G - Physics
08
B
349/31, 340/124.
G08B 13/24 (2006.01) E05B 73/00 (2006.01)
Patent
CA 1278064
Abstract An alarm device, comprising a so-called alarm tag consist- ing of two parts arranged so as to be placeable each on one side of an article, for example an article of cloth- ing, of fur or other article, where a needle is provided to extend from one part through the article to the second part, which alarm tag comprises devices for receiving a magnetic alternating field emitted to the alarm tag. Acc- ording to the invention, the alarm tag (1) comprises devices (8,9,11,12) capable to emit an acoustic signal when the parts (2,3) of the alarm tag (1.) move away from each other when the alarm tag (1) is put in a first, active, state and not to emit an acoustic signal when the parts (2,3) of the alarm tag (1) move away from each other when the alarm tag (1) is put in a second, inactive, state.
528904
Asbrink Leif
Graflind Ulf
Esselte Meto International Gmbh
Fetherstonhaugh & Co.
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