Cooling abnormality detection system for electronic equipment
CA 1338765 C · Owner: Nec Corporation · Inventors: Mizuno, Tsukasa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An excess heat abnormality detection and alarm system for electronic equipment includes a protection unit containing a timer for counting a predetermined period of time and for outputting a time output signal, a temperature measuring means for causing temperature sensors to measure the temperatures of the electronic components, first and second abnormal temperature discriminating means, and an abnormality alarm means. The first abnormal temperature discriminating means operating for a predetermined period of time set in the timer means, identifies or discriminates one of the temperatures measured by the temperature measuring means as an abnormal temperature. The second abnormal temperature …
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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 December 3, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2013.
- 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.