Serial data interface
CA 1328929 C · Owner: Boker, Georg · Inventors: Boker, Georg; Critchley, Barry; Gleim, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An interface circuit for providing data from a, data bus to one of a plurality of peripheral circuits coupled to said data bus, examines the bit length of respective datawords provided to the data bus. Only if the bit length of a particular dataword matches a bit length programmed into the interface, will the dataword be coupled to the peripheral circuit. Provision is also made to detect minimal address codes which may be appended to the datawords.
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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
- 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.