Decision feedback equalizer circuit

Pulse or digital communications – Equalizers – Automatic

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S232000, C375S229000

Reexamination Certificate

active

07839922

ABSTRACT:
An equalization circuit adjusts (e.g., equalizes) an input signal according to the value of one or more adjustment signals (e.g., equalization coefficients) without a multiplication operation. For example, the circuit may add or subtract a value of a coefficient signal to the amplitude of an input signal. Here, whether the coefficient is added or subtracted may depend on the sign of a control signal.

REFERENCES:
patent: 5280346 (1994-01-01), Ross
patent: 5694063 (1997-12-01), Burlison et al.
patent: 6320422 (2001-11-01), Koh
patent: 6556637 (2003-04-01), Moriuchi
patent: 6697423 (2004-02-01), Jin et al.
patent: 6904089 (2005-06-01), Sueyoshi et al.
patent: 6931088 (2005-08-01), Tomita
patent: 7030657 (2006-04-01), Stojanovic et al.
patent: 7130366 (2006-10-01), Phanse et al.
patent: 7158566 (2007-01-01), Dowling
patent: 7233164 (2007-06-01), Stojanovic et al.
patent: 7254173 (2007-08-01), Fu et al.
patent: 7496161 (2009-02-01), Chou et al.
patent: 2002/0027953 (2002-03-01), Hwang et al.
patent: 2004/0136731 (2004-07-01), Wang et al.
patent: 2004/0258145 (2004-12-01), Popescu et al.
patent: 2005/0053125 (2005-03-01), Balamurugan et al.
patent: 2005/0286644 (2005-12-01), Jaussi et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Decision feedback equalizer circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4212842

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.