发明名称 Method and apparatus for connecting broadband voice and data signals to telephone systems
摘要 In an apparatus for supplying a tip and ring telephone line with voice band and broadband signals, a first pair of drivers supply at least DC signals to the respective tip and ring line components, and a second pair of drivers supply broadband signals to the tip and ring line components. Feed components combine the outputs of said respective drivers for the respective tip and ring components of the telephone line.
申请公布号 US2002015482(A1) 申请公布日期 2002.02.07
申请号 US20010885405 申请日期 2001.06.21
申请人 AYOUB MARK;GEISS RICK;LEUNG CHI-KEUNG;LUNG JOE 发明人 AYOUB MARK;GEISS RICK;LEUNG CHI-KEUNG;LUNG JOE
分类号 H04B3/54;(IPC1-7):H04M11/00 主分类号 H04B3/54
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