发明名称 INLET AND IC CARD
摘要 PROBLEM TO BE SOLVED: To provide an inlet capable of manufacturing an efficient antenna at a low cost. SOLUTION: In this inlet 30, an IC module 32 is arranged between the end parts 33a, 43a and 44a and end parts 33b, 43b and 44b of three conductors 33, 43 and 44 formed on an insulation substrate 35. On one surface of a printed wiring board in the IC module 32, connection patterns 52c, 52b and 52a connected to the end parts 33a, 43a and 44a and the connection patterns 53c, 53b and 53a connected to the end parts 33b, 43b and 44b are formed. The connection patterns 53c and 52b, and the connection patterns 53b and 52a are connected by the conductor 56 formed on the other surface of the printed wiring board and thus, the printed antenna of a spiral shape is formed.
申请公布号 JPH11338991(A) 申请公布日期 1999.12.10
申请号 JP19980140090 申请日期 1998.05.21
申请人 TOPPAN PRINTING CO LTD 发明人 KOBAYASHI KAZUO;AZUMA NOBUYUKI
分类号 B42D15/10;G06K19/07;G06K19/077 主分类号 B42D15/10
代理机构 代理人
主权项
地址