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Expired Canadian patentCanada

Method and apparatus for correcting pulse timing pattern

CA 1095598 A · Owner: Western Electric Company, Incorporated · Inventors: Bosch, Fridolin L.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, The timing pattern of incoming pulses is modified by amplifying the pulses, selectively shifting the dc potential of the amplified pulses and clipping or, slicing the amplified pulses at a predetermined potential. The thus clipped or sliced output pulses have a predetermined timing pattern at a predetermined dc level resulting in a time pattern correction of the incoming pulses.

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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 February 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 10, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 21, 1977
GrantedFebruary 10, 1981
Term endedFebruary 10, 1998
Patent numberCA 1095598 A
Classification (IPC)H03K5/01 +1 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedDec 21, 1977Patent grantedFeb 10, 1981Term endedFeb 10, 1998

Sources & verification

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