发明公开
EP1247393A1 DEVICE FOR TELEPHONE LINE DISENGAGEMENT FOLLOWING THE RECEPTION OF A CALL WAITING
审中-公开
UNIT FOR电话线免除到接收呼叫等待FOLLOWS
- 专利标题： DEVICE FOR TELEPHONE LINE DISENGAGEMENT FOLLOWING THE RECEPTION OF A CALL WAITING
- 专利标题（中）： UNIT FOR电话线免除到接收呼叫等待FOLLOWS
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申请号： EP00981632.3申请日： 2000-11-16
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公开(公告)号： EP1247393A1公开(公告)日： 2002-10-09
- 发明人: Falace, Lucio , Tortora, Giuseppe , Tortora, Rosario
- 申请人： Falace, Lucio , Tortora, Giuseppe , Tortora, Rosario
- 申请人地址： Via Posillipo, 308 80123 Napoli IT
- 专利权人： Falace, Lucio,Tortora, Giuseppe,Tortora, Rosario
- 当前专利权人： Falace, Lucio,Tortora, Giuseppe,Tortora, Rosario
- 当前专利权人地址： Via Posillipo, 308 80123 Napoli IT
- 代理机构： Modiano, Guido, Dr.-Ing.
- 国际公布： WO02041613 20020523
- 主分类号： H04M3/428
- IPC分类号： H04M3/428 ; H04M7/00
摘要：
A device for telephone line disengagement following the reception of a call-waiting signal, comprising means adapted to detect electrical variations of the telephone line consequent to the transmission of a call-waiting signal, the electrical variation detection means being connected to means for disengaging the line which are adapted to disengage the modem from the telephone line, allowing the user to reply to the incoming call.
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