Patent 10281277 was granted and assigned to Hrl Laboratories, Llc on May, 2019 by the United States Patent and Trademark Office.
A phononic travelling wave gyroscope. The gyroscope includes a phononic waveguide including at least one loop. The phase change incurred by phonons propagating around the loop is compared to a reference phase, and utilized to form an estimate of the rotational rate of the gyroscope.