发明名称 |
METHOD FOR DETECTING CONNECTION STATE OF TELEPHONE LINE OF INTERNET TELEVISION |
摘要 |
PURPOSE: A method for detecting a connection state of a telephone line of an internet television is provided to always recognize the connection state of the telephone line by user when a modem and a telephone line are not connected each other. CONSTITUTION: A method for detecting a connection state of a telephone line of an internet television includes three steps. The internet television is consisted of an internet module(30) comprising a transformation part transforming a transmitted information into an image or a voice, a modem(29) being connected to a telephone line and transform an information transmitted, an internet processing part(31) performing an internet connection according to a control of a control part(11) and a television module(10) comprising an amplification part A first step is to select an internet mode and call a telephone. A second step is of a low signal to be inputted from the modem to the control part to recognize cut of the modem and the telephone line. A third step is on the outside to display the cut of the modem and the telephone line.
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申请公布号 |
KR20000021887(A) |
申请公布日期 |
2000.04.25 |
申请号 |
KR19980041165 |
申请日期 |
1998.09.30 |
申请人 |
DAEWOO ELECTRONICS CO., LTD. |
发明人 |
HONG, SEON HO |
分类号 |
H04N7/14;(IPC1-7):H04N7/14 |
主分类号 |
H04N7/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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