Patents by Inventor Aravind Venugopalan Nair Jalajakumari

Aravind Venugopalan Nair Jalajakumari 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).

  • Laser diode current driving apparatus
    Patent number: 11196229
    Abstract: A driver circuit for a laser diode is configured to pass a current. The circuit includes a charge-pump configured to generate an output boosted positive supply rail voltage. At least one switch is configured to couple the output of the charge-pump to a terminal of the laser diode and to isolate the positive supply rail from the terminal of the laser diode when the charge-pump is enabled.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: December 7, 2021
    Assignee: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED
    Inventors: Denise Lee, Graeme Storm, Aravind Venugopalan Nair Jalajakumari, Alexios Alexandropoulos
  • LASER DIODE CURRENT DRIVING APPARATUS
    Publication number: 20190393674
    Abstract: A driver circuit for a laser diode is configured to pass a current. The circuit includes a charge-pump configured to generate an output boosted positive supply rail voltage. At least one switch is configured to couple the output of the charge-pump to a terminal of the laser diode and to isolate the positive supply rail from the terminal of the laser diode when the charge-pump is enabled.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 26, 2019
    Inventors: Denise Lee, Graeme Storm, Aravind Venugopalan Nair Jalajakumari, Alexios Alexandropoulos