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US 7,459,980 B2Granted
Apparatus for receiver equalization
AssigneeIntel Corporation
InventorKen Drottar
Life of this patent
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Abstract
In some embodiments an apparatus includes an amplifier, a first inverter having an input coupled to an output of the amplifier, and a second inverter having an input coupled to an output of the first inverter and an output, where the output of the second inverter is fed back to an input of the amplifier. Other embodiments are described and claimed.
Claims26
An apparatus comprising:
- an amplifier;
- and
- a delay and gain circuit coupled to an output of the amplifier, wherein an output of the delay and gain circuit is fed back to the amplifier;
- wherein the amplifier provides positive feedback and the output of the delay and gain circuit is fed back to the amplifier as negative feedback;
- and
- wherein the amplifier mixes the positive feedback and the negative feedback.
3 more elements
Dependencies are inferred from the claim text.