发明名称 BROADCAST RECEIVER AND DIGITAL BROADCASTING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a broadcast receiver capable of receiving an analog broadcast without any troublesome operation if it is difficult to receive a digital broadcast of the same program. SOLUTION: A broadcasting station puts information regarding whether an analog broadcast and a digital broadcast of the same program are being broadcasted by simulcasting, and sends them. A receiver 30 receives and holds the information in a memory 14. In the case of C/N deterioration, the receiver 30 reads the information regarding the simulcasting out of the memory 14 and controls a BS analog tuner 17 to receive the same program of the analog broadcast of simulscasting. Then, a switching signal is sent out to a signal switching circuit 19 to output the video and sound of the same program of the analog broadcast.
申请公布号 JP2001211126(A) 申请公布日期 2001.08.03
申请号 JP20000019215 申请日期 2000.01.27
申请人 SANYO ELECTRIC CO LTD 发明人 UCHIDA YOSHINORI;ASAO MOTOAKI
分类号 H04H20/00;H04H20/22;H04H60/12;H04H60/32;H04N5/44;(IPC1-7):H04H1/00 主分类号 H04H20/00
代理机构 代理人
主权项
地址