发明名称 SCA facsimile adapter
摘要 A facsimile signal control system adapted to be connected between a facsimile machine and a telephone line, comprises an RF signal receiver adapted to receive and demodulate RF signals from an antenna, a change-over switch, a first port for connection to a facsimile machine, and a second port for connection to a telephone line and an interface circuit. A control circuit is connected to apply the demodculated facsimile signals from the signal receiver to the interface circuit. The control means further comprises means for controlling the change-over switch to selectively connect the first port to either the second port or the interface circuit.
申请公布号 US4991201(A) 申请公布日期 1991.02.05
申请号 US19890362567 申请日期 1989.06.07
申请人 TSENG, LING-YUAN 发明人 TSENG, LING-YUAN
分类号 H04N1/00;H04N1/327 主分类号 H04N1/00
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