| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a microphone link system. <P>SOLUTION: The microphone link system includes: a microphone 4 which convers an acoustic audio signal into an electric audio signal; a slave unit 2 connected with the microphone; a master unit 1; and a bus for connecting the slave unit with the master unit. The slave unit includes: an analog-digital converter configured to convert an electric audio signal 6 into a digital audio signal; a signal processor connected on its downstream side and configured to process a digital audio signal into a digital signal; and a bus interface connected between the signal processor and the bus. The bus interface provides electric power taken from the bus to the slave unit, transmits a data signal 8 to the master unit through the bus, receives a control signal from the master unit through the bus and transmits it to the master unit. <P>COPYRIGHT: (C)2012,JPO&INPIT |
