Data carrier arrangement, especially for attachment to a mobile phone case, e.g. for use in cashless transactions, comprises a transponder circuit that is attached to a mounting element, e.g. the case of a mobile phone

摘要

Data carrier arrangement has a data carrier (2) for storage and or processing of data and a mounting element on which the data medium is supported. The mounting element is in the form of an exchangeable case part (1) of a mobile telephone. An independent claim is made for a mobile telephone with an exchangeable case to which an electronic data carrier is attached.