发明名称 METHOD FOR MAKING A TRANSPONDER COIL AND TRANSPONDER PRODUCED BY SAID METHOD
摘要 <p>The invention concerns a method for making a transponder (20) comprising the following steps: delimiting the different turns (8) of a coil in a sheet (1) comprising a dielectric substrate coated with at least a conductive layer (2) by stamping said conductive layer with a stamp (5) having cutting contact surfaces (6) with the surface conductive layer (2, 2"'); connecting at least an electric component (25) with said turns (8); assembling at least one protective sheet (22; 27) covering said coil and said electronic component (25). In order to facilitate the stamping and to obtain neat cuts, the conductive layer is covered with a synthetic film before stamping. In order to prevent short circuits from occurring above the cuts, the latter are preferably filled with glue, varnish or lacquer.</p>
申请公布号 WO9856019(A1) 申请公布日期 1998.12.10
申请号 WO1998CH00231 申请日期 1998.06.02
申请人 DROZ, FRANCOIS 发明人 DROZ, FRANCOIS
分类号 G06K19/07;G06K19/077;H01F5/00;H01F17/00;H01F41/04;H04B1/59;H05K3/04;(IPC1-7):H01F41/04 主分类号 G06K19/07
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