Patents by Inventor Andalib CHOWDHURY

Andalib 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).

  • Publication number: 20230200781
    Abstract: Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer, where inductors are used to equalize impedance to obtain greater pressure output. Also disclosed are methods of altering a pressure of an ultrasonic wave emitted by an ultrasonic transducer.
    Type: Application
    Filed: October 5, 2022
    Publication date: June 29, 2023
    Inventors: Yusuf HAQUE, Sandeep AKKARAJU, Janusz BRYZEK, Andalib CHOWDHURY
  • Patent number: 11504093
    Abstract: Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer, where inductors are used to equalize impedance to obtain greater pressure output. Also disclosed are methods of altering a pressure of an ultrasonic wave emitted by an ultrasonic transducer.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: November 22, 2022
    Assignee: EXO IMAGING, INC.
    Inventors: Yusuf Haque, Sandeep Akkaraju, Janusz Bryzek, Andalib Chowdhury
  • Publication number: 20220233168
    Abstract: Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer, where inductors are used to equalize impedance to obtain greater pressure output. Also disclosed are methods of altering a pressure of an ultrasonic wave emitted by an ultrasonic transducer.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 28, 2022
    Inventors: Yusuf HAQUE, Sandeep AKKARAJU, Janusz BRYZEK, Andalib CHOWDHURY
  • Publication number: 20210293952
    Abstract: Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer; and control of the ultrasonic transducer, the control of the ultrasonic transducer comprising focusing ultrasonic beam in an elevation direction.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventors: Yusuf HAQUE, Sandeep AKKARAJU, Janusz BRYZEK, Andalib CHOWDHURY, Drake GUENTHER