Expert system
CA 1258136 A · Owner: Tektronix, Inc. · Inventors: Alexander, James H.; Freiling, Michael J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
34, Abstract, An expert system directed toward troubleshooting of electronic circuitry provides a graphic presentation of the circuitry involved. When the expert system presents a query to the user parts, or portions of the circuitry, to which the query is directed, are graphically identified. for example probe icons are graphically presented at circuit points between which measurements are to be made in the corresponding real-world apparatus. After the user makes the required measurement, he can answer the query and receive troubleshooting advice which may include a graphic demonstration of the repair or component replacement that would correct the problem. The expert system operates on …
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 August 1, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 1, 2006.
- 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.