Selectable-tap equalizer

Pulse or digital communications – Equalizers

Reexamination Certificate

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Details

C375S231000, C375S232000, C375S346000, C375S350000

Reexamination Certificate

active

07860156

ABSTRACT:
A signaling circuit having a selectable-tap equalizer. The signaling circuit includes a buffer, a select circuit and an equalizing circuit. The buffer is used to store a plurality of data values that correspond to data signals transmitted on a signaling path during a first time interval. The select circuit is coupled to the buffer to select a subset of data values from the plurality of data values according to a select value. The equalizing circuit is coupled to receive the subset of data values from the select circuit and is adapted to adjust, according to the subset of data values, a signal level that corresponds to a data signal transmitted on the signaling path during a second time interval.

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