发明名称 CHANNEL SELECTING APPARATUS
摘要 A channel selecting apparatus for television receivers and the like wherein, in case data showing a predetermined channel are housed in a memory (RAM of a channel selecting microcomputer), a first channel selection instructing means will give a tuner a channel selection controlling signal based on these data but, in case the data showing the predetermined channel are not housed in the memory, a second channel selection instructing means will sequentially give channel selection controlling signals for receiving respective channels and, when a judging signal showing that a broadcast signal is included in a receiving channel is input from a judging circuit, that channel will be received.
申请公布号 CA2019339(C) 申请公布日期 1999.10.26
申请号 CA19902019339 申请日期 1990.06.20
申请人 TSUKAGOSHI, MASAHIKO 发明人 TSUKAGOSHI, MASAHIKO
分类号 H03J1/00;H03J5/02;H03J7/06;H03J7/18;H04N5/44;(IPC1-7):H03J7/22;H03J3/10 主分类号 H03J1/00
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