| 摘要 |
A television receiving apparatus for receiving an analog television broadcast and a digital television broadcast is disclosed, that comprises a tuner means for receiving both an analog television broadcast signal and a digital television broadcast signal, selecting a signal having a desired carrier frequency from the received signals, and converting the selected signal having the desired carrier frequency into an intermediate frequency signal, an analog demodulating means for demodulating the analog television broadcast signal to a video signal, a digital demodulating means for demodulating the digital television broadcast signal to a base band signal, a first filter means disposed downstream of the tuner means, a second filter means disposed between the first filter means and the analog demodulating means, and a third filter means disposed between the first filter means and the digital demodulating means.
|
