发明名称 WIRELESS MICROPHONE RECEIVER
摘要 PROBLEM TO BE SOLVED: To provide a wireless microphone receiver with high reliability where it is not required to install many connection cables and there is no possibility of causing a broken wire or improper contact. SOLUTION: The wireless microphone receiver 1 having a plurality of systems of reception circuits R1 to R4 is provided with audio output terminals T1 to T4 by a plurality of systems, a matrix circuit M is provided between each reception circuit and each audio output terminal, and controlling the matrix circuit can connect an optional audio output terminal to an optional reception circuit or more.
申请公布号 JP2003069438(A) 申请公布日期 2003.03.07
申请号 JP20010259700 申请日期 2001.08.29
申请人 SIGMA SYSTEM ENGINEERING:KK 发明人 TAKIGUCHI TAKATOSHI
分类号 H04R3/00;H04B1/16;(IPC1-7):H04B1/16 主分类号 H04R3/00
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