MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202641091040 A) filed by Astra Microwave Products Limited on July 27, 2026, for Integrated Active Triband Antenna System With Stacked Patch Radiator And Rf Front-End Circuit.

Inventors include Varma, D. Suneel; Bitra, Surendra Kumar; Barad, Debaprasad; and Molupoju, Balachary.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: An Integrated Active Triband Antenna system includes a microstrip antenna having a common antenna input and first, second, and third patch elements stacked relative to one another. The first, second, and third patch elements are inductively coupled to the common antenna input and ...