Circuit element - cross-point between two bus lines
CA 1317660 C · Owner: Marin, Guy · Inventors: Ramel, Louis; Marin, Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a cross-point intended for ATD multiplexing digital information in the form of packets of fixed lengths between two buses (A-B and C-D); it is constituted by: a first shift register (RAB), a first buffer register (RTE) a RAM (MRAM), a second buffer register (RTS) a second shift register (RCD), and, logic circuits constituted by decision units for packet extraction (DE) and insertion (DI), associated with decision Tables (TEX and TIN), and a management unit of the RAM (GM). Packet extractions and insertions are effected in an asynchronous manner relative to each other.
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
- Granted May 11, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 11, 2010.
- 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.