发明名称 Method and apparatus for connecting a television interphone monitor system to a concierge station over the internet
摘要 A method and apparatus for connecting a television interphone monitor system including at least one television interphone monitor (40) connected via internal communication lines and a matrix selector (S1, S2) with at least one entrance panel (70), and with at least one interface unit to an E concierge station (129) via a communication network selected from the group consisting of dedicated network, public network and the Internet.
申请公布号 NZ530234(A) 申请公布日期 2004.09.24
申请号 NZ20020530234 申请日期 2002.07.12
申请人 ELBEX VIDEO LTD;ELBEX AMERICA (N 发明人 ELBERBAUM, DAVID
分类号 H04N7/14;H04N7/18;(IPC1-7):H04M1/60;H04M9/00 主分类号 H04N7/14
代理机构 代理人
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