Patent Yard Sign in
Expired Australian patentAustralia

Clock recovery circuit for burst communications systems

AU 1980061954 · Applicant: Nec Corporation

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

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

Why it's free to use

  • Filed September 2, 1980 and granted January 12, 1984. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by September 2, 2001.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 2, 2006.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 2, 1980
GrantedJanuary 12, 1984
Term ended bySeptember 2, 2001
Application numberAU 1980061954
Classification (IPC)H04J3/06 +2 more

Timeline

Timeline From IP Australia dates

1981198419871990199319961999Application filedSep 2, 1980Patent grantedJan 12, 1984Term ended bySep 2, 2001

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.