A new patent assigned to Toyota describes a resonator for detecting a vehicle occupant's heart rate using a chamber with a microphone that records "vibrations entering the cavity via the front opening," amplified within a target frequency range. [Composite illustration: Sources, U.S. Patent No. 12,543,964, Fig. 1; DI Studio]
[Image: Aleksandr Durnov/Istockphoto]
This week, newly granted patents also include:
University of North Texas President Neal Smatresk. [Image sources: Smatresk, Gary Payne/UNT Photo; background, DI Studio]