Composite ic module and composite ic card

作者: Hidemi Nakajima , Susumu Emori , Susumu Igarashi , Kazuo Kobayashi

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摘要: A composite IC card is provided with an module which has both a contact type function of receiving supplied electric power and transmitting/receiving signals through non-contact in way by electromagnetic coupling without providing any on the card, transmission antenna. The antenna are first second coils so arranged as to be coupled closely each other, respectively. other transformer coupling. coil disposed that does not overlap fitting section area external terminal electrode, emboss area, magnetic stripe area.