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CONTACT-LESS PORTABLE OBJECT CAPABLE OF PROVIDING AN INDICATION ON THE PERFORMANCE OF A CONTACT-LESS READER
CONTACT-LESS PORTABLE OBJECT CAPABLE OF PROVIDING AN INDICATION ON THE PERFORMANCE OF A CONTACT-LESS READER
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机译:提供非接触式阅读器性能指示的非接触式便携式对象
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摘要
The invention concerns a contactless portable object (11) featuring an electronic circuit (14) and an antenna (12) connected together enabling coupling between the electronic circuit and a reader associated with the portable contactless object. According to the main characteristic of the invention, the contactless portable object includes a set of field indicators (18) that provide the user with a measurement of the value of a physical quantity proportional to the quantity of the electromagnetic field which passes through the antenna (12).
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