Patents by Inventor Mazen Soliman Shawky Soliman

Mazen Soliman Shawky Soliman 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: 20190305758
    Abstract: An attenuator system comprising a variable impedance configured to provide an impedance from among a plurality of impedance states, the variable impedance comprising a first port, a second port, a first transistor comprising first and second channel terminals coupled between the first port and the second port, and a second transistor comprising first and second channel terminals coupled between the first port and the second port, and a control circuit configured to control the variable impedance to a first impedance state of the plurality of impedance states at least in part by providing a first output voltage to a control terminal of the first transistor to turn the first transistor on, wherein the first transistor is configured to operate in an under-driven mode when turned on.
    Type: Application
    Filed: March 22, 2019
    Publication date: October 3, 2019
    Applicant: MEDIATEK Singapore Pte. Ltd.
    Inventors: E-Hung Chen, Tamer Mohammed Ali, Ahmed Othman Mohamed Mohamed ElShater, Mazen Soliman Shawky Soliman