发明名称 SPEAKER APPARATUS
摘要 A speaker apparatus capable of operating in a large amplitude regime by minimizing magnetic loss, is provided. The speaker device includes a magnet configured to generate a magnetic flux, a pole piece configured to form a path of the magnetic flux generated by the magnet, a back plate provided at a lower end of the pole piece to support the magnet, and a plate provided to form a magnetic gap between the plate and the pole piece. Several plates may be provided so that the magnetic gap is expanded to enlarge amplitude of output sound.
申请公布号 US2016269829(A1) 申请公布日期 2016.09.15
申请号 US201615068039 申请日期 2016.03.11
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KANG Seung Won;YOON Eui Han
分类号 H04R9/02;H04R9/06 主分类号 H04R9/02
代理机构 代理人
主权项 1. A speaker apparatus comprising: a magnet configured to generate a magnetic flux; a pole piece configured to form a path of the magnetic flux generated by the magnet; a back plate provided at a lower end of the pole piece; and at least one plate provided such that a magnetic gap is formed between the at least one plate and the pole piece, wherein the at least one plate is provided so that the magnetic gap is expanded to enlarge amplitude of output sound.
地址 Suwon-si KR