MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202541040463 A) filed by Bharat Electronics Limited on April 26, 2025, for An Ultra Narrow Bandpass Filter Assembly.
Inventors include Elumalai, Dillibabu; Ali, Sayyad Shahwaz; and Vuta, Satyanarayana.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present disclosure relates to a bandpass filter assembly (100). The bandpass filter assembly (100) includes a housing (102), an input port (112), an output port (114), and a cover plate (104). The housing (102) includes a plurality of rectangular cavities (106) along a length, a plurality of cylindrical posts (108), and a plurality of iris windows (...