MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202531127450 A) filed by Indian Institute Of Technology Kharagpur on December 16, 2025, for A Wideband Electronically Tunable Phase Shifter Using A Microstrip To Slot Transition With Improved Power Handling Capability..

Inventors include Anuradha Gupta; Mrinal Kanti Mandal; and Vivek Dixit.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: ABSTRACT TITLE: A WIDEBAND ELECTRONICALLY TUNABLE PHASE SHIFTER USING A MICROSTRIP TO SLOT TRANSITION WITH IMPROVED POWER HANDLING CAPABILITY. The present invention relates to a wide band electronically tunable RF phase shifter capable of handling high input power lev...