MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641078683 A) filed by Indian Institute Of Science on June 25, 2026, for Voltage-Tunable Piezoelectric Micromachined Acoustic Transducer System And Method For Tuning Acoustic Response Thereof.

Inventors include Uma Ganguly; Naveen Negi; and Bhagwati Prasad.

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

Abstract: A system (102) for tuning acoustic response includes micromachined vibrating membrane (104). System (102) further includes first conductive electrode layer (108) disposed on first surface of ferroelectric thin film (106) and second conductive electrode layer (110) disposed on second surface of ferro...