Patents by Inventor Uparnabh GHOSHAL

Uparnabh GHOSHAL 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).

  • TWIN-BEAM ANTENNAS HAVING HYBRID COUPLERS
    Publication number: 20240128638
    Abstract: Twin-beam base station antennas are provided. A twin-beam base station antenna includes a plurality of radiating elements. The twin-beam base station antenna includes a power divider. Moreover, the twin-beam base station antenna includes a hybrid coupler that is coupled between the power divider and some, but not all, of the radiating elements. Related methods of operating twin-beam base station antennas are also provided.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Uparnabh Ghoshal, Upender Reddy Kumbam, Kumara Swamy Kasani, Ligang Wu
  • TWIN-BEAM BASE STATION ANTENNAS HAVING BENT RADIATOR ARMS
    Publication number: 20240006744
    Abstract: Twin-beam base station antennas are provided. A twin-beam base station antenna includes a plurality of vertical columns of radiating elements that are configured to transmit radio frequency signals in a frequency band. The radiating elements have bent metal radiator arms including tip portions that face respective center axes of the radiating elements.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 4, 2024
    Inventors: Ligang WU, Uparnabh GHOSHAL, Kumara Swamy KASANI, Xiangyang AI