Patents by Inventor Tiong Jiu Ding

Tiong Jiu Ding 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).

  • Commutator circuit
    Patent number: 6202148
    Abstract: A commutator circuit has a plurality of stages connected in series, each stage having a plurality of data inputs and a like plurality of data outputs with the data outputs of each stage being connected in one-to-one correspondence to the data inputs of the next stage. Each stage includes a plurality of data transposition circuits each connected between a respective pair of the data inputs and a respective pair of the data outputs for that stage. Each data transposition circuit includes two 2-to-1 selector switches each having two inputs connected to respective ones of the pair of data inputs and a single output connected to a respective one of the pair of data outputs, a first delay element connected between one of the data inputs and the two selector switches, and a second delay element connected to the output of one of the selector switches.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: March 13, 2001
    Assignee: Integrated Silicon Systems Limited
    Inventors: John Vincent McCanny, Tiong Jiu Ding, Yi Hu