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(11) | EP 1 258 849 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Anti-intrusion detecting device |
(57) An anti-intrusion detecting device (1), especially for doors and windows, to be applied
on the outside of buildings, presenting a typically parallelepiped shape, where the
larger side is placed horizontally over the opening (40) to be protected; the detector
(1) incorporates two sensors (2,3) each of which functions in accordance with a different
detection principle and each of which covers different volumes (44, 45) and areas
(4, 5) of sensitivity. |