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Expired Canadian patentCanada

Processing element for parallel array processors

CA 1165005 A · Owner: Goodyear Aerospace Corporation · Inventors: Batcher, Kenneth E.

CIPO record

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Abstract From the Canadian patent

A processing element constituting the basic building block of a massively-parallel processor. Fundamentally the processing element includes an, arithmetic sub-unit comprising registers for operands a sum-bit register, a carry-bit register a shift, register of selectively variable length and a full, adder. A logic network is included with each processing element for performing the basic Boolean logic functions between two bits of data. There is also included a multiplexer for intercommunicating with neighboring processing elements and a register for receiving data from and transferring data to neighboring processing elements. Each such processing element includes its own random access memory …

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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 April 3, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 12, 1983
GrantedApril 3, 1984
Term endedApril 3, 2001
Patent numberCA 1165005 A
Classification (IPC)G06F15/16 +1 more

Timeline

Timeline From CIPO dates

198419861988199019921994199619982000Application filedApril 12, 1983Patent grantedApril 3, 1984Term endedApril 3, 2001

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