MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202541021689 A) filed by Hindustan Aeronautics Limited on March 11, 2025, for Automated Calibration And Testing System For Radar Altimeter.

Inventors include R. Jayanthi; and Ch. Deekshitha.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: Automated Calibration and Testing System for Radar Altimeter (10) using USB-Based Instrumentation is a bench-top verification system to ensure proper functionality and calibration of Radio Altimeters. The altitude simulation unit (3) incorporating a fiber optic delay device to emulate altitudes up to 20,000 feet. The digital interface modules with USB connecti...