Multiple zone surveillance system
CA 2482497 C · Owner: Airbus Operations Sas · Inventors: Vilain, Jean-Yves; Lascours, Pierre; Escaich, Laurent
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention comprises detection devices (DZM1 to DZM4 DZAP, DZLG), disposed in the zones (ZM1 to ZM4 ZAP and ZLG) to be monitored and able to emit detection signals on two different channels as well as means (FDU) for processing said signals. These processing means (FDU) comprise first (C1A C3A) and second (C2B, C4B) computers respectively connected to one or the other of said channels and electrically isolating links (3) connecting said first and second computers. -An advantageous application of the invention relates to the detection of fire in unpressurized zones of aircraft.
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
- Filed October 18, 2004 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.