Transponder tag and method of manufacture in which a transponder chip and coil are encased in grout compound on a former to provide a simple and economic production process

摘要

Enclosed transponder has a transponder unit (15) with a chip and a coil. The unit is enclosed using a grout compound (18). Independent claims are made for procedures for transponder production. In the first procedure the chip and coil are deposited on a support and then the droplet type grout is placed on top. In a second one a grout bottom layer (24) is placed on the support and then chip and coil placed on the layer. Before a final sealing grout compound is placed on top.