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    • 63. 发明申请
    • Wireless cursor-controlling device with microphone function
    • 带麦克风功能的无线光标控制装置
    • US20040233166A1
    • 2004-11-25
    • US10443917
    • 2003-05-23
    • Chung-Ping ChiWen-Sheng Liao
    • G09G005/08
    • G06F3/038G06F3/033G06F3/16H04R2410/00H04R2420/07
    • A wireless cursor-controlling device with microphone function is provided. The device includes a transmitter to communicate with an audio frequency signal receiver connected to a computer. The receiver has a corresponding receiving device and an audio frequency amplifying circuit. The audio signal is received by the receiver to be spoken out by a speaker of the receiver, or the audio signal is further inputted to the connected computer to be spoken out by a speaker device of the computer. Therefore, if there is no microphone device, it is facilitate the speaker to use the device to serve as both the wireless computer cursor-controlling device and wireless microphone device.
    • 提供具有麦克风功能的无线光标控制装置。 该装置包括与连接到计算机的音频信号接收器通信的发射器。 接收机具有对应的接收装置和音频放大电路。 音频信号由接收机接收以由接收机的扬声器说出,或者音频信号被进一步输入到连接的计算机,以由计算机的扬声器装置发出。 因此,如果没有麦克风装置,便利扬声器将该装置用作无线计算机光标控制装置和无线麦克风装置。