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
    • 1. 发明授权
    • Wired noise cancelling stereo headset with separate control box
    • 有线降噪立体声耳机与独立的控制箱
    • US08483401B2
    • 2013-07-09
    • US13036680
    • 2011-02-28
    • Gerrit Johannes Willem SampimonJohannes Lucas Schreuder
    • Gerrit Johannes Willem SampimonJohannes Lucas Schreuder
    • H04R1/10
    • H04R1/1083
    • A noise-cancellation wired headset device has a left ear piece, a right ear piece, a control box, first and second cables, and a connector for connecting the control box to a third cable. Each of the ear pieces comprises its own speaker, microphone and battery. The control box includes circuitry including noise cancellation circuitry and a power management unit. The left ear piece battery is connected to supply power to the power management unit by means of the first cable; and the right ear piece battery is connected to supply power to the power management unit by means of the second cable. The power management unit in the control box regulates the supplied battery power and supplies regulated power to control box circuitry. The noise cancellation circuitry is for noise cancellation processing of signals provided by the first and second microphones.
    • 噪声消除有线耳机装置具有左耳片,右耳片,控制盒,第一和第二电缆,以及用于将控制盒连接到第三电缆的连接器。 每个耳塞包括其自己的扬声器,麦克风和电池。 控制箱包括包括噪声消除电路和电源管理单元的电路。 左耳机电池连接,通过第一根电缆向电源管理单元供电; 并且右耳机电池被连接以通过第二电缆向电力管理单元供电。 控制箱中的电源管理单元调节所提供的电池电量,并向控制箱电路提供稳压电源。 噪声消除电路用于由第一和第二麦克风提供的信号的噪声消除处理。