发明名称 INFORMATION UNIT
摘要 PROBLEM TO BE SOLVED: To provide an information unit that can relieve a load of a call center side and easily identify residents of a multiple dwelling house. SOLUTION: The information unit is provided with a terminal means T that is placed between a telephone set 2 of a resident and a call center 17, confirms the presence of the resident in response to dial processing of the resident and informs the call center 17 about it. The terminal means T confirms the presence of an inquired resident in response to an inquiry of other resident to the call center and the terminal means T informs the cell center 17 about the presence after the confirmation processing.
申请公布号 JP2002027115(A) 申请公布日期 2002.01.25
申请号 JP20000207116 申请日期 2000.07.07
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 TANIGAWA TOMOHIKO;KANEKO TAKASHI;KADOWAKI MASAFUMI
分类号 H04M3/51;H04M3/42;H04M11/00;(IPC1-7):H04M3/42 主分类号 H04M3/51
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