摘要 |
A detector comprises a detector base (1) and first and second detector elements ( 2 & 3) each having a respective electronic interface (2a, 3a). The detector base (1) has electronic interfaces (Ia) to the electronic interface (2a, 3 a) of each of the detector elements (2, 3), wherein at least one of the detector elements is constructed as a replaceable module (11). The module (11) can be fitted onto the detector base (1) through a clip-on arrangement (16,17,18) or a sliding engagement. |
申请人 |
THORN SECURITY LIMITED;PENNEY, STEPHEN, JOHN;BRIGHENTI, DON |
发明人 |
PENNEY, STEPHEN, JOHN;BRIGHENTI, DON |