发明名称 AUTOMATIC TELEPHONE WITH FAX SYSTEM AND TREATING METHOD THEREOF
摘要 The facsimile system has an auto-responses telephone connected to the same line with the facsimile. The facsimile system includes a first relay switch (1) connected to the telephone line (13), an amplifier (3) for amplifying I/O signals, a modulator/demodulator (4) for modulating and demodulating I/O signals, a hook-off detector (6) for detecting hook-off state of a telephone, an internal telephone (12) connected to the telephone terminal of the first relay switch, an I/O buffer (7) for buffering output signal of a ring detector (5) and the hook-off detector (6), a CPU (8) for converting response mode, an operator (9) for setting data by an operator, a second relay (10) connected to telephone lines, and an autoresponse telephone (11) connected to telephone lines through a relay (10).
申请公布号 KR940007675(B1) 申请公布日期 1994.08.22
申请号 KR19910018261 申请日期 1991.10.17
申请人 SINDO RICOH CO., LTD. 发明人 LEE, KANG - UK
分类号 H04N1/00;(IPC1-7):H04N1/00 主分类号 H04N1/00
代理机构 代理人
主权项
地址