发明名称 Device and method for operating voice-supported systems in motor vehicles
摘要 In a method and equipment for operating a voice-supported system, such as a communications and/or intercom/two-way intercom device in a motor vehicle, using at least one microphone and at least one loudspeaker to reproduce a signal generated by the microphone, as well as a bandpass filter configured between the microphone and the loudspeaker, a power of the signal as a function of a frequency is determined, and the bandpass filter is adjusted as a function of at least one local maximum of the power of the signal as a function of the frequency.
申请公布号 US2005013451(A1) 申请公布日期 2005.01.20
申请号 US20030623286 申请日期 2003.07.18
申请人 FINN BRIAN MICHAEL;STEENHAGEN SHAWN K. 发明人 FINN BRIAN MICHAEL;STEENHAGEN SHAWN K.
分类号 H04R3/02;(IPC1-7):H03G3/20;H04R3/00 主分类号 H04R3/02
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