| 摘要 |
PROBLEM TO BE SOLVED: To provide a tuner device capable of simultaneously selecting channels for a plurality of broadcastings and capable of inhibiting the deterioration of the quality of a reception. SOLUTION: The tuner device has a tuner section TUN 1, the tuner section TUN 2 and an input terminal T1 supplying the tuner section TUN 1 with a signal. The tuner device further has an LNB power line 1 for supplying an external apparatus (an LNB for an outdoor unit composed of a parabola antenna and the LNB) connected at the input terminal T1 with a power-supply voltage. In the tuner device, a trap filter 11 connected to the LNB power line 1 is mounted on the tuner section TUN 1. COPYRIGHT: (C)2006,JPO&NCIPI
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