发明名称 DIGITAL COMMUNICATION SYSTEM
摘要 PURPOSE:To shorten a communication time and simplify constitution for digital communication transmission using one main communication device and plural slave communication devices by returning and confirming only an address part when a transmit signal is answered back. CONSTITUTION:When the transmit signal consisting of the address part and a control information part is answered back from objective remote controller R1- Rn to a controller body H, the address part only is sent back as it is and confirmed without returning the following control information. Therefore, a double transmission speed is secured, and the selection and transmission of objective remote controller of communication are secured.
申请公布号 JPS60121847(A) 申请公布日期 1985.06.29
申请号 JP19830229394 申请日期 1983.12.05
申请人 HITACHI KASEI KOGYO KK 发明人 IKEI MITSURU;IYAMA HIROYUKI
分类号 H04Q9/16;G08C25/02 主分类号 H04Q9/16
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