ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,340, issued on March 3, was assigned to GN AUDIO A/S (Ballerup, Denmark).
"Ear model unit for electroacoustic testing and a method for performing electroacoustic testing of a hearing device" was invented by Helge Lykke Hansen (Ballerup, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an ear model unit for electroacoustic testing. The ear model unit is configured to be connected to an electrodynamic vibrator. The ear model unit comprises an elastomer part formed from an elastomer and a rigid element connected to the elastomer part. The rigid element comprises means for connecting to the electrodynamic vibrator ...