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Canadian application, no grantCanada

Data recovery using data eye tracking

CA 2387722 A1 · Owner: Silicon Image, Inc. · Inventors: Jeong, Deog-Kyoon; Lee, Sang-Hyun

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A data recovery system for a serial digital data link includes a data sampler compare logic, a phase controller, and a phase shifter. The data sampler samples input data three times in a bit time which time is determined by clock pulses generated by the phase shifter, and recovers digital data according to a predetermined decision criterion. Data sampling phases are split so as to track the data eye. The compare logic compares the output of the data sampler according to a predetermined method. Phase controller uses the output of the compare logic and generates phase control signals. These signals are set so as to control the sampling times of the data sampler and to attain near …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed August 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 30, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 30, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 30, 2001
GrantedNo grant recorded
Term endedAugust 30, 2021
Patent numberCA 2387722 A1
Classification (IPC)H04L1/20 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedAug 30, 2001Term endedAug 30, 2021

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.