Apparatus for suspending a system clock when an initial error occurs
CA 1208800 A · Owner: International Business Machines Corporation · Inventors: Roche, Thomas J.; Oza, Bharatkumar J.; Howe, Leland D. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus disposed within a computer system is disclosed for sensing the existence of an error occurring within a computer system and for suspending an internal system clock when a certain number of clock pulses are generated following the occurrence of the error. When the internal system clock is suspended, operation of the computer system stops. In the preferred embodiment, the internal system clock is suspended when two (2) clock pulses are generated following the occurrence of the error. As a result it is not necessary to wait until, execution of the current instruction is complete before stopping the operation of the computer system. Therefore, other errors are not generated within …
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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 July 29, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 2003.
- 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.