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公开(公告)号:US06198510B1
公开(公告)日:2001-03-06
申请号:US08921585
申请日:1997-09-02
申请人: Yoshinobu Suzukawa , Sakae Ishida , Yuji Hase
发明人: Yoshinobu Suzukawa , Sakae Ishida , Yuji Hase
IPC分类号: H04N1100
CPC分类号: H04N21/4622 , H04M11/085 , H04N5/44513 , H04N21/4104 , H04N21/478 , H04N21/4782 , H04N21/488
摘要: An Internet information displaying apparatus, comprises an SIF (7) for outputting a video signal by extracting from the television signal received by a tuner (1); a speaker (12) for generating the sound signal as audible sound; modem (16) for transmitting and receiving the digital data through a telephone line by converting the digital data into a carrier signal by sound in transmitting, and by demodulating the carrier signal by sound into digital data at receiving; carrier amplifier (17) for outputting the carrier signal by the transmitting/receiving sound of the modem (16); and mixing circuit (11) for giving sound signal generated in the telephone line to the speaker (12) and generating as audible sound. Even when a television signal is being received and the sound is outputted from the speaker, the connection condition by telephone line is easily recognizable.
摘要翻译: 一种互联网信息显示装置,包括:SIF(7),用于通过从调谐器(1)接收的电视信号中提取来输出视频信号; 扬声器(12),用于产生声音信号作为可听见的声音; 调制解调器(16),用于通过电话线发送和接收数字数据,通过在发送时的声音将数字数据转换成载波信号,并且在接收时通过声音将载波信号解调为数字数据; 载波放大器(17),用于通过调制解调器(16)的发送/接收声音输出载波信号; 和混合电路(11),用于将在电话线中产生的声音信号发送到扬声器(12)并产生可听见的声音。 即使当接收到电视信号并且从扬声器输出声音时,通过电话线的连接状态也容易识别。