MUMBAI, India, Feb. 27 -- Intellectual Property India has published a patent application (202541133436 A) filed by Rajalakshmi Engineering College, Chennai, Tamil Nadu, on Dec. 30, 2025, for 'non-airflow aerophone and human interaction system using continuous acoustic impulse response control.'

Inventor(s) include Dr. M. Thangamani; V. Govarthan; and B. Dinesh.

The application for the patent was published on Feb. 27, under issue no. 09/2026.

According to the abstract released by the Intellectual Property India: "Unlike conventional aerophone instruments requiring airflow, pressure sensmg, or reed 220 excitation, this invention derives continuous expressive control solely from dynamic impulse response estimation of acoustic cavities using...