发明申请
US20100308976A1 RADIOFREQUENCY COMMUNICATION DEVICE INCLUDING A TIMER 审中-公开
包含定时器的无线通信设备

RADIOFREQUENCY COMMUNICATION DEVICE INCLUDING A TIMER
摘要:
The invention relates to an electronic radiofrequency-transaction device that comprises a first switch capable of providing a radiofrequency operation of the device upon actuation of the switch and an operation stop when the actuation is released. The device is characterised in that it comprises a timer circuit capable of maintaining, after the actuation of the first switch, a continuous radiofrequency operation for a duration at least equal to the duration of a transaction to be carried out. The invention also relates to a smart card containing the device and to a module for an electronic radiofrequency-transaction device.
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