Patents by Inventor Prabir Kumar Saha

Prabir Kumar Saha 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: 10862459
    Abstract: The signal strength of a vector modulator based phase shifter can be increased enabling signals to be received or transmitted over larger distances than existing phase shifters by applying multiple weights to components of a signal. An input signal can be divided into orthogonal components that can be weighted and combined to generate an intermediate signal. A second intermediate signal can be generated by applying complementary weights to the orthogonal component signal. The two intermediate signals can be combined to obtain the phase shifted signal. By combining complementary weighted component signals, a phase shifted signal with improved signal to noise ratio and greater signal strength can be generated.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 8, 2020
    Assignee: Analog Devices, Inc.
    Inventor: Prabir Kumar Saha
  • Publication number: 20200144993
    Abstract: The signal strength of a vector modulator based phase shifter can be increased enabling signals to be received or transmitted over larger distances than existing phase shifters by applying multiple weights to components of a signal. An input signal can be divided into orthogonal components that can be weighted and combined to generate an intermediate signal. A second intermediate signal can be generated by applying complementary weights to the orthogonal component signal. The two intermediate signals can be combined to obtain the phase shifted signal. By combining complementary weighted component signals, a phase shifted signal with improved signal to noise ratio and greater signal strength can be generated.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 7, 2020
    Inventor: Prabir Kumar Saha