Patents Assigned to EAR BRIDGE CO., LTD
  • Patent number: 11128948
    Abstract: The present invention relates to a hybrid speaker, having a high-frequency tweeter and a low-frequency woofer formed on the same axis, for improving sound quality by separately emitting a high-frequency sound generated by the high-frequency tweeter and a low-frequency sound generated by the low-frequency woofer. A device according to the present invention comprises: a woofer part for generating a low-frequency sound; a tweeter part for generating a high-frequency sound; a substrate for supplying an electrical signal to coils of the woofer part and the tweeter part; a lower frame for accommodating constituent components on the same axis; and an upper frame coupled to the lower frame to form a speaker housing, and separately having a low-frequency sound emission port for emitting the low-frequency sound of the woofer part and a high-frequency sound emission port for emitting the high-frequency sound of the tweeter part.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 21, 2021
    Assignees: BSE Co., Ltd., EAR BRIDGE CO., LTD
    Inventors: Wontaek Lee, Jongman Kim, Daein Han, Bongrok Choi