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Expired Canadian patentCanada

Elastic memory with arrangement for reducing phase fluctuations in the output clock pulse

CA 1181527 A · Owner: Ant Nachrichtentechnik G.M.B.H. · Inventors: Annecke, Karl-Heinz

CIPO record

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Abstract From the Canadian patent

An arrangement for reducing phase fluctuations in the output or reading clock pulse of elastic memories which are produced during the absence and return of the external input clock pulse. According to the invention the writing and reading clock pulses are replaced immediately upon the absence of the external input clock pulse by a clock pulse generated at the desired frequency fo so that the minimum distance between the written-in memory cell and the read-out memory cell remains in effect even for the time of the operating malfunction and no additional regulating processes are required when the external input clock pulse reappears.

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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

  • Granted January 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 22, 1982
GrantedJanuary 22, 1985
Term endedJanuary 22, 2002
Patent numberCA 1181527 A
Classification (IPC)G06F1/04 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 22, 1982Patent grantedJan 22, 1985Term endedJan 22, 2002

Sources & verification

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