| 摘要 |
PROBLEM TO BE SOLVED: To provide a television (TV) signal receiving tuner which receives a digital TV signal and an analog TV signal, and obtains desired analog characteristics when the analog TV signal is received. SOLUTION: A tuning circuit 6 and a trap circuit 5 are connected between a mixer circuit 3 and a first intermediate frequency amplifier circuit 4 concerning the TV signal receiving tuner 1. The trap circuit 5 is connected between the input end of the first intermediate frequency amplifier circuit 4 and the ground 10 via the tuning circuit 6. COPYRIGHT: (C)2011,JPO&INPIT
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