Temperature control safety mechanism for radio base stations
CA 2316367 A1 · Owner: Berglund, Bo · Inventors: Berglund, Bo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for reducing the amount of heat generated by a base station is disclosed. The method includes measuring the temperature of the base station equipment with a temperature sensor. When the sensor detects that a first predefined temperature level is reached a first alarm in the mobile , switching center is triggered. In response the mobile switching center blocks , a first predefined number of transceivers. Similarly if the temperature , continues to rise past a second and third predefined temperature levels the , mobile switching center blocks a second and third respective predefined number of transceivers as necessary. As the temperature decreases the mobile , …
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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
- Filed December 15, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 2020.
- 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.