ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,241, issued on Aug. 5, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Sleep inducing device" was invented by Kangsoo Shin (Seoul, South Korea) and Heenam Yoon (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sleep inducing device is disclosed. The sleep inducing device according to an embodiment of the present invention comprises: a sound output part for outputting a sound; a sensing part for acquiring a respiration signal of a user; and a processor which acquires a respiration frequency of the user on the basis of the respiration signal, determines a characteristic frequency of a respiration conforming sound on the ba...