Patents by Inventor Mark Wentroble

Mark Wentroble 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).

  • METHODS AND APPARATUS TO DETECT L2 ENTRY AND RESET IN UNIVERSAL SERIAL BUS REPEATERS
    Publication number: 20230237002
    Abstract: An example apparatus includes: a pullup circuit coupled to a first USB terminal; a first pulldown circuit coupled to the first USB terminal; a second pulldown circuit coupled to a second USB terminal; a third pulldown circuit coupled to a third USB terminal; a fourth pulldown circuit coupled to a fourth USB terminal; a high-speed termination detection circuit including: a current source including a first supply terminal and a second supply terminal, the first supply terminal coupled to the first USB terminal, the second supply terminal coupled to the second USB terminal; a first comparator including a first comparator terminal and a second comparator terminal, the first comparator terminal coupled to the first USB terminal; and a second comparator including a third comparator terminal and a fourth comparator terminal, the third comparator terminal coupled to the second USB terminal; and a controller including a first control terminal and a second control terminal, the first control terminal coupled to the sec
    Type: Application
    Filed: January 21, 2022
    Publication date: July 27, 2023
    Inventors: Anant Kamath, Suzanne M. Vining, Rakesh Hariharan, Mark Wentroble, Christopher Rodrigues, Prajwala P