会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 94. 发明申请
    • SPEAKER DEVICE
    • US20180098157A1
    • 2018-04-05
    • US15567708
    • 2015-11-16
    • GOERTEK INC.
    • Shugang LIXiaodong CAICheng ZHANG
    • H04R9/06H04R9/02
    • H04R9/06H01Q1/38H01Q1/44H04R7/04H04R7/18H04R9/025H04R2420/07
    • Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering piece and a voice coil which are combined together. The centering piece comprises a first fixing portion, a second fixing portion provided therein, and a connecting arm for connecting the first the second fixing portion. The second fixing portion is provided with an antenna circuit, the first fixing portion is provided with a first external bonding pad corresponding to the antenna circuit, and the antenna circuit is electrically connected to the first external pad. The speaker device of the present invention may achieve antenna functions without increasing a thickness of the speaker device, which is advantageous to a thinner design and an integrated design of the speaker device.Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering piece and a voice coil which are combined together. The centering piece comprises a first fixing portion, a second fixing portion provided therein, and a connecting arm for connecting the first the second fixing portion. The second fixing portion is provided with an antenna circuit, the first fixing portion is provided with a first external bonding pad corresponding to the antenna circuit, and the antenna circuit is electrically connected to the first external pad. The speaker device of the present invention may achieve antenna functions without increasing a thickness of the speaker device, which is advantageous to a thinner design and an integrated design of the speaker device.