Patent 11184696 - Wireless headphones with slot antenna > Summary
US Patent
Patent Application No. US 11184696
Published on Nov 23, 2021
Application No. 17/023240
Field on Sep 16, 2020
Classification
International:
H04R 25/00
H04R 1/10;
H01Q 13/10;
H01Q 1/24;
H04R 5/033;
Field of Search
381/370