MUMBAI, India, Nov. 13 -- Intellectual Property India has published a patent application (202541105713 A) filed by International Institute Of Information Technology on October 31, 2025, for Circuit For Single-Photon Avalanche Diodes (spad) For Active Quenching And Adaptive Dead Time Control.

Inventors include Anshu Sarje; Nimmagadda Harshith Kumar.; and Goutam Sutradhar.

The application for the patent was published on November 13, 2026, under issue no. 46/2026.

Abstract: A circuit for a Single-Photon Avalanche Diode (SPAD) 102 for active quenching and adaptive dead time control is provided. The circuit includes a SPAD 102 configured to generate an avalanche current upon photon detection, a comparator 104 coupled to an anode node of the S...