Patents by Inventor Golam Rasul Chowdhury

Golam Rasul Chowdhury 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).

  • Successive approximation register analog to digital converter with multiple split digital to analog convertors
    Patent number: 9780804
    Abstract: A digital to analog convertor comprises an output line; first, second and third pluralities of capacitors; and first and second bridge capacitors. The first plurality of capacitors is coupled in parallel with one another, coupled with the output line, and comprises a first least significant bit capacitor of a first capacitance value. The second plurality of capacitors is coupled in parallel with one another, coupled with the output line, and comprises a second capacitor of the first capacitance value. The third plurality of capacitors is coupled in parallel with one another, coupled with the output line, and comprises a third capacitor of the first capacitance value. The first bridge capacitor bridges the output line between the first plurality of capacitors and the second plurality of capacitors. The second bridge capacitor bridges the output line between the second plurality of capacitors and the third plurality of capacitors.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 3, 2017
    Assignee: Synaptics Incorporated
    Inventors: Golam Rasul Chowdhury, Mucahit Kozak, Steve Chikin Lo