METHOD OF MONITORING AND CONTROLLING A LEVEL OF POWER TRANSMITTED BY AN ANTENNA OF A CONTACTLESS COMMUNICATION DEVICEThe invention relates to a method of dynamic power control of the level of power transmitted by an antenna of a contactless reader device, the method comprising: - supplying a power to the antenna; - …DRIVE·Oct 15·1 min readFollowG06K19/0701STMICROELECTRONICS RAZVOJ POLPREVODNIKOV D O O [SI]
IC CARD AND IC CARD SYSTEMAn IC card communicates with a reader/writer, which is induction-type read/write communication equipment, in a contactless manner. A power supply control circuit detects presence or absence of power r…DRIVE·Mar 23·1 min readFollowG06K19/0701Murata Manufacturing Co., Ltd.
SIGNAL POWER MANAGEMENT CIRCUITS AND SMART CARDS INCLUDING THE SAMESignal power management circuits (400) and smart cards (1000) including the same are provided. For example, a signal power management circuit (400) comprises a rectifier (420) that is configured to re…DRIVE·Oct 26·2 min readFollowG06K19/0701SAMSUNG ELECTRONICS CO LTD [KR]
METHOD OF MONITORING AND CONTROLLING A LEVEL OF POWER TRANSMITTED BY AN ANTENNA OF A CONTACTLESS COMMUNICATION DEVICEIn an embodiment a method for dynamic power control of a power level transmitted by an antenna of a contactless reader is disclosed. The method may include supplying a power to the antenna and perform…DRIVE·May 27·1 min readFollowG06K19/0701STMicroelectronics (Rousset) SAS
Communication apparatus, computer-readable storage medium, and communication methodA communication apparatus comprises: power receiving means for receiving electrical power wirelessly supplied from another communication apparatus; first communication means for performing, in respons…DRIVE·Oct 1·1 min readFollowG06K19/0701CANON KK [JP]
Bidirectional wireless power transmissionExemplary embodiments are directed to wireless power transfer. A wireless power transceiver and device comprise an antenna including a parallel resonator configured to resonate in response to a substa…DRIVE·Nov 27·1 min readFollowG06K19/0701QUALCOMM INC [US]
