发明名称 SHIELDING COMPONENT AND INDIVIDUAL PASSAGE DEVICE ENABLING CONTACTLESS PASSAGE CONTROL
摘要 A shielding component for use with a control unit (7) checking a person's data carrier, which unit is associated with an individual passage device at a passage point, has a body (10) serving as a shield with respect to the surroundings, a cover (14) on the passage side and an antenna (11) associated with the cover (14). The body (10) is cast in non-ferromagnetic metal, e.g. aluminium, and the cover (14) is made of plastic.
申请公布号 WO9425939(A1) 申请公布日期 1994.11.10
申请号 WO1994AT00057 申请日期 1994.05.03
申请人 SKIDATA COMPUTER GESELLSCHAFT M.B.H.;KOCZNAR, WOLFRAM 发明人 KOCZNAR, WOLFRAM
分类号 G07C9/02;(IPC1-7):G07C9/02;G07B15/04;G07C9/00 主分类号 G07C9/02
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