO, John WALKER, Mohamed RAGAB, Daishi MATSUKURA, Abdelkader HAOUCHINE, Damien HAIKAL, Chit Hong YAM, Julian Jakub GRAMATYKA
  • Publication number: 20170321156
    Abstract: The present invention relates to a quick rinse detergent cleaner. The detergent contains high levels of salt that immediately collapse soap bubbles, so that less rinsing (and re-rinsing) of utensils is required. This allows for greater portability and applications relative to existing cleaning solutions.
    Type: Application
    Filed: November 10, 2016
    Publication date: November 9, 2017
    Inventors: Mohamed Rustom Ashry, Mohammed Ragab Elshaer
  • Patent number: 9506014
    Abstract: The present invention relates to a quick rinse detergent cleaner. The detergent contains high levels of salt that immediately collapse soap bubbles, so that less rinsing (and re-rinsing) of utensils is required. This allows for greater portability and applications relative to existing cleaning solutions.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: November 29, 2016
    Inventors: Mohamed Rustom Ashry, Mohammed Ragab Elshaer