MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202641049572 A) filed by Infinity Arsenal Private Limited, Chennai, Tamil Nadu, on April 18, for 'pwm-controlled dual-mode uav pa system with real-time telemetry feedback.'

Inventor(s) include Dr. M. Sundararaj; and Mr. Ramakrishna Madhira.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The present invention discloses an intelligent Public Announcement (PA) payload system for Unmanned Aerial Vehicles (UAVs), configured to seamlessly switch between a real-time analog audio feed and a digital playback module. The system utilizes a microcontroller-bas...