发明名称 Microphone circuit with mute and keep alive function
摘要 A microphone system including a microphone for inputting voice data, an output for transmitting the voice data to a device connectable thereto; and a circuit which operates to mute the voice data and provide a signal to the device in order to maintain a suspended state of operation in the device. The device may be a computer that is responsive to voice data, for example, by utilizing voice recognition software.
申请公布号 US6681020(B1) 申请公布日期 2004.01.20
申请号 US19990289366 申请日期 1999.04.09
申请人 VXI CORPORATION 发明人 PAPOPOULOS COSTAS;TRUESDELL DAVID J.;TEMPLE VICTOR J.
分类号 H04R3/00;(IPC1-7):H04R3/00;H04B15/00 主分类号 H04R3/00
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