Digital video receiver

Details Digital video receiver Digital video receiver

1997-01-30

1999-11-30

Lee, Michael H.

Television

Receiver circuitry

348726, 348507, 348508, 348720, 375326, 375261, H04N 544, H04N 5455

Patent

active

059951680

ABSTRACT:
A video receiver includes a tuner, a QAM demodulator including a selective gated PLL carrier recovery circuit, and a digital equalizer. The selective gated PLL carrier recovery circuit has a normal operation mode and a selection control mode. The channel changing of the tuner is performed after the selective gated PLL carrier recovery circuit is set to the selection control mode and the digital equalizer is held at its current state.

REFERENCES:
patent: 4546322 (1985-10-01), Crutcher
patent: 5113142 (1992-05-01), Yoshikawa
patent: 5487186 (1996-01-01), Scarpa
patent: 5495203 (1996-02-01), Harp et al.
patent: 5506636 (1996-04-01), Patel et al.
patent: 5570136 (1996-10-01), Kim
patent: 5608764 (1997-03-01), Sugita et al.
patent: 5629962 (1997-05-01), Okumura et al.
patent: 5636250 (1997-06-01), Scarpa
patent: 5671253 (1997-09-01), Stewart
patent: 5673293 (1997-09-01), Scarpa et al.
patent: 5694389 (1997-12-01), Seki et al.
patent: 5694419 (1997-12-01), Lawrence et al.
patent: 5715012 (1998-02-01), Patel et al.
patent: 5729173 (1998-03-01), Sato
patent: 5799037 (1998-08-01), Strolle et al.
patent: 5805242 (1998-09-01), Strolle et al.
patent: 5825242 (1998-10-01), Prodan et al.

Affiliated with

Also associated with

Rating

Digital video receiver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital video receiver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital video receiver will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1679639