| 摘要 |
PROBLEM TO BE SOLVED: To generate a clock signal from a queue signal included in a television broadcast signal. SOLUTION: A signal processing device is provided with a queue filter circuit 18 for extracting a queue signal from the television broadcast signal, and a comparator 22 for converting the queue signal extracted by the queue filter signal 18 into pulses. According to this configuration, the output of the comparator 22 can be supplied as a clock signal. COPYRIGHT: (C)2009,JPO&INPIT
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