Parallel processing system
CA 2063050 A1 · Owner: Takashima, Tokuhei · Inventors: Takashima, Tokuhei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is an improved parallel processing system using a radial bus assembly comprising a stack of disks each having an integrated circuit crossbar switch fixed at its center, a plurality of communication lines of equal length radially extending from the communication terminals of the crossbar switch and terminating on the circumference of the disk, a plurality of control lines each being arranged between adjacent communication lines, and radially extending from the control terminals of the crossbar switch and terminating short of the circumference of the disk and male-, and-female joints to electrically connect the terminations of the control lines of all disks in terms of same angular …
Read the whole patent
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
- Filed April 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 2014.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.