发明名称 DEVICE FOR VERIFYING THE AUTHENTICITY OF A VALUABLE DOCUMENT OR SECURITY DOCUMENT
摘要 The invention relates to a device for verifying the authenticity of a valuable document or security document with means (208, 210, 214) for measuring an electrical signal (216), which depends on a dielectric property of the valuable or security document, and with means (218) for comparing the signal to a reference signal (222).
申请公布号 WO2005116941(A1) 申请公布日期 2005.12.08
申请号 WO2005EP01568 申请日期 2005.02.16
申请人 BUNDESDRUCKEREI GMBH;PAESCHKE, MANFRED;BAILLEU, ANETT 发明人 PAESCHKE, MANFRED;BAILLEU, ANETT
分类号 G07D7/02;G07D7/12 主分类号 G07D7/02
代理机构 代理人
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