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Expired European patentEurope

Carrier recovery system for a vestigial sideband signal

EP 0752185 B1 · Applicant: RCA Thomson Licensing Corporation

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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

Why it's free to use

  • Filed March 13, 1995 and granted July 17, 2002. A European patent lasts at most 20 years from filing, so its term ended March 13, 2015.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 13, 2020.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMarch 13, 1995
PublishedJanuary 8, 1997
GrantedJuly 17, 2002
Term endedMarch 13, 2015
Application numberEP 95914709
Classification (CPC)H04L27/02 +2 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedMarch 13, 1995PublishedJan 8, 1997Patent grantedJuly 17, 2002Term endedMarch 13, 2015

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